Overall Green alert Volcanic eruption for Sangay
in Ecuador

Volcano Ash Advisories for air traffic

Although Volcano Ash Advisories (VAAC) are not intended for assessing humanitarian impact, the observations of the plume are relevant for understanding local impact. The actual impact (like ash fall) depends on the type of eruption and is not known.

Click on the messages list to visualize on the right the detailed text.



Volcanic Ash Advisory issued on 2022-02-22 at 21:43 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash cloud obsd extending 80 nm north of summit. High weather cloud obscure parts of volcanic ash cld, so uncertain if northern part detached. Volcanic ash on northern end expected to disp by t+6. Nwp models forecast gradual backing through t+18. Hosley.

Original Message :

Received FVXX21 at 21:45 UTC, 22/02/22 from KNES
VA ADVISORY
DTG: 20220222/2143Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0201 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/229
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS.
OBS VA DTG: 22/2100Z
OBS VA CLD: SFC/FL200 S0037 W07815 - S0037 W07756 - S0202 W07818 - S0202 W07822 - S0037 W07815 MOV N 15KT
FCST VA CLD +6HR: 23/0300Z SFC/FL200 S0111 W07820 - S0202 W07817 - S0202 W07821 - S0114 W07838 - S0111 W07820
FCST VA CLD +12HR: 23/0900Z SFC/FL200 S0110 W07823 - S0202 W07817 - S0202 W07821 - S0118 W07842 - S0110 W07823
FCST VA CLD +18HR: 23/1500Z SFC/FL200 S0112 W07833 - S0201 W07816 - S0202 W07820 - S0122 W07850 - S0112 W07833
RMK: CONS VA CLD OBSD EXTDG 80 NM N OF SUMMIT. HI
WX CLD OBSC PARTS OF VA CLD, SO UNCERTAIN IF NRN
PART DETACHED. VA ON NRN END EXPCD TO DISP BY
T+6. NWP MDLS FCST GRADUAL BACKING THRU T+18.
...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220223/0345Z
Volcanic Ash Advisory issued on 2022-02-22 at 15:38 UTC.

    Key information extracted from original VAA message :


  • Frequent em.
  • Volcanic ash ext 14 nm nne of the summit. Only minor uctuations exp based on nwp. Turk.

Original Message :

Received FVXX21 at 15:40 UTC, 22/02/22 from KNES
VA ADVISORY
DTG: 20220222/1538Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/228
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: FQT EM
OBS VA DTG: 22/1510Z
OBS VA CLD: SFC/FL190 S0148 W07818 - S0148 W07815 - S0201 W07819 - S0201 W07820 - S0148 W07818 MOV N 10KT
FCST VA CLD +6HR: 22/2100Z SFC/FL190 S0129 W07813 - S0202 W07818 - S0201 W07820 - S0129 W07820 - S0129 W07813
FCST VA CLD +12HR: 23/0300Z SFC/FL190 S0128 W07828 - S0201 W07818 - S0201 W07820 - S0129 W07835 - S0128 W07828
FCST VA CLD +18HR: 23/0900Z SFC/FL190 S0127 W07820 - S0201 W07818 - S0201 W07820 - S0128 W07828 - S0127 W07820
RMK: VA EXT 14 NM NNE OF THE SUMMIT. ONLY MINOR
FLUCTUATIONS EXP BASED ON NWP MODELS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20220222/2145Z
Volcanic Ash Advisory issued on 2022-02-22 at 09:39 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash seen in satellite move nne and extending around 15 nm from summit. Nwp guidance shows a continue n-ly move through t+18 hours. Move and height based on satellite and nwp. Kibler.

Original Message :

Received FVXX21 at 09:42 UTC, 22/02/22 from KNES
VA ADVISORY
DTG: 20220222/0939Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/227
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS
OBS VA DTG: 20/0910Z
OBS VA CLD: SFC/FL200 S0147 W07817 - S0148 W07810 - S0201 W07818 - S0201 W07820 - S0147 W07817 MOV N 15KT
FCST VA CLD +6HR: 20/1500Z SFC/FL200 S0132 W07818 - S0135 W07802 - S0201 W07817 - S0201 W07820 - S0132 W07818
FCST VA CLD +12HR: 20/2100Z SFC/FL200 S0132 W07817 - S0134 W07802 - S0200 W07817 - S0201 W07820 - S0132 W07817
FCST VA CLD +18HR: 21/0300Z SFC/FL200 S0131 W07817 - S0202 W07818 - S0201 W07821 - S0132 W07830 - S0131 W07817
RMK: VA SEEN IN SAT MOV NNE AND EXTDG ARND 15 NM
FM SUMMIT. NWP GUIDANCE SHOWS A CONT N-LY MOV
THRU T+18 HRS. MOV AND HGT BASED ON SAT AND NWP.
...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220222/1545Z
Volcanic Ash Advisory issued on 2022-02-22 at 03:53 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash seen in satellite move n/nnw from summit. Model guidance shows a n/nne move through t+18 hours. Move and height based on nwp and satellite. Kibler.

Original Message :

Received FVXX21 at 03:56 UTC, 22/02/22 from KNES
VA ADVISORY
DTG: 20220222/0353Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/226
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS
OBS VA DTG: 22/0330Z
OBS VA CLD: SFC/FL200 S0140 W07832 - S0140 W07813 - S0159 W07818 - S0201 W07820 - S0140 W07832 MOV N 20KT
FCST VA CLD +6HR: 22/0930Z SFC/FL200 S0127 W07816 - S0137 W07747 - S0202 W07819 - S0159 W07822 - S0127 W07816
FCST VA CLD +12HR: 22/1530Z SFC/FL200 S0127 W07822 - S0132 W07753 - S0159 W07818 - S0159 W07822 - S0127 W07822
FCST VA CLD +18HR: 22/2130Z SFC/FL200 S0128 W07817 - S0134 W07749 - S0202 W07818 - S0159 W07822 - S0128 W07817
RMK: VA SEEN IN SAT MOV N/NNW FM SUMMIT. MODEL
GUIDANCE SHOWS A N/NNE MOV THRU T+18 HRS. MOV AND
HGT BASED ON NWP AND SAT. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220222/1000Z
Volcanic Ash Advisory issued on 2022-02-21 at 21:53 UTC.

    Key information extracted from original VAA message :


  • Continuing volcanic ash em.
  • Continuous lght volcanic ash em seen on satellite extending approx 18 nmi e from summit. Volcanic ash and forecast based on imagery and nwp. Kim.

Original Message :

Received FVXX21 at 21:55 UTC, 21/02/22 from KNES
VA ADVISORY
DTG: 20220221/2153Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/225
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONTG VA EM
OBS VA DTG: 21/2120Z
OBS VA CLD: SFC/FL210 S0151 W07752 - S0201 W07751 - S0201 W07820 - S0159 W07819 - S0151 W07752 MOV E 20KT
FCST VA CLD +6HR: 22/0330Z SFC/FL210 S0150 W07755 - S0158 W07752 - S0201 W07819 - S0159 W07819 - S0150 W07755
FCST VA CLD +12HR: 22/0930Z SFC/FL210 S0150 W07755 - S0158 W07751 - S0201 W07819 - S0200 W07820 - S0150 W07755
FCST VA CLD +18HR: 22/1530Z SFC/FL210 S0147 W07758 - S0156 W07752 - S0201 W07820 - S0159 W07820 - S0147 W07758
RMK: CONS LGHT VA EM SEEN ON STLT EXTENDING
APPROX 18 NMI E FM SUMMIT. VA FL AND FRCST BASED
ON IMAGERY AND NWP MODELS. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220222/0400Z
Volcanic Ash Advisory issued on 2022-02-21 at 15:59 UTC.

    Key information extracted from original VAA message :


  • Frqt volcanic ash emission.
  • Volcanic ash cloud obsd to only 5 nm nnw of summit. Volcanic ash possibly obsd in webcam among steam and gas emission. Nwp models forecast little change in winds through t+18. Hosley.

Original Message :

Received FVXX21 at 16:00 UTC, 21/02/22 from KNES
VA ADVISORY
DTG: 20220221/1559Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/224
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: FRQT VA EMS.
OBS VA DTG: 21/1530Z
OBS VA CLD: SFC/FL200 S0147 W07821 - S0149 W07814 - S0201 W07819 - S0200 W07823 - S0147 W07821 MOV N 10KT
FCST VA CLD +6HR: 21/2130Z SFC/FL200 S0129 W07819 - S0132 W07801 - S0202 W07820 - S0201 W07823 - S0129 W07819
FCST VA CLD +12HR: 22/0330Z SFC/FL200 S0126 W07819 - S0132 W07759 - S0201 W07819 - S0201 W07822 - S0126 W07819
FCST VA CLD +18HR: 22/0930Z SFC/FL200 S0124 W07820 - S0130 W07756 - S0202 W07819 - S0201 W07824 - S0124 W07820
RMK: VA CLD OBSD TO ONLY 5 NM NNW OF SUMMIT. VA
PSBLY OBSD IN WEBCAM AMONG STEAM AND GAS EMS. NWP
MDLS FCST LTLCG IN WINDS THRU T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220221/2200Z
Volcanic Ash Advisory issued on 2022-02-21 at 10:02 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash seen in satellite move north east and extending around 20 nm from summit. Nwp indicates a continue north east move through t+18 hours. Move and height based on satellite and nwp. Kibler.

Original Message :

Received FVXX21 at 10:04 UTC, 21/02/22 from KNES
VA ADVISORY
DTG: 20220221/1002Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/223
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS
OBS VA DTG: 21/0930Z
OBS VA CLD: SFC/FL200 S0138 W07813 - S0144 W07805 - S0200 W07818 - S0159 W07819 - S0138 W07813 MOV NE 15KT
FCST VA CLD +6HR: 21/1530Z SFC/FL200 S0133 W07803 - S0139 W07755 - S0201 W07817 - S0159 W07820 - S0133 W07803
FCST VA CLD +12HR: 21/2130Z SFC/FL200 S0132 W07802 - S0138 W07754 - S0201 W07817 - S0159 W07820 - S0132 W07802
FCST VA CLD +18HR: 22/0330Z SFC/FL200 S0131 W07807 - S0134 W07759 - S0202 W07819 - S0200 W07820 - S0131 W07807
RMK: CONS VA SEEN IN SAT MOV NE AND EXTDG ARND 20
NM FM SUMMIT. NWP INDICATES A CONT NE MOV THRU
T+18 HRS. MOV AND HGT BASED ON SAT AND NWP.
...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220221/1600Z
Volcanic Ash Advisory issued on 2022-02-21 at 04:15 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash seen in satellite move north east and extending around 20 nm from summit. Nwp guidance shows a continue north east move through t+18 hours. Move and height based on satellite and nwp. Kibler.

Original Message :

Received FVXX21 at 04:18 UTC, 21/02/22 from KNES
VA ADVISORY
DTG: 20220221/0415Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0201 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/222
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS
OBS VA DTG: 21/0350Z
OBS VA CLD: SFC/FL200 S0140 W07809 - S0145 W07803 - S0201 W07819 - S0159 W07820 - S0140 W07809 MOV NE 15KT
FCST VA CLD +6HR: 21/1000Z SFC/FL200 S0131 W07804 - S0142 W07752 - S0202 W07819 - S0159 W07820 - S0131 W07804
FCST VA CLD +12HR: 21/1600Z SFC/FL200 S0132 W07802 - S0143 W07749 - S0200 W07817 - S0159 W07821 - S0132 W07802
FCST VA CLD +18HR: 21/2200Z SFC/FL200 S0133 W07800 - S0143 W07747 - S0202 W07819 - S0200 W07820 - S0133 W07800
RMK: VA SEEN IN SAT MOV NE AND EXTDG ARND 20 NM
FM SUMMIT. NWP GUIDANCE SHOWS A CONT NE MOV THRU
T+18 HRS. MOV AND HGT BASED ON SAT AND NWP.
...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220221/1015Z
Volcanic Ash Advisory issued on 2022-02-20 at 22:40 UTC.

    Key information extracted from original VAA message :


  • Continuing volcanic ash em.
  • Continuous volcanic ash em seen on satellite imagery extending approx 20 nmi ese from summit. Volcanic ash and forecast based on imagery and nwp a general westerly movt expected around. Kim.

Original Message :

Received FVXX21 at 22:43 UTC, 20/02/22 from KNES
VA ADVISORY
DTG: 20220220/2240Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/221
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONTG VA EM
OBS VA DTG: 20/2210Z
OBS VA CLD: SFC/FL210 S0200 W07819 - S0202 W07759 - S0210 W07803 - S0201 W07820 - S0200 W07819 MOV E 10KT
FCST VA CLD +6HR: 21/0400Z SFC/FL210 S0156 W07800 - S0205 W07801 - S0201 W07820 - S0200 W07820 - S0156 W07800
FCST VA CLD +12HR: 21/1000Z SFC/FL210 S0156 W07801 - S0205 W07801 - S0202 W07819 - S0159 W07819 - S0156 W07801
FCST VA CLD +18HR: 21/1600Z SFC/FL210 S0155 W07801 - S0205 W07759 - S0202 W07819 - S0200 W07819 - S0155 W07801
RMK: CONS VA EM SEEN ON STLT IMAGERY EXTENDING
APPROX 20 NMI ESE FM SUMMIT. VA FL AND FRCST
BASED ON IMAGERY AND NWP MODELS. A GEN WLY MOVT
EXPCD AROUND FL. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220221/0445Z
Volcanic Ash Advisory issued on 2022-02-20 at 17:17 UTC.

    Key information extracted from original VAA message :


  • Continue volcanic ash emission.
  • Continue volcanic ash emission observation move se in satellite imagery. Volcanic ash forecast to continue se move through t+18hrs before disp. Volcano activity moderate to high. Fisher.

Original Message :

Received FVXX21 at 17:20 UTC, 20/02/22 from KNES
VA ADVISORY
DTG: 20220220/1717Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/220
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS
OBS VA DTG: 20/1640Z
OBS VA CLD: SFC/FL210 S0159 W07819 - S0202 W07800 - S0210 W07804 - S0159 W07819 MOV SE 10KT
FCST VA CLD +6HR: 20/2230Z SFC/FL210 S0159 W07820 - S0202 W07800 - S0210 W07804 - S0159 W07820
FCST VA CLD +12HR: 21/0430Z SFC/FL210 S0159 W07819 - S0202 W07800 - S0210 W07804 - S0159 W07819
FCST VA CLD +18HR: 21/1030Z SFC/FL210 S0159 W07820 - S0202 W07759 - S0210 W07804 - S0159 W07820
RMK: CONT VA EMS OBS MOV SE IN STLT IMAGERY. VA
FCST TO CONT SE MOV THRU T+18HRS BEFORE DISP. VO
ACT MODERATE TO HIGH. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20220220/2315Z
Volcanic Ash Advisory issued on 2022-02-20 at 11:35 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash detected on satellite moving south of summit. Strong hotspot continues on swir. Model winds at do not match obsvd volcanic ash mvmnt. Winds forecast to back by t+6 hour becoming more from the nw. Konon.

Original Message :

Received FVXX21 at 11:38 UTC, 20/02/22 from KNES
VA ADVISORY
DTG: 20220220/1135Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/219
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 20/1100Z
OBS VA CLD: SFC/FL210 S0200 W07818 - S0216 W07816 - S0216 W07821 - S0200 W07819 - S0200 W07818 MOV S 5KT
FCST VA CLD +6HR: 20/1700Z SFC/FL210 S0200 W07819 - S0208 W07804 - S0214 W07807 - S0201 W07820 - S0200 W07819
FCST VA CLD +12HR: 20/2300Z SFC/FL210 S0159 W07819 - S0211 W07802 - S0216 W07804 - S0200 W07820 - S0159 W07819
FCST VA CLD +18HR: 21/0500Z SFC/FL210 S0159 W07819 - S0210 W07800 - S0214 W07802 - S0200 W07819 - S0159 W07819
RMK: VA DETECTED ON STLT MOVG S OF SUMMIT. STG
HOTSPOT CONTS ON SWIR. MDL WINDS AT FL DO NOT
MATCH OBSVD VA MVMNT. FL WINDS FCST TO BACK BY
T+6 HR BECMG MORE FM THE NW. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220220/1730Z
Volcanic Ash Advisory issued on 2022-02-20 at 05:51 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash not detected on satellite due to weather clouds in summit area. Strong persistent hotspot noted on swir so volcanic ash emission likely continue. Model winds at forecast to back becoming more from the w by t+12 hour. Konon.

Original Message :

Received FVXX21 at 05:55 UTC, 20/02/22 from KNES
VA ADVISORY
DTG: 20220220/0551Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/218
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS CONT
OBS VA DTG: 20/0520Z
OBS VA CLD: SFC/FL210 S0159 W07819 - S0207 W07809 - S0210 W07812 - S0201 W07820 - S0159 W07819 MOV SE 10KT
FCST VA CLD +6HR: 20/1130Z SFC/FL210 S0200 W07819 - S0207 W07808 - S0211 W07812 - S0201 W07820 - S0200 W07819
FCST VA CLD +12HR: 20/1730Z SFC/FL210 S0200 W07819 - S0200 W07803 - S0205 W07804 - S0201 W07820 - S0200 W07819
FCST VA CLD +18HR: 20/2330Z SFC/FL210 S0159 W07801 - S0204 W07800 - S0201 W07820 - S0200 W07820 - S0159 W07801
RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. STG PERSISTENT HOTSPOT NOTED ON
SWIR SO VA EMS LIKELY CONT. MDL WINDS AT FL FCST
TO BACK BECMG MORE FM THE W BY T+12 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220220/1145Z
Volcanic Ash Advisory issued on 2022-02-20 at 00:07 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em obsd.
  • Volcanic ash em currently not seen on satellite imagery due to cloud cover. However volcanic ash is still expected in the area. Volcanic ash and forecast based on previous vaa and latest nwp a more ese movt expected. Kim.

Original Message :

Received FVXX21 at 00:10 UTC, 20/02/22 from KNES
VA ADVISORY
DTG: 20220220/0007Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/217
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EM OBSD
OBS VA DTG: 19/2330Z
OBS VA CLD: SFC/FL210 S0201 W07819 - S0208 W07810 - S0210 W07814 - S0201 W07820 - S0201 W07819 MOV SE 5KT
FCST VA CLD +6HR: 20/0530Z SFC/FL210 S0200 W07819 - S0202 W07806 - S0207 W07808 - S0201 W07820 - S0200 W07819
FCST VA CLD +12HR: 20/1130Z SFC/FL210 S0201 W07819 - S0202 W07806 - S0207 W07808 - S0201 W07819 - S0201 W07819
FCST VA CLD +18HR: 20/1730Z NO VA EXP
RMK: VA EM CURRENTLY NOT SEEN ON STLT IMAGERY DUE
TO CLD CVR. HOWEVER VA IS STILL EXPCD IN THE
AREA. VA FL AND FRCST BASED ON PREVIOUS VAA AND
LATEST NWP MODELS. A MORE ESE MOVT EXPCD ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220220/0600Z
Volcanic Ash Advisory issued on 2022-02-19 at 18:26 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission seen in satellite.
  • Volcanic ash seen in satellite move sse and extending anrd 15 nm from summit. Nwp guidance shows a more se move by t+6 hours and e by t+18 hours. Height and move based on nwp and satellite. Kibler.

Original Message :

Received FVXX21 at 18:29 UTC, 19/02/22 from KNES
VA ADVISORY
DTG: 20220219/1826Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/216
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS SEEN IN SAT
OBS VA DTG: 19/1800Z
OBS VA CLD: SFC/FL210 S0200 W07819 - S0213 W07808 - S0216 W07816 - S0201 W07822 - S0200 W07819 MOV SE 15KT
FCST VA CLD +6HR: 20/0000Z SFC/FL210 S0159 W07818 - S0218 W07750 - S0225 W07803 - S0201 W07822 - S0159 W07818
FCST VA CLD +12HR: 20/0600Z SFC/FL210 S0159 W07819 - S0217 W07747 - S0225 W07759 - S0202 W07822 - S0159 W07819
FCST VA CLD +18HR: 20/1200Z SFC/FL210 S0158 W07819 - S0201 W07743 - S0212 W07744 - S0201 W07822 - S0158 W07819
RMK: VA SEEN IN SAT MOV SSE AND EXTDG ANRD 15 NM
FM SUMMIT. NWP GUIDANCE SHOWS A MORE SE MOV BY
T+6 HRS AND E BY T+18 HRS. HGT AND MOV BASED ON
NWP AND SAT. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220220/0030Z
Volcanic Ash Advisory issued on 2022-02-19 at 13:04 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash seen in satellite.
  • Volcanic ash seen in satellite move sse and extending out around 10 nm from summit. Nwp guidance shows a gradual backing toward the e by t+12 hours. Move and height based on nwp and satellite. Kibler.

Original Message :

Received FVXX21 at 13:06 UTC, 19/02/22 from KNES
VA ADVISORY
DTG: 20220219/1304Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/215
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA SEEN IN SAT.
OBS VA DTG: 19/1240Z
OBS VA CLD: SFC/FL210 S0200 W07819 - S0210 W07813 - S0213 W07817 - S0201 W07821 - S0200 W07819 MOV SE 15KT
FCST VA CLD +6HR: 19/1830Z SFC/FL210 S0200 W07819 - S0215 W07803 - S0218 W07811 - S0201 W07821 - S0200 W07819
FCST VA CLD +12HR: 20/0030Z SFC/FL210 S0158 W07820 - S0159 W07755 - S0206 W07757 - S0200 W07820 - S0158 W07820
FCST VA CLD +18HR: 20/0630Z NO VA EXP
RMK: VA SEEN IN SAT MOV SSE AND EXTDG OUT AROUND
10 NM FM SUMMIT. NWP GUIDANCE SHOWS A GRADUAL
BACKING TWD THE E BY T+12 HRS. MOV AND HGT BASED
ON NWP AND SAT. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220219/1900Z
Volcanic Ash Advisory issued on 2022-02-19 at 07:14 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash not detected on satellite due to xtnsv weather clouds in summmit area. Strong hotspot noted on swir recently so volcanic ash emission likely continue. Model winds at no change forecast next 6 hour. Konon.

Original Message :

Received FVXX21 at 07:16 UTC, 19/02/22 from KNES
VA ADVISORY
DTG: 20220219/0714Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/214
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS CONT
OBS VA DTG: 19/0640Z
OBS VA CLD: SFC/FL210 S0159 W07819 - S0208 W07810 - S0213 W07814 - S0200 W07820 - S0159 W07819 MOV SE 15KT
FCST VA CLD +6HR: 19/1230Z SFC/FL210 S0159 W07819 - S0208 W07809 - S0213 W07814 - S0200 W07820 - S0159 W07819
FCST VA CLD +12HR: 19/1830Z NO VA EXP
FCST VA CLD +18HR: 20/0030Z NO VA EXP
RMK: VA NOT DETECTED ON STLT DUE TO XTNSV WX CLDS
IN SUMMMIT AREA. STG HOTSPOT NOTED ON SWIR
RECENTLY SO VA EMS LIKELY CONT. MDL WINDS AT FL
NO CHG FCST NXT 6 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220219/1315Z
Volcanic Ash Advisory issued on 2022-02-19 at 01:16 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds observation in earlier satellite imagery.
  • Volcanic ash clouds observation in earlier satellite moving se from summit. Low conf in vaa due to weather volcanic ash dir/hgt from prev vaa. Nwp models shows continue se-ly movement through t+12. Sambucci.

Original Message :

Received FVXX21 at 01:19 UTC, 19/02/22 from KNES
VA ADVISORY
DTG: 20220219/0116Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/213
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA CLDS OBS IN EARLIER STLT
IMAGERY
OBS VA DTG: 19/0100Z
OBS VA CLD: SFC/FL220 S0200 W07818 - S0213 W07758 - S0223 W07811 - S0202 W07820 - S0200 W07818 MOV SE 15KT
FCST VA CLD +6HR: 19/0700Z SFC/FL220 S0159 W07817 - S0216 W07751 - S0231 W07810 - S0202 W07822 - S0159 W07817
FCST VA CLD +12HR: 19/1300Z SFC/FL220 S0159 W07817 - S0216 W07750 - S0231 W07810 - S0202 W07822 - S0159 W07817
FCST VA CLD +18HR: 19/1900Z NO VA EXP
RMK: VA CLDS OBS IN EARLIER STLT MOVG SE FM
SUMMIT. LOW CONF IN VAA DUE TO WX CLDS. VA
DIR/HGT FM PREV VAA. NWP MDLS SHOWS CONT SE-LY
MOVMT THRU T+12. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220219/0715Z
Volcanic Ash Advisory issued on 2022-02-18 at 19:44 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds observation in satellite imagery.
  • Volcanic ash clouds continue observation in satellite moving se from summit. Low conf with volcanic ash ext due to weather volcanic ash dir/hgt from prev vaa, stlt, and nwp models shows continue se-ly movement through t+18. Sambucci.

Original Message :

Received FVXX21 at 19:48 UTC, 18/02/22 from KNES
VA ADVISORY
DTG: 20220218/1944Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/212
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY
OBS VA DTG: 18/1920Z
OBS VA CLD: SFC/FL220 S0200 W07818 - S0212 W07756 - S0223 W07807 - S0202 W07821 - S0200 W07818 MOV SE 20KT
FCST VA CLD +6HR: 19/0130Z SFC/FL220 S0200 W07817 - S0213 W07747 - S0233 W07805 - S0202 W07822 - S0200 W07817
FCST VA CLD +12HR: 19/0730Z SFC/FL220 S0200 W07817 - S0213 W07747 - S0232 W07805 - S0202 W07822 - S0200 W07817
FCST VA CLD +18HR: 19/1330Z SFC/FL220 S0200 W07817 - S0213 W07747 - S0233 W07805 - S0203 W07822 - S0200 W07817
RMK: VA CLDS CONT OBS IN STLT MOVG SE FM SUMMIT.
LOW CONF WITH VA EXT DUE TO WX CLDS. VA DIR/HGT
FM PREV VAA, STLT, AND NWP MDLS SHOWS CONT SE-LY
MOVMT THRU T+18. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220219/0145Z
Volcanic Ash Advisory issued on 2022-02-18 at 14:18 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash seen in satellite move sse and extending around 30 nm from summit. Nwp guidance shows a continue se move through t+18 hours. Height and move based on satellite and nwp. Kibler.

Original Message :

Received FVXX21 at 14:21 UTC, 18/02/22 from KNES
VA ADVISORY
DTG: 20220218/1418Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/211
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONS VA EMS
OBS VA DTG: 18/1350Z
OBS VA CLD: SFC/FL220 S0159 W07819 - S0213 W07806 - S0214 W07813 - S0201 W07820 - S0159 W07819 MOV SE 15KT
FCST VA CLD +6HR: 18/2000Z SFC/FL220 S0159 W07819 - S0222 W07756 - S0226 W07808 - S0201 W07820 - S0159 W07819
FCST VA CLD +12HR: 19/0200Z SFC/FL220 S0159 W07819 - S0219 W07750 - S0223 W07801 - S0201 W07820 - S0159 W07819
FCST VA CLD +18HR: 19/0800Z SFC/FL220 S0159 W07819 - S0220 W07752 - S0224 W07803 - S0201 W07820 - S0159 W07819
RMK: VA SEEN IN SAT MOV SSE AND EXTDG ARND 30 NM
FM SUMMIT. NWP GUIDANCE SHOWS A CONT SE MOV THRU
T+18 HRS. HGT AND MOV BASED ON SAT AND NWP.
...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220218/2015Z
Volcanic Ash Advisory issued on 2022-02-18 at 08:30 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash cloud obsd extending about 25 nmi sse of the summit. Scattered to broken weather cloud cover obscure full extent of volcanic ash cloud. Hotspot obsd. Nwp models suggest volcanic ash at flight level 220 (6600m) and forecast volcanic ash to moving se by t+12hrs. Hosley.

Original Message :

Received FVXX21 at 08:33 UTC, 18/02/22 from KNES
VA ADVISORY
DTG: 20220218/0830Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/210
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS.
OBS VA DTG: 18/0810Z
OBS VA CLD: SFC/FL220 S0200 W07820 - S0223 W07757 - S0226 W07814 - S0201 W07821 - S0200 W07820 MOV S 15KT
FCST VA CLD +6HR: 18/1400Z SFC/FL220 S0200 W07819 - S0229 W07753 - S0236 W07811 - S0202 W07821 - S0200 W07819
FCST VA CLD +12HR: 18/2000Z SFC/FL220 S0159 W07819 - S0219 W07752 - S0235 W07811 - S0159 W07819
FCST VA CLD +18HR: 19/0200Z SFC/FL220 S0159 W07819 - S0214 W07755 - S0228 W07809 - S0201 W07822 - S0159 W07819
RMK: VA CLD OBSD EXTDG ABT 25 NMI SSE OF THE
SUMMIT. SCTD TO BKN WX CLD CVR OBSC FULL EXTENT
OF VA CLD. HOTSPOT OBSD. NWP MDLS SUGGEST VA AT
FL220 AND FCST VA TO BEGIN MOVG SE BY T+12HRS.
...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220218/1430Z
Volcanic Ash Advisory issued on 2022-02-17 at 20:00 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds have disp in satellite imagery.
  • Earlier volcanic ash clouds observation in satellite have disp. No new volcanic ash rprts/obs received from meteorological watch office. Low conf in vaa due to weather new volcanic ash clouds possible. Summit hotspot observation in satellite. Volcanic ash event ended. Sambucci.

Original Message :

Received FVXX21 at 20:03 UTC, 17/02/22 from KNES
VA ADVISORY
DTG: 20220217/2000Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/209
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA CLDS HAVE DISP IN STLT
IMAGERY
OBS VA DTG: 17/1940Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 18/0130Z NO VA EXP
FCST VA CLD +12HR: 18/0730Z NO VA EXP
FCST VA CLD +18HR: 18/1330Z NO VA EXP
RMK: EARLIER VA CLDS OBS IN STLT HAVE DISP. NO NEW VA
RPRTS/OBS RECEIVED FM MWO. LOW CONF IN VAA DUE TO
WX CLDS. NEW VA CLDS PSBL. SUMMIT HOTSPOT OBS IN
STLT. VA EVENT ENDED. ...SAMBUCCI
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-02-17 at 14:12 UTC.

    Key information extracted from original VAA message :


  • Poss occl volcanic ash emission.
  • Poss occl volcanic ash volcanic ash detected at summit. Prev volcanic ash dissipated. Forecast based on recent activity and wind. Levine.

Original Message :

Received FVXX21 at 14:15 UTC, 17/02/22 from KNES
VA ADVISORY
DTG: 20220217/1412Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/208
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS OCCL VA EMS
OBS VA DTG: 17/1350Z
OBS VA CLD: SFC/FL230 S0159 W07849 - S0159 W07819 - S0201 W07819 - S0217 W07842 - S0159 W07849 MOV SW 10KT
FCST VA CLD +6HR: 17/2000Z SFC/FL230 S0144 W07838 - S0200 W07819 - S0201 W07820 - S0156 W07847 - S0144 W07838
FCST VA CLD +12HR: 18/0200Z NO VA EXP
FCST VA CLD +18HR: 18/0800Z NO VA EXP
RMK: POSS OCCL VA CLDS. VA DETECTED AT SUMMIT.
PREV VA DSIPTD. FCST BASED ON RECENT ACTVTY AND
WIND MODELS. ...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220217/2015Z
Volcanic Ash Advisory issued on 2022-02-17 at 08:29 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash cloud extends 40-45nm wnw of the summit. Weather clouds now moving over eastern half of volcanic ash cloud and summit. Nwp models are not forecasting observation movement well. Forecast based on persistence with slight nwp model influence. Hosley.

Original Message :

Received FVXX21 at 08:31 UTC, 17/02/22 from KNES
VA ADVISORY
DTG: 20220217/0829Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/207
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS.
OBS VA DTG: 17/0750Z
OBS VA CLD: SFC/FL230 S0132 W07855 - S0159 W07820 - S0202 W07820 - S0148 W07905 - S0132 W07855 MOV NW 10KT
FCST VA CLD +6HR: 17/1400Z SFC/FL230 S0126 W07839 - S0201 W07819 - S0203 W07822 - S0129 W07936 - S0126 W07839
FCST VA CLD +12HR: 17/2000Z SFC/FL230 S0104 W07856 - S0159 W07820 - S0138 W07925 - S0104 W07856
FCST VA CLD +18HR: 18/0200Z SFC/FL230 S0119 W07849 - S0200 W07816 - S0216 W07822 - S0153 W07909 - S0119 W07849
RMK: VA CLD EXTDS 40-45NM WNW OF THE SUMMIT. WX
CLDS NOW MOVG OVR ERN HALF OF VA CLD AND SUMMIT.
NWP MDLS ARE NOT FCSTG OBS MOVMT WELL. FCST BASED
ON PERSISTENCE WITH SLGT NWP MDL INFLUENCE.
...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220217/1430Z
Volcanic Ash Advisory issued on 2022-02-17 at 02:31 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash moving wnw.
  • Volcanic ash observation in satellite imagery moving apprx 20nm wnw of summit. Webcam curr inop. Nwp models not initializing winds well so lower confidence in volcanic ash forecast and based on prev vaa and curr satellite imagery. Coverdale.

Original Message :

Received FVXX21 at 02:33 UTC, 17/02/22 from KNES
VA ADVISORY
DTG: 20220217/0231Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/206
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA MOVG WNW
OBS VA DTG: 17/0150Z
OBS VA CLD: SFC/FL250 S0145 W07835 - S0159 W07819 - S0202 W07819 - S0157 W07840 - S0145 W07835 MOV W 10KT
FCST VA CLD +6HR: 17/0800Z SFC/FL250 S0149 W07840 - S0159 W07819 - S0202 W07819 - S0201 W07843 - S0149 W07840
FCST VA CLD +12HR: 17/1400Z SFC/FL250 S0148 W07840 - S0159 W07819 - S0202 W07820 - S0201 W07843 - S0148 W07840
FCST VA CLD +18HR: 17/2000Z NO VA EXP
RMK: VA OBS IN STLT IMAGERY MOVG APPRX 20NM WNW
OF SUMMIT. WEBCAM CURR INOP. NWP MDLS NOT
INITIALIZING WINDS WELL SO LOWER CONFIDENCE IN
FL. VA FCST AND FL BASED ON PREV VAA AND CURR
STLT IMAGERY. ...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220217/0830Z
Volcanic Ash Advisory issued on 2022-02-16 at 21:31 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission likely ongoing.
  • Satellite imagery is obscured by weather clouds but volcanic ash emission still likely to the webcam currently inop. Volcanic ash and forecast based prev vaa and nwp. Coverdale.

Original Message :

Received FVXX21 at 21:34 UTC, 16/02/22 from KNES
VA ADVISORY
DTG: 20220216/2131Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/205
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS LIKELY ONGOING
OBS VA DTG: 16/2050Z
OBS VA CLD: SFC/FL250 S0150 W07830 - S0159 W07819 - S0202 W07819 - S0157 W07835 - S0150 W07830 MOV NW 10KT
FCST VA CLD +6HR: 17/0300Z SFC/FL250 S0152 W07838 - S0159 W07819 - S0202 W07819 - S0201 W07839 - S0152 W07838
FCST VA CLD +12HR: 17/0900Z SFC/FL250 S0155 W07839 - S0158 W07819 - S0202 W07819 - S0205 W07840 - S0155 W07839
FCST VA CLD +18HR: 17/1500Z NO VA EXP
RMK: STLT IMAGERY IS OBSCD BY WX CLDS BUT VA EMS
STILL LIKELY TO THE WNW/NW. WEBCAM CURRENTLY
INOP. VA FL AND FCST BASED PREV VAA AND NWP MDLS.
...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20220217/0330Z
Volcanic Ash Advisory issued on 2022-02-16 at 15:48 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash is seen move nw up to 17nm from the summit. Is derived from volcanic ash move and nwp model wind. Nwp model indicates a nw to w move through t+12hrs. Zhu.

Original Message :

Received FVXX21 at 15:50 UTC, 16/02/22 from KNES
VA ADVISORY
DTG: 20220216/1548Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/204
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 16/1520Z
OBS VA CLD: SFC/FL250 S0144 W07827 - S0201 W07819 - S0202 W07822 - S0149 W07836 - S0144 W07827 MOV NW 10KT
FCST VA CLD +6HR: 16/2130Z SFC/FL250 S0144 W07838 - S0159 W07821 - S0201 W07820 - S0155 W07846 - S0144 W07838
FCST VA CLD +12HR: 17/0330Z SFC/FL250 S0149 W07847 - S0159 W07820 - S0201 W07819 - S0202 W07849 - S0149 W07847
FCST VA CLD +18HR: 17/0930Z NO VA EXP
RMK: VA IS SEEN MOV NW UP TO 17NM FM THE SUMMIT.
FL IS DERIVED FM VA MOV AND NWP MDL WND. NWP MDL
INDICATES A NW TO W MOV THRU T+12HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20220216/2145Z
Volcanic Ash Advisory issued on 2022-02-16 at 03:10 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash em not seen on satellite imagery. No reports of new volcanic ash em is received. Advisory ended. Kim.

Original Message :

Received FVXX21 at 03:20 UTC, 16/02/22 from KNES
VA ADVISORY
DTG: 20220216/0310Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/203
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBSD
OBS VA DTG: 16/0240Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 16/0830Z NO VA EXP
FCST VA CLD +12HR: 16/1430Z NO VA EXP
FCST VA CLD +18HR: 16/2030Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY. NO RPRTS OF
NEW VA EM IS RECEIVED. ADVISORY ENDED. ...KIM
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-02-15 at 21:13 UTC.

    Key information extracted from original VAA message :


  • Report of volcanic ash em.
  • Volcanic ash em not seen on satellite imagery due to cloud cover. However volcano reports volcanic ash around flight level 210 (6300m) move southwest from summit. Volcanic ash and forecast based on vona and nwp. Kim.

Original Message :

Received FVXX21 at 21:16 UTC, 15/02/22 from KNES
VA ADVISORY
DTG: 20220215/2113Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/202
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: RPRT OF VA EM
OBS VA DTG: 02/2040Z
OBS VA CLD: SFC/FL210 S0201 W07821 - S0202 W07819 - S0213 W07835 - S0203 W07840 - S0201 W07821 MOV SW 10KT
FCST VA CLD +6HR: 03/0230Z SFC/FL210 S0200 W07820 - S0202 W07819 - S0213 W07834 - S0203 W07838 - S0200 W07820
FCST VA CLD +12HR: 03/0830Z NO VA EXP
FCST VA CLD +18HR: 03/1430Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD
CVR. HOWEVER VO RPRTS VA AROUND FL210 MOV SW FM
SUMMIT. VA FL AND FRCST BASED ON VONA AND NWP
MODELS. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220216/0315Z
Volcanic Ash Advisory issued on 2022-02-15 at 18:26 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash observation.
  • No volcanic ash observation over last observation before a break in coverage at a manual station 12 hours. Heavy meteorological clouds have overtaken summit. No reports of volcanic ash received. Webcam is cloudy. Levine.

Original Message :

Received FVXX21 at 18:28 UTC, 15/02/22 from KNES
VA ADVISORY
DTG: 20220215/1826Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/201
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: NO VA OBS
OBS VA DTG: 15/1800Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 16/0000Z NO VA EXP
FCST VA CLD +12HR: 16/0600Z NO VA EXP
FCST VA CLD +18HR: 16/1200Z NO VA EXP
RMK: NO VA OBS OVER LAST 12 HRS. HVY MET CLDS
HAVE OVERTAKEN SUMMIT. NO RPRTS OF VA RCVD.
WEBCAM IS CLOUDY. ...LEVINE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-02-15 at 12:52 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash activity continuing.
  • Volcanic ash is not seen in satellite imagery and web cam due to meteorological nwp guidance shows a southwest move continuing through t+6 hours. Height and move based on nwp. Kibler.

Original Message :

Received FVXX21 at 12:57 UTC, 15/02/22 from KNES
VA ADVISORY
DTG: 20220215/1252Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/200
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA ACT CONTG
OBS VA DTG: 15/1220Z
OBS VA CLD: SFC/FL200 S0159 W07820 - S0202 W07819 - S0211 W07832 - S0204 W07836 - S0159 W07820 MOV SW 10KT
FCST VA CLD +6HR: 15/1830Z SFC/FL200 S0158 W07820 - S0201 W07819 - S0216 W07835 - S0209 W07839 - S0158 W07820
FCST VA CLD +12HR: 16/0030Z NO VA EXP
FCST VA CLD +18HR: 16/0630Z NO VA EXP
RMK: VA IS NOT SEEN IN SAT IMAGERY AND WEB CAM
DUE TO MET CLDS. NWP GUIDANCE SHOWS A SW MOV
CONTG THRU T+6 HRS. HGT AND MOV BASED ON NWP.
...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220215/1845Z
Volcanic Ash Advisory issued on 2022-02-15 at 07:21 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Volcanic ash emission or clouds not seen in satellite due to dense meteorological volcanic ash /dir based on prev advisory and model guidance. Nwp model forecast little change through. Zeng.

Original Message :

Received FVXX21 at 07:23 UTC, 15/02/22 from KNES
VA ADVISORY
DTG: 20220215/0721Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/199
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 15/0700Z
OBS VA CLD: SFC/FL220 S0159 W07819 - S0201 W07819 - S0207 W07831 - S0200 W07834 - S0159 W07819 MOV W 5KT
FCST VA CLD +6HR: 15/1300Z SFC/FL220 S0159 W07819 - S0201 W07819 - S0212 W07832 - S0205 W07836 - S0159 W07819
FCST VA CLD +12HR: 15/1900Z NO VA EXP
FCST VA CLD +18HR: 16/0100Z NO VA EXP
RMK: VA EMS OR CLDS NOT SEEN IN SAT DUE TO DENSE
MET CLDS. VA FL/DIR BASED ON PREV ADVY AND MDL
GUIDANCE. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20220215/1315Z
Volcanic Ash Advisory issued on 2022-02-15 at 01:35 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in summit webcam.
  • Volcanic ash emission observation in webcam moving southwest from summit. Low conf with vaa due to weather volcanic ash dir/hgt from prev vaa and nwp models shows a sw-ly to wsw-ly movement trend through t+6. Sambucci.

Original Message :

Received FVXX21 at 01:38 UTC, 15/02/22 from KNES
VA ADVISORY
DTG: 20220215/0135Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/198
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS OBS IN SUMMIT WEBCAM
OBS VA DTG: 15/0110Z
OBS VA CLD: SFC/FL220 S0159 W07821 - S0202 W07817 - S0226 W07823 - S0212 W07843 - S0159 W07821 MOV SW 15KT
FCST VA CLD +6HR: 15/0700Z SFC/FL220 S0159 W07820 - S0203 W07818 - S0229 W07838 - S0201 W07852 - S0159 W07820
FCST VA CLD +12HR: 15/1300Z NO VA EXP
FCST VA CLD +18HR: 15/1900Z NO VA EXP
RMK: VA EMS OBS IN WEBCAM MOVG SW FM SUMMIT. LOW
CONF WITH VAA DUE TO WX CLDS. VA DIR/HGT FM PREV
VAA AND NWP MDLS SHOWS A SW-LY TO WSW-LY MOVMT
TREND THRU T+6. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220215/0730Z
Volcanic Ash Advisory issued on 2022-02-14 at 20:24 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in satellite and summit webcam.
  • Volcanic ash emission observation in satellite and webcam moving southwest from summit. Low conf in vaa due to weather volcanic ash dir/hgt from prev vaa, stlt, and nwp models shows a sw-ly to ssw-ly movement trend through t+12. Sambucci.

Original Message :

Received FVXX21 at 20:27 UTC, 14/02/22 from KNES
VA ADVISORY
DTG: 20220214/2024Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/197
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS OBS IN STLT AND SUMMIT
WEBCAM
OBS VA DTG: 14/2010Z
OBS VA CLD: SFC/FL220 S0159 W07820 - S0202 W07819 - S0214 W07829 - S0202 W07836 - S0159 W07820 MOV SW 5KT
FCST VA CLD +6HR: 15/0200Z SFC/FL220 S0159 W07820 - S0202 W07819 - S0220 W07832 - S0204 W07844 - S0159 W07820
FCST VA CLD +12HR: 15/0800Z SFC/FL220 S0159 W07820 - S0201 W07818 - S0232 W07826 - S0219 W07848 - S0159 W07820
FCST VA CLD +18HR: 15/1400Z NO VA EXP
RMK: VA EMS OBS IN STLT AND WEBCAM MOVG SW FM
SUMMIT. LOW CONF IN VAA DUE TO WX CLDS. VA
DIR/HGT FM PREV VAA, STLT, AND NWP MDLS SHOWS A
SW-LY TO SSW-LY MOVMT TREND THRU T+12. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220215/0230Z
Volcanic Ash Advisory issued on 2022-02-14 at 14:44 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission observation.
  • Ongoing volcanic ash emission observation in satellite and webcam and reported in vona. And mvmt based on vona. Winds forecast to turn to southwest and slow through t+18 hour. Levine.

Original Message :

Received FVXX21 at 14:46 UTC, 14/02/22 from KNES
VA ADVISORY
DTG: 20220214/1444Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/196
INFO SOURCE: GOES-16. GUAYAQUIL MWO. VONA.
WEBCAM. NWP MODELS. GEOPHYSICAL INST.
ERUPTION DETAILS: ONGOING VA EMS OBS
OBS VA DTG: 14/1420Z
OBS VA CLD: SFC/FL220 S0145 W07834 - S0201 W07834 - S0159 W07819 - S0201 W07819 - S0230 W07850 - S0149 W07858 - S0145 W07834 MOV NW 10KT
FCST VA CLD +6HR: 14/2030Z SFC/FL220 S0159 W07819 - S0201 W07819 - S0235 W07850 - S0211 W07909 - S0159 W07819
FCST VA CLD +12HR: 15/0230Z SFC/FL220 S0159 W07820 - S0201 W07819 - S0222 W07838 - S0208 W07853 - S0159 W07820
FCST VA CLD +18HR: 15/0830Z SFC/FL220 S0159 W07820 - S0201 W07819 - S0221 W07837 - S0208 W07853 - S0159 W07820
RMK: ONGOING VA EMS OBS IN STLT AND WEBCAM AND
RPRTD IN VONA. FL AND MVMT BASED ON VONA. WINDS
FCST TO TURN TO SW AND SLOW THRU T+18 HR.
...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220214/2045Z
Volcanic Ash Advisory issued on 2022-02-14 at 09:19 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds obsd.
  • Volcanic ash clouds obsd in satellite moving w from summit before.

Original Message :

Received FVXX21 at 09:21 UTC, 14/02/22 from KNES
VA ADVISORY
DTG: 20220214/0919Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/195
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA CLDS OBSD
OBS VA DTG: 14/0850Z
OBS VA CLD: SFC/FL200 S0158 W07820 - S0200 W07819 - S0205 W07831 - S0159 W07832 - S0158 W07820 MOV W 5KT
FCST VA CLD +6HR: 14/1500Z SFC/FL200 S0158 W07820 - S0201 W07819 - S0205 W07838 - S0158 W07839 - S0158 W07820
FCST VA CLD +12HR: 14/2100Z SFC/FL200 S0158 W07820 - S0200 W07819 - S0212 W07838 - S0205 W07842 - S0158 W07820
FCST VA CLD +18HR: 15/0300Z SFC/FL200 S0158 W07819 - S0201 W07818 - S0216 W07835 - S0209 W07839 - S0158 W07819
RMK: VA CLDS OBSD IN SAT MOVG W FM SUMMIT BEFORE
OBSC BY MET CLDS. NWP MDL FCST W TO SW WINDS THRU
T+18HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20220214/1515Z
Volcanic Ash Advisory issued on 2022-02-14 at 04:10 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds obsd.
  • Volcanic ash clouds obsd in satellite meteorological clouds moving southwest of summit. Nwp model forecast little change through t+18hrs. Zeng.

Original Message :

Received FVXX21 at 04:13 UTC, 14/02/22 from KNES
VA ADVISORY
DTG: 20220214/0410Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/194
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA CLDS OBSD
OBS VA DTG: 14/0350Z
OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07817 - S0219 W07831 - S0213 W07837 - S0159 W07820 MOV SW 10KT
FCST VA CLD +6HR: 14/1000Z SFC/FL200 S0159 W07819 - S0202 W07818 - S0219 W07834 - S0212 W07841 - S0159 W07819
FCST VA CLD +12HR: 14/1600Z SFC/FL200 S0159 W07819 - S0202 W07817 - S0221 W07840 - S0208 W07847 - S0159 W07819
FCST VA CLD +18HR: 14/2200Z SFC/FL200 S0159 W07820 - S0200 W07817 - S0226 W07836 - S0220 W07843 - S0159 W07820
RMK: VA CLDS OBSD IN SAT BETWEEN MET CLDS MOVG SW
OF SUMMIT . NWP MDL FCST LTLCG THRU T+18HRS.
...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20220214/1015Z
Volcanic Ash Advisory issued on 2022-02-13 at 22:22 UTC.

    Key information extracted from original VAA message :


  • Frqt volcanic ash emission.
  • Volcanic ash cloud obsd by webcam moving southwest. Volcanic ash cloud not.

Original Message :

Received FVXX21 at 22:24 UTC, 13/02/22 from KNES
VA ADVISORY
DTG: 20220213/2222Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/193
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: FRQT VA EMS.
OBS VA DTG: 13/2140Z
OBS VA CLD: SFC/FL200 S0159 W07820 - S0202 W07819 - S0214 W07829 - S0207 W07835 - S0159 W07820 MOV SW 10KT
FCST VA CLD +6HR: 14/0330Z SFC/FL200 S0159 W07820 - S0202 W07817 - S0228 W07837 - S0215 W07849 - S0159 W07820
FCST VA CLD +12HR: 14/0930Z SFC/FL200 S0159 W07820 - S0203 W07817 - S0231 W07835 - S0215 W07852 - S0159 W07820
FCST VA CLD +18HR: 14/1530Z SFC/FL200 S0159 W07819 - S0203 W07817 - S0231 W07839 - S0212 W07854 - S0159 W07819
RMK: VA CLD OBSD BY WEBCAM MOVG SW. VA CLD NOT
OBSD BY STLT DUE TO WX CLDS OBSCG SUMMIT ALTHO
HOTSPOT FAINTLY OBSD. NWP MDLS SUGGEST VA CLD AT
FL200 AND FCST LTLCG IN WINDS THRU T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220214/0415Z
Volcanic Ash Advisory issued on 2022-02-13 at 16:25 UTC.

    Key information extracted from original VAA message :


  • Possible volcanic ash clouds observation in satellite imagery.
  • Possible volcanic ash clouds observation in satellite moving southwest from summit. Low conf in vaa due to weather volcanic ash dir/hgt from prev vaa, stlt, and nwp models shows continue sw-ly movement through t+6. Sambucci.

Original Message :

Received FVXX21 at 16:28 UTC, 13/02/22 from KNES
VA ADVISORY
DTG: 20220213/1625Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/192
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: PSBL VA CLDS OBS IN STLT IMAGERY
OBS VA DTG: 13/1600Z
OBS VA CLD: SFC/FL190 S0159 W07821 - S0202 W07817 - S0219 W07830 - S0204 W07840 - S0159 W07821 MOV SW 20KT
FCST VA CLD +6HR: 13/2200Z SFC/FL190 S0158 W07821 - S0203 W07817 - S0228 W07834 - S0208 W07850 - S0158 W07821
FCST VA CLD +12HR: 14/0400Z NO VA EXP
FCST VA CLD +18HR: 14/1000Z NO VA EXP
RMK: PSBL VA CLDS OBS IN STLT MOVG SW FM SUMMIT.
LOW CONF IN VAA DUE TO WX CLDS. VA DIR/HGT FM
PREV VAA, STLT, AND NWP MDLS SHOWS CONT SW-LY
MOVMT THRU T+6. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220213/2230Z
Volcanic Ash Advisory issued on 2022-02-13 at 10:44 UTC.

    Key information extracted from original VAA message :


  • Light volcanic ash emission.
  • Very faint volcanic ash emission observation in satellite streaming southwest from summit. Ash extends for approx 10-15nmi before becomg too diff to detect. Ramirez.

Original Message :

Received FVXX21 at 10:46 UTC, 13/02/22 from KNES
VA ADVISORY
DTG: 20220213/1044Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/191
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: LGT VA EMS
OBS VA DTG: 13/1030Z
OBS VA CLD: SFC/FL190 S0159 W07821 - S0201 W07819 - S0214 W07828 - S0211 W07832 - S0159 W07821 MOV SW 10KT
FCST VA CLD +6HR: 13/1630Z SFC/FL190 S0159 W07820 - S0201 W07819 - S0214 W07833 - S0209 W07834 - S0159 W07820
FCST VA CLD +12HR: 13/2230Z NO VA EXP
FCST VA CLD +18HR: 14/0430Z NO VA EXP
RMK: VERY FAINT VA EMS OBS IN STLT STREAMING SW
FM SUMMIT. ASH EXTDS FOR APPROX 10-15NMI BFR
BECOMG TOO DIFF TO DETECT ...RAMIREZ
NXT ADVISORY: WILL BE ISSUED BY 20220213/1645Z
Volcanic Ash Advisory issued on 2022-02-12 at 18:50 UTC.

    Key information extracted from original VAA message :


  • Prev volcanic ash has disp.
  • Prev volcanic ash has disp. No new volcanic ash observation in satellite data or repeted via vona. Any new volcanic ash is forecast to travel southwest from summit. Tuggle.

Original Message :

Received FVXX21 at 18:52 UTC, 12/02/22 from KNES
VA ADVISORY
DTG: 20220212/1850Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/190
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PREV VA HAS DISP
OBS VA DTG: 12/1830Z
OBS VA CLD: VA NOT IDENTIFIABLE IN SAT DATA
FCST VA CLD +6HR: 13/0030Z NO VA EXP
FCST VA CLD +12HR: 13/0630Z NO VA EXP
FCST VA CLD +18HR: 13/1230Z NO VA EXP
RMK: PREV VA HAS DISP. NO NEW VA OBS IN SAT DATA
OR RPTD VIA VONA. ANY NEW VA IS FCST TO TRAVEL SW
FM SUMMIT. ...TUGGLE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-02-12 at 13:25 UTC.

    Key information extracted from original VAA message :


  • Possible volcanic ash clouds observation in satellite imagery.
  • Possible volcanic ash clouds observation in satellite. Low conf with vaa due to weather clouds and light volcanic ash dir/hgt from prev vaa, stlt, and nwp models shows continue sw-ly movement through t+6. Sambucci.

Original Message :

Received FVXX21 at 13:29 UTC, 12/02/22 from KNES
VA ADVISORY
DTG: 20220212/1325Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/189
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: PSBL VA CLDS OBS IN STLT IMAGERY
OBS VA DTG: 12/1310Z
OBS VA CLD: SFC/FL190 S0159 W07820 - S0202 W07817 - S0223 W07829 - S0209 W07841 - S0159 W07820 MOV SW 10KT
FCST VA CLD +6HR: 12/1900Z SFC/FL190 S0159 W07820 - S0202 W07817 - S0233 W07830 - S0210 W07849 - S0159 W07820
FCST VA CLD +12HR: 13/0100Z NO VA EXP
FCST VA CLD +18HR: 13/0700Z NO VA EXP
RMK: PSBL VA CLDS OBS IN STLT. LOW CONF WITH VAA
DUE TO WX CLDS AND LGT WINDS. VA DIR/HGT FM PREV
VAA, STLT, AND NWP MDLS SHOWS CONT SW-LY MOVMT
THRU T+6. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20220212/1930Z
Volcanic Ash Advisory issued on 2022-02-12 at 07:38 UTC.

    Key information extracted from original VAA message :


  • Occasional em.
  • Volcanic ash not seen from satellite due to weather cloud. Observation volcanic ash based on nwp models with little change exp through t+12. Turk.

Original Message :

Received FVXX21 at 07:40 UTC, 12/02/22 from KNES
VA ADVISORY
DTG: 20220212/0738Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/188
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCNL EM
OBS VA DTG: 12/0700Z
OBS VA CLD: SFC/FL190 S0200 W07822 - S0205 W07816 - S0229 W07829 - S0226 W07839 - S0200 W07822 MOV S 5KT
FCST VA CLD +6HR: 12/1300Z SFC/FL190 S0156 W07821 - S0204 W07817 - S0228 W07833 - S0224 W07842 - S0156 W07821
FCST VA CLD +12HR: 12/1900Z SFC/FL190 S0156 W07820 - S0203 W07816 - S0230 W07829 - S0224 W07842 - S0156 W07820
FCST VA CLD +18HR: 13/0100Z NO VA EXP
RMK: VA NOT SEEN FM STLT DUE TO WX CLD. OBS VA
BASED ON NWP MODELS WITH LTLCG EXP THRU T+12.
...TURK
NXT ADVISORY: WILL BE ISSUED BY 20220212/1345Z
Volcanic Ash Advisory issued on 2022-02-12 at 01:51 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash cloud.
  • Volcanic ash obsd extending 20 nm ssw of the summit through broken weather cloud cover. Nwp models suggest volcanic ash is crntly at flight level 190 (5700m) and forecast little change in wind direction through t+18hrs. Hosley.

Original Message :

Received FVXX21 at 01:57 UTC, 12/02/22 from KNES
VA ADVISORY
DTG: 20220212/0151Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/187
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA CLD.
OBS VA DTG: 12/0110Z
OBS VA CLD: SFC/FL190 S0200 W07821 - S0201 W07820 - S0217 W07829 - S0215 W07837 - S0200 W07821 MOV SW 10KT
FCST VA CLD +6HR: 12/0700Z SFC/FL190 S0159 W07820 - S0201 W07819 - S0217 W07822 - S0219 W07833 - S0159 W07820
FCST VA CLD +12HR: 12/1300Z SFC/FL190 S0159 W07820 - S0201 W07819 - S0220 W07824 - S0216 W07835 - S0159 W07820
FCST VA CLD +18HR: 12/1900Z SFC/FL190 S0200 W07820 - S0201 W07819 - S0219 W07828 - S0208 W07837 - S0200 W07820
RMK: VA OBSD EXTDG 20 NM SSW OF THE SUMMIT THRU
BKN WX CLD CVR. NWP MDLS SUGGEST VA IS CRNTLY AT
FL190 AND FCST LTLCG IN WIND DIR THRU T+18HRS.
...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220212/0745Z
Volcanic Ash Advisory issued on 2022-02-11 at 14:13 UTC.

    Key information extracted from original VAA message :


  • Prev volcanic ash has disp.
  • Prev volcanic ash has disp. No new volcanic ash observation in satellite data or repeted via vona. Any new volcanic ash is forecast to travel southwest. Tuggle.

Original Message :

Received FVXX21 at 14:14 UTC, 11/02/22 from KNES
VA ADVISORY
DTG: 20220211/1413Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/186
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PREV VA HAS DISP
OBS VA DTG: 11/1350Z
OBS VA CLD: NO VA EXP
FCST VA CLD +6HR: 11/2000Z NO VA EXP
FCST VA CLD +12HR: 12/0200Z NO VA EXP
FCST VA CLD +18HR: 12/0800Z NO VA EXP
RMK: PREV VA HAS DISP. NO NEW VA OBS IN SAT DATA
OR RPTD VIA VONA. ANY NEW VA IS FCST TO TRAVEL
SW. ...TUGGLE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2022-02-11 at 08:49 UTC.

    Key information extracted from original VAA message :


  • Occl volcanic ash emission poss.
  • No volcanic ash emission observation in stlt, but meteorological clouds in vicinity. Webcam is unavailable. Poss occl volcanic ash emission based on recent activity. Forecast based on nwp. Levine.

Original Message :

Received FVXX21 at 08:52 UTC, 11/02/22 from KNES
VA ADVISORY
DTG: 20220211/0849Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/185
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCCL VA EMS POSS
OBS VA DTG: 11/0830Z
OBS VA CLD: SFC/FL210 S0200 W07820 - S0201 W07819 - S0210 W07828 - S0202 W07835 - S0200 W07820 MOV SW 10KT
FCST VA CLD +6HR: 11/1430Z SFC/FL210 S0200 W07819 - S0201 W07819 - S0210 W07828 - S0202 W07835 - S0200 W07819
FCST VA CLD +12HR: 11/2030Z NO VA EXP
FCST VA CLD +18HR: 12/0230Z NO VA EXP
RMK: NO VA EMS OBS IN STLT, BUT MET CLDS IN
VICINITY. WEBCAM IS UNAVAILABLE. POSS OCCL VA EMS
BASED ON RECENT ACTVTY. FCST BASED ON NWP.
...LEVINE
NXT ADVISORY: WILL BE ISSUED BY 20220211/1445Z
Volcanic Ash Advisory issued on 2022-02-11 at 02:57 UTC.

    Key information extracted from original VAA message :


  • Occasional volcanic ash emission.
  • Volcanic ash clouds obsd extending about 25 nm wnw-wsw of the summit. Webcam inop. Hotspot clrly evident. Nwp models forecast slight changes in wind direction through t+18. Hosley.

Original Message :

Received FVXX21 at 02:59 UTC, 11/02/22 from KNES
VA ADVISORY
DTG: 20220211/0257Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/184
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCNL VA EMS.
OBS VA DTG: 11/0210Z
OBS VA CLD: SFC/FL210 S0155 W07843 - S0200 W07819 - S0201 W07819 - S0208 W07843 - S0155 W07843 MOV W 10KT
FCST VA CLD +6HR: 11/0800Z SFC/FL210 S0149 W07825 - S0200 W07820 - S0211 W07846 - S0155 W07849 - S0149 W07825
FCST VA CLD +12HR: 11/1400Z SFC/FL210 S0149 W07843 - S0200 W07819 - S0201 W07819 - S0208 W07843 - S0149 W07843
FCST VA CLD +18HR: 11/2000Z SFC/FL210 S0158 W07844 - S0159 W07819 - S0201 W07819 - S0213 W07841 - S0158 W07844
RMK: VA CLDS OBSD EXTDG ABT 25 NM WNW-WSW OF THE
SUMMIT. WEBCAM INOP. HOTSPOT CLRLY EVIDENT. NWP
MDLS FCST SLGT CHGS IN WIND DIR THRU T+18.
...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220211/0900Z
Volcanic Ash Advisory issued on 2022-02-10 at 20:58 UTC.

    Key information extracted from original VAA message :


  • Occasional volcanic ash emission obsd.
  • Volcanic ash cloud obsd extending nearly 10 nm wnw from the summit. Weather cloud cover partly obscs summit and downwind bright hotspot obsd. Nwp models forecast volcanic ash to move nw by t+6 with windshift to moving nne by t+12. Hosley.

Original Message :

Received FVXX21 at 21:00 UTC, 10/02/22 from KNES
VA ADVISORY
DTG: 20220210/2058Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/183
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCNL VA EMS OBSD.
OBS VA DTG: 10/2010Z
OBS VA CLD: SFC/FL230 S0155 W07826 - S0200 W07819 - S0201 W07820 - S0158 W07828 - S0155 W07826 MOV NW 10KT
FCST VA CLD +6HR: 11/0200Z SFC/FL230 S0144 W07829 - S0200 W07819 - S0202 W07820 - S0150 W07837 - S0144 W07829
FCST VA CLD +12HR: 11/0800Z SFC/FL230 S0143 W07824 - S0147 W07812 - S0201 W07819 - S0200 W07820 - S0143 W07824
FCST VA CLD +18HR: 11/1400Z NO VA EXP
RMK: VA CLD OBSD EXTDG NEARLY 10 NM WNW FM THE
SUMMIT. WX CLD CVR PTLY OBSCS SUMMIT AND DOWNWIND
AREAS. BRIGHT HOTSPOT OBSD. NWP MDLS FCST VA TO
MOV NW BY T+6 WITH WSHFT TO MOVG NNE BY T+12.
...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20220211/0300Z
Volcanic Ash Advisory issued on 2022-02-10 at 15:01 UTC.

    Key information extracted from original VAA message :


  • Ocl volcanic ash emission.
  • Ocl volcanic ash emission moving wnw from summit. Volcanic ash appears light in visibility data and is slightly obscure by weather nwp models agree with observation direction and forecast little change in direction through t+12. Tuggle.

Original Message :

Received FVXX21 at 15:04 UTC, 10/02/22 from KNES
VA ADVISORY
DTG: 20220210/1501Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/182
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCL VA EMS
OBS VA DTG: 10/1440Z
OBS VA CLD: SFC/FL230 S0156 W07827 - S0159 W07820 - S0201 W07820 - S0202 W07830 - S0156 W07827 MOV NW 10KT
FCST VA CLD +6HR: 10/2030Z SFC/FL230 S0154 W07831 - S0159 W07819 - S0202 W07820 - S0201 W07834 - S0154 W07831
FCST VA CLD +12HR: 11/0230Z SFC/FL230 S0151 W07840 - S0159 W07819 - S0201 W07819 - S0201 W07843 - S0151 W07840
FCST VA CLD +18HR: 11/0830Z NO VA EXP
RMK: OCL VA EMS MOVG WNW FM SUMMIT. VA APPEARS
LIGHT IN VIS DATA AND IS SLIGHTLY OBSC BY WX
CLDS. NWP MDLS AGREE WITH OBS DIR AND FCST LTLCG
IN DIR THRU T+12. ...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20220210/2100Z
Volcanic Ash Advisory issued on 2022-02-10 at 09:25 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash em.
  • Volcanic ash em not seen on satellite imagery due to cloud cover. However volcanic ash is still expected in the area. Volcanic ash and forecast based on previous vaa and nwp. Kim.

Original Message :

Received FVXX21 at 09:28 UTC, 10/02/22 from KNES
VA ADVISORY
DTG: 20220210/0925Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/181
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EM
OBS VA DTG: 10/0850Z
OBS VA CLD: SFC/FL230 S0145 W07843 - S0201 W07819 - S0201 W07821 - S0153 W07849 - S0145 W07843 MOV NW 10KT
FCST VA CLD +6HR: 10/1500Z SFC/FL230 S0146 W07838 - S0159 W07820 - S0201 W07820 - S0155 W07846 - S0146 W07838
FCST VA CLD +12HR: 10/2100Z SFC/FL230 S0144 W07839 - S0159 W07821 - S0201 W07819 - S0156 W07846 - S0144 W07839
FCST VA CLD +18HR: 11/0300Z NO VA EXP
RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD
CVR. HOWEVER VA IS STILL EXPCD IN THE AREA. VA FL
AND FRCST BASED ON PREVIOUS VAA AND NWP MODELS.
...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220210/1530Z
Volcanic Ash Advisory issued on 2022-02-10 at 04:42 UTC.

    Key information extracted from original VAA message :


  • Continuing volcanic ash em.
  • Lght continuous volcanic ash em seen on satellite imagery extending approx 25 nmi wnw from summit. Volcanic ash and forecast based on imagery and nwp a general wsw movt expected through forecast period. Kim.

Original Message :

Received FVXX21 at 04:45 UTC, 10/02/22 from KNES
VA ADVISORY
DTG: 20220210/0442Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/180
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONTG VA EM
OBS VA DTG: 10/0410Z
OBS VA CLD: SFC/FL220 S0144 W07837 - S0200 W07820 - S0201 W07820 - S0150 W07842 - S0144 W07837 MOV W 10KT
FCST VA CLD +6HR: 10/1000Z SFC/FL220 S0147 W07837 - S0201 W07819 - S0201 W07820 - S0155 W07842 - S0147 W07837
FCST VA CLD +12HR: 10/1600Z SFC/FL220 S0147 W07837 - S0201 W07819 - S0201 W07819 - S0155 W07842 - S0147 W07837
FCST VA CLD +18HR: 10/2200Z SFC/FL220 S0147 W07837 - S0159 W07820 - S0201 W07820 - S0157 W07842 - S0147 W07837
RMK: LGHT CONS VA EM SEEN ON STLT IMAGERY
EXTENDING APPROX 25 NMI WNW FM SUMMIT. VA FL AND
FRCST BASED ON IMAGERY AND NWP MODELS. A GEN WSW
MOVT EXPCD THRU FRCST PERIOD. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20220210/1045Z
Volcanic Ash Advisory issued on 2022-02-09 at 22:47 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash detected on satellite moving nw of summit. Vona confirms volcanic ash emission. Hotspot noted on swir. Model winds at forecast to veer becoming more from the south by t+6 hour. Konon.

Original Message :

Received FVXX21 at 22:49 UTC, 09/02/22 from KNES
VA ADVISORY
DTG: 20220209/2247Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/179
INFO SOURCE: GOES-16. VONA. NWP MODELS.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 09/2210Z
OBS VA CLD: SFC/FL220 S0145 W07826 - S0200 W07819 - S0201 W07820 - S0150 W07831 - S0145 W07826 MOV NW 10KT
FCST VA CLD +6HR: 10/0400Z SFC/FL220 S0138 W07819 - S0159 W07819 - S0201 W07820 - S0139 W07826 - S0138 W07819
FCST VA CLD +12HR: 10/1000Z SFC/FL220 S0135 W07825 - S0136 W07819 - S0159 W07819 - S0201 W07820 - S0135 W07825
FCST VA CLD +18HR: 10/1600Z SFC/FL220 S0135 W07825 - S0136 W07819 - S0200 W07819 - S0159 W07820 - S0135 W07825
RMK: VA DETECTED ON STLT MOVG NW OF SUMMIT. VONA
CONFIRMS VA EMS. HOTSPOT NOTED ON SWIR. MDL WINDS
AT FL FCST TO VEER BECMG MORE FM THE S BY T+6 HR.
...KONON
NXT ADVISORY: WILL BE ISSUED BY 20220210/0445Z
Volcanic Ash Advisory issued on 2022-02-09 at 17:00 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission seen in satellite.
  • Volcanic ash seen in satellite move wnw and extending around 40 nm from summit. Nwp guidance indicates a continue nw move through t+18 hours. Height and move based on satellite and nwp. Webcam is inoperable. Kibler.

Original Message :

Received FVXX21 at 17:03 UTC, 09/02/22 from KNES
VA ADVISORY
DTG: 20220209/1700Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/178
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONS VA EMS SEEN IN SAT
OBS VA DTG: 09/1640Z
OBS VA CLD: SFC/FL210 S0141 W07854 - S0159 W07820 - S0201 W07821 - S0152 W07857 - S0141 W07854 MOV NW 15KT
FCST VA CLD +6HR: 09/2230Z SFC/FL210 S0127 W07902 - S0159 W07820 - S0201 W07820 - S0140 W07907 - S0127 W07902
FCST VA CLD +12HR: 10/0430Z SFC/FL210 S0119 W07901 - S0158 W07819 - S0200 W07821 - S0134 W07905 - S0119 W07901
FCST VA CLD +18HR: 10/1030Z SFC/FL210 S0114 W07900 - S0158 W07819 - S0201 W07820 - S0129 W07904 - S0114 W07900
RMK: VA SEEN IN SAT MOV WNW AND EXTDG ARND 40 NM
FM SUMMIT. NWP GUIDANCE INDICATES A CONT NW MOV
THRU T+18 HRS. HGT AND MOV BASED ON SAT AND NWP.
WEBCAM IS INOPERABLE. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20220209/2300Z
Volcanic Ash Advisory issued on 2022-02-09 at 11:44 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash is seen move wnw up to 60nm from the summit. Nwp model indicates a wnw to nw move through t+18hrs. Zhu.

Original Message :

Received FVXX21 at 11:45 UTC, 09/02/22 from KNES
VA ADVISORY
DTG: 20220209/1144Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/177
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 09/1050Z
OBS VA CLD: SFC/FL230 S0140 W07919 - S0200 W07819 - S0203 W07819 - S0203 W07819 - S0157 W07920 - S0140 W07919 MOV NW 10KT
FCST VA CLD +6HR: 09/1700Z SFC/FL230 S0123 W07913 - S0159 W07821 - S0201 W07819 - S0149 W07923 - S0123 W07913
FCST VA CLD +12HR: 09/2300Z SFC/FL230 S0117 W07905 - S0201 W07817 - S0202 W07819 - S0140 W07920 - S0117 W07905
FCST VA CLD +18HR: 10/0500Z SFC/FL230 S0110 W07847 - S0159 W07819 - S0202 W07818 - S0131 W07911 - S0110 W07847
RMK: VA IS SEEN MOV WNW UP TO 60NM FM THE SUMMIT.
NWP MDL INDICATES A WNW TO NW MOV THRU T+18HRS.
...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20220209/1745Z
Volcanic Ash Advisory issued on 2022-02-09 at 05:45 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash extend up to 90nm from the summit. Nwp model indicates a continue nw to north move through t+18hrs. Zhu.

Original Message :

Received FVXX21 at 05:47 UTC, 09/02/22 from KNES
VA ADVISORY
DTG: 20220209/0545Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2022/176
INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 09/0510Z
OBS VA CLD: SFC/FL230 S0118 W07942 - S0201 W07819 - S0204 W07820 - S0146 W07950 - S0118 W07942 MOV NW 15KT
FCST VA CLD +6HR: 09/1100Z SFC/FL230 S0108 W07953 - S0157 W07819 - S0204 W07820 - S0143 W08007 - S0108 W07953
FCST VA CLD +12HR: 09/1700Z SFC/FL230 S0105 W07918 - S0159 W07819 - S0201 W07819 - S0139 W07941 - S0105 W07918
FCST VA CLD +18HR: 09/2300Z SFC/FL230 S0104 W07821 - S0200 W07818 - S0202 W07820 - S0111 W07904 - S0104 W07821
RMK: VA EXTD UP TO 90NM FM THE SUMMIT. NWP MDL
INDICATES A CONT NW TO N MOV THRU T+18HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20220209/1145Z
Volcanic Ash Advisory issued on 2021-04-10 at 22:15 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • A new volcanic ash puff noted in infrared satellite imagery. Volcanic ash move to w and wsw of summit. Web cam inop. Lee.

Original Message :

Received FVXX24 at 22:18 UTC, 10/04/21 from KNES
VA ADVISORY
DTG: 20210410/2215Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/357
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS.
OBS VA DTG: 10/2150Z
OBS VA CLD: SFC/FL200 S0156 W07901 - S0158 W07819 - S0202 W07820 - S0208 W07901 - S0156 W07901 MOV W 15KT
FCST VA CLD +6HR: 11/0400Z SFC/FL200 S0153 W07900 - S0158 W07819 - S0201 W07818 - S0210 W07902 - S0153 W07900
FCST VA CLD +12HR: 11/1000Z SFC/FL200 S0152 W07900 - S0201 W07818 - S0202 W07821 - S0208 W07904 - S0152 W07900
FCST VA CLD +18HR: 11/1600Z NO VA EXP
RMK: A NEW VA PUFF NOTED IN IR STLT IMAGERY.
VA MOV TO W AND WSW OF SUMMIT. WEB CAM INOP.
...LEE
NXT ADVISORY: WILL BE ISSUED BY 20210411/0415Z
Volcanic Ash Advisory issued on 2021-04-10 at 19:09 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • Volcanic ash from earlier emission dispersed. No new activity noted in satellite imagery. No new recent reports on activity. Lee.

Original Message :

Received FVXX24 at 19:13 UTC, 10/04/21 from KNES
VA ADVISORY
DTG: 20210410/1909Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/356
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED.
OBS VA DTG: 10/1850Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA.
FCST VA CLD +6HR: 11/0100Z NO VA EXP
FCST VA CLD +12HR: 11/0700Z NO VA EXP
FCST VA CLD +18HR: 11/1300Z NO VA EXP
RMK: VA FM EARLIER EMS DISPERSED. NO NEW ACT
NOTED IN STLT IMAGERY. NO NEW RECENT REPORTS ON
ACT. ...LEE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-04-10 at 13:29 UTC.

    Key information extracted from original VAA message :


  • Occasional volcanic ash emission.
  • Occasional volcanic ash emission observation from satellite data. Most regard em reaches about 15nm w of summit. Winds forecast to shift to the wsw through t+6. And winds from nwp. Mlevine.

Original Message :

Received FVXX24 at 13:31 UTC, 10/04/21 from KNES
VA ADVISORY
DTG: 20210410/1329Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/355
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCNL VA EMS
OBS VA DTG: 10/1250Z
OBS VA CLD: SFC/FL200 S0156 W07838 - S0201 W07819 - S0207 W07837 - S0156 W07838 MOV W 15KT
FCST VA CLD +6HR: 10/1900Z SFC/FL200 S0158 W07856 - S0201 W07819 - S0214 W07841 - S0158 W07856
FCST VA CLD +12HR: 11/0100Z NO VA EXP
FCST VA CLD +18HR: 11/0700Z NO VA EXP
RMK: OCNL VA EMS OBS FM STLT DATA. MOST RE EM
RCHS ABT 15NM W OF SUMMIT. WINDS FCST TO SHFT TO
THE WSW THRU T+6. FL AND WINDS FM NWP ...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210410/1930Z
Volcanic Ash Advisory issued on 2021-04-10 at 00:37 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • Volcanic ash from earlier emission dispersed. No new activity seen in satellite imagery. No new web cam inop. Lee.

Original Message :

Received FVXX24 at 00:39 UTC, 10/04/21 from KNES
VA ADVISORY
DTG: 20210410/0037Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/354
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED.
OBS VA DTG: 10/0010Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA.
FCST VA CLD +6HR: 10/0600Z NO VA EXP
FCST VA CLD +12HR: 10/1200Z NO VA EXP
FCST VA CLD +18HR: 10/1800Z NO VA EXP
RMK: VA FM EARLIER EMS DISPERSED. NO NEW ACT SEEN
IN STLT IMAGERY. NO NEW RPRTS. WEB CAM INOP.
...LEE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-04-09 at 18:53 UTC.

    Key information extracted from original VAA message :


  • Possible ongoing emission.
  • Nothing seen in imagery since dense weather clouds have obscured the view of summit. However recent past activity suggest continue activity. Vaag based on prev update and nwp webcam inop. Lee.

Original Message :

Received FVXX24 at 18:58 UTC, 09/04/21 from KNES
VA ADVISORY
DTG: 20210409/1853Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/353
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: POSSIBLE ONGOING EMS.
OBS VA DTG: 09/1830Z
OBS VA CLD: SFC/FL210 S0152 W07911 - S0158 W07820 - S0202 W07820 - S0210 W07910 - S0152 W07911 MOV W 15KT
FCST VA CLD +6HR: 10/0030Z SFC/FL210 S0156 W07911 - S0159 W07819 - S0202 W07817 - S0213 W07912 - S0156 W07911
FCST VA CLD +12HR: 10/0630Z NO VA EXP
FCST VA CLD +18HR: 10/1230Z NO VA EXP
RMK: NOTHING SEEN IN IMAGERY SINCE DENSE WX CLDS
HAVE OBSCURED THE VIEW OF SUMMIT. HOWEVER RECENT
PAST ACT SUGGEST CONT ACT. VAAG BASED ON PREV
UPDATE AND NWP MDLS. WEBCAM INOP. ...LEE
NXT ADVISORY: WILL BE ISSUED BY 20210410/0100Z
Volcanic Ash Advisory issued on 2021-04-09 at 13:36 UTC.

    Key information extracted from original VAA message :


  • Freq volcanic ash emission observation.
  • Freq volcanic ash emission observation from satellite data moving w to about 35nm from summit. Nwp forecast winds to shift to the southwest through t+18. From nwp. Mlevine.

Original Message :

Received FVXX24 at 13:39 UTC, 09/04/21 from KNES
VA ADVISORY
DTG: 20210409/1336Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/352
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: FREQ VA EMS OBS
OBS VA DTG: 09/1310Z
OBS VA CLD: SFC/FL230 S0155 W07853 - S0156 W07820 - S0203 W07820 - S0202 W07853 - S0155 W07853 MOV W 20KT
FCST VA CLD +6HR: 09/1900Z SFC/FL230 S0156 W07820 - S0202 W07820 - S0210 W07902 - S0158 W07904 - S0156 W07820
FCST VA CLD +12HR: 10/0100Z SFC/FL230 S0157 W07820 - S0202 W07820 - S0214 W07911 - S0202 W07912 - S0157 W07820
FCST VA CLD +18HR: 10/0700Z SFC/FL230 S0156 W07820 - S0202 W07820 - S0222 W07920 - S0208 W07921 - S0156 W07820
RMK: FREQ VA EMS OBS FM STLT DATA MOVG W TO ABT
35NM FM SUMMIT. NWP FCSTS WINDS TO SHFT TO THE SW
THRU T+18. FL FM NWP ...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210409/1930Z
Volcanic Ash Advisory issued on 2021-04-09 at 07:12 UTC.

    Key information extracted from original VAA message :


  • Occasional volcanic ash cloud emission.
  • At least 4 volcanic ash cloud obsd since prev advisory. Most recent volcanic ash cloud em just before 06 UTC. Volcanic ash clouds reachg 70 nmi w of summit before dispg. Nwp models forecast little change in winds through t+18. Hosley.

Original Message :

Received FVXX24 at 07:14 UTC, 09/04/21 from KNES
VA ADVISORY
DTG: 20210409/0712Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0201 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/351
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCNL VA CLD EMS.
OBS VA DTG: 09/0620Z
OBS VA CLD: SFC/FL230 S0157 W07858 - S0201 W07820 - S0203 W07820 - S0204 W07859 - S0157 W07858 MOV W 30KT
FCST VA CLD +6HR: 09/1230Z SFC/FL230 S0152 W07921 - S0200 W07820 - S0202 W07820 - S0203 W07923 - S0152 W07921
FCST VA CLD +12HR: 09/1830Z SFC/FL230 S0155 W07923 - S0200 W07820 - S0203 W07819 - S0207 W07923 - S0155 W07923
FCST VA CLD +18HR: 10/0030Z SFC/FL230 S0155 W07921 - S0201 W07819 - S0204 W07818 - S0216 W07918 - S0155 W07921
RMK: AT LEAST 4 VA CLD OBSD SINCE PREV ADVY. MOST
RECENT VA CLD EM JUST BFR 06Z. VA CLDS REACHG 70
NMI W OF SUMMIT BFR DISPG. NWP MDLS FCST LTLCG IN
WINDS THRU T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20210409/1315Z
Volcanic Ash Advisory issued on 2021-04-09 at 01:08 UTC.

    Key information extracted from original VAA message :


  • New larger volcanic ash emission at 09/0000z.
  • New and more larger emission seen at 09 0000 UTC move w and extend 20 nm from summit. Well defined hotspot in s/w. Volcat alert received. Nwp guidance indicates a continue w-ly move through t+12 hours. Kibler.

Original Message :

Received FVXX24 at 01:11 UTC, 09/04/21 from KNES
VA ADVISORY
DTG: 20210409/0108Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/350
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: NEW LARGER VA EMS AT 09/0000Z.
OBS VA DTG: 09/0040Z
OBS VA CLD: SFC/FL230 S0151 W07842 - S0159 W07820 - S0201 W07820 - S0205 W07842 - S0151 W07842 MOV W 25KT
FCST VA CLD +6HR: 09/0630Z SFC/FL230 S0143 W07907 - S0159 W07820 - S0202 W07820 - S0206 W07908 - S0143 W07907
FCST VA CLD +12HR: 09/1230Z SFC/FL230 S0154 W07908 - S0159 W07819 - S0202 W07819 - S0214 W07908 - S0154 W07908
FCST VA CLD +18HR: 09/1830Z NO VA EXP
RMK: NEW AND MORE LARGER EMS SEEN AT 09/0000Z MOV W
AND EXTD 20 NM FM SUMMIT. WELL DEFINED HOTSPOT IN
S/W. VOLCAT ALERT RECEIVED. NWP GUIDANCE
INDICATES A CONT W-LY MOV THRU T+12 HRS. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20210409/0715Z
Volcanic Ash Advisory issued on 2021-04-08 at 22:06 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission seen in satellite.
  • Volcanic ash seen in satellite move w from summit. Meteorological clouds.

Original Message :

Received FVXX24 at 22:08 UTC, 08/04/21 from KNES
VA ADVISORY
DTG: 20210408/2206Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/349
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS SEEN IN STLT.
OBS VA DTG: 08/2130Z
OBS VA CLD: SFC/FL190 S0152 W07900 - S0158 W07820 - S0202 W07821 - S0207 W07859 - S0152 W07900 MOV W 20KT
FCST VA CLD +6HR: 09/0330Z SFC/FL190 S0149 W07907 - S0156 W07820 - S0202 W07820 - S0207 W07907 - S0149 W07907
FCST VA CLD +12HR: 09/0930Z SFC/FL190 S0149 W07907 - S0156 W07820 - S0202 W07822 - S0207 W07908 - S0149 W07907
FCST VA CLD +18HR: 09/1530Z NO VA EXP
RMK: VA SEEN IN STLT MOV W FM SUMMIT. MET CLDS
OBSC PART OF THE VIEW OF VA. NWP GUIDANCE
INDICATES A CONT W-LY MOV THRU T+12 HRS.
...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20210409/0400Z
Volcanic Ash Advisory issued on 2021-04-08 at 16:09 UTC.

    Key information extracted from original VAA message :


  • Possible volcanic ash emission.
  • Possible volcanic ash emission observation from satellite data. Volcanic ash partly obscured by weather cloud but likely reaching 20nm wnw of summit. Winds forecast to increase remaining the same dctn through t+6. And winds from nwp. Mlevine.

Original Message :

Received FVXX24 at 16:11 UTC, 08/04/21 from KNES
VA ADVISORY
DTG: 20210408/1609Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/348
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL VA EMS
OBS VA DTG: 08/1540Z
OBS VA CLD: SFC/FL190 S0155 W07841 - S0159 W07819 - S0202 W07819 - S0200 W07841 - S0155 W07841 MOV W 15KT
FCST VA CLD +6HR: 08/2130Z SFC/FL190 S0153 W07852 - S0159 W07819 - S0202 W07819 - S0159 W07852 - S0153 W07852
FCST VA CLD +12HR: 09/0330Z NO VA EXP
FCST VA CLD +18HR: 09/0930Z NO VA EXP
RMK: PSBL VA EMS OBS FM STLT DATA. VA PTLY OBSCD
BY WX CLD BUT LKLY RCHG 20NM WNW OF SUMMIT. FL
WINDS FCST TO INCR RMNG THE SAME DCTN THRU T+6.
FL AND WINDS FM NWP ...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210408/2215Z
Volcanic Ash Advisory issued on 2021-04-08 at 10:50 UTC.

    Key information extracted from original VAA message :


  • Possible volcanic ash emission observation.
  • Xtnsv weather clouds may obscure possible volcanic ash emission from satellite data likely mvg generally w. And winds from nwp and prev vaa. Mlevine.

Original Message :

Received FVXX24 at 10:52 UTC, 08/04/21 from KNES
VA ADVISORY
DTG: 20210408/1050Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/347
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL VA EMS OBS
OBS VA DTG: 08/1020Z
OBS VA CLD: SFC/FL190 S0148 W07859 - S0155 W07819 - S0205 W07819 - S0201 W07858 - S0148 W07859 MOV W 15KT
FCST VA CLD +6HR: 08/1630Z SFC/FL190 S0147 W07902 - S0155 W07819 - S0205 W07819 - S0207 W07902 - S0147 W07902
FCST VA CLD +12HR: 08/2230Z NO VA EXP
FCST VA CLD +18HR: 09/0430Z NO VA EXP
RMK: XTNSV WX CLDS MAY OBSC PSBL VA EMS FM STLT
DATA LKLY MVG GENLY W. FL AND WINDS FM NWP AND
PREV VAA ...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210408/1645Z
Volcanic Ash Advisory issued on 2021-04-08 at 05:22 UTC.

    Key information extracted from original VAA message :


  • Intermittent volcanic ash.
  • Volcanic ash cloud obsd about 15 nmi wnw of summit thu broken weather cloud cover. Nwp models do not agree with obsd volcanic ash cloud movement. T+6 and t+12 based on blend of persistence and nwp model. Hosley.

Original Message :

Received FVXX24 at 05:25 UTC, 08/04/21 from KNES
VA ADVISORY
DTG: 20210408/0522Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0201 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/346
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: INTMT VA CLDS.
OBS VA DTG: 08/0450Z
OBS VA CLD: SFC/FL190 S0148 W07837 - S0201 W07819 - S0203 W07820 - S0158 W07844 - S0148 W07837 MOV W 10KT
FCST VA CLD +6HR: 08/1100Z SFC/FL190 S0149 W07843 - S0201 W07819 - S0202 W07819 - S0208 W07844 - S0149 W07843
FCST VA CLD +12HR: 08/1700Z SFC/FL190 S0152 W07846 - S0201 W07819 - S0202 W07819 - S0207 W07846 - S0152 W07846
FCST VA CLD +18HR: 08/2300Z NO VA EXP
RMK: VA CLD OBSD ABT 15 NMI WNW OF SUMMIT THU BKN
WX CLD CVR. NWP MDLS DO NOT AGREE WITH OBSD VA
CLD MOVMT. T+6 AND T+12 BASED ON BLEND OF
PERSISTENCE AND NWP MDL TRENDS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20210408/1115Z
Volcanic Ash Advisory issued on 2021-04-07 at 23:34 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash obsd.
  • Lght volcanic ash em seen on satellite imagery move w from summit. Volcanic ash height and forecast based on imagery and model guidance. Little change expected around. Kim.

Original Message :

Received FVXX24 at 23:36 UTC, 07/04/21 from KNES
VA ADVISORY
DTG: 20210407/2334Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/345
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NEW VA OBSD
OBS VA DTG: 07/2300Z
OBS VA CLD: SFC/FL180 S0158 W07833 - S0200 W07821 - S0201 W07820 - S0204 W07834 - S0158 W07833 MOV W 15KT
FCST VA CLD +6HR: 08/0500Z SFC/FL180 S0158 W07832 - S0201 W07820 - S0202 W07820 - S0203 W07832 - S0158 W07832
FCST VA CLD +12HR: 08/1100Z NO VA EXP
FCST VA CLD +18HR: 08/1700Z NO VA EXP
RMK: LGHT VA EM SEEN ON STLT IMAGERY MOV W FM
SUMMIT. VA HEIGHT AND FRCST BASED ON IMAGERY AND
MODEL GUIDANCE. LTLCG EXPCD AROUND FL. ...KIM
NXT ADVISORY: WILL BE ISSUED BY 20210408/0530Z
Volcanic Ash Advisory issued on 2021-04-07 at 17:21 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em not obsd.
  • No new volcanic ash em seen on satellite imagery in the past 8 hours. Remnant volcanic ash from earlier em disptd. No new reports of new volcanic ash. Kim.

Original Message :

Received FVXX24 at 17:24 UTC, 07/04/21 from KNES
VA ADVISORY
DTG: 20210407/1721Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/344
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EM NOT OBSD
OBS VA DTG: 07/1640Z
OBS VA CLD: VA NOT IDENTIFIABLE IN STLT DATA
FCST VA CLD +6HR: 07/2230Z NO VA EXP
FCST VA CLD +12HR: 08/0430Z NO VA EXP
FCST VA CLD +18HR: 08/1030Z NO VA EXP
RMK: NO NEW VA EM SEEN ON STLT IMAGERY IN THE
PAST 8 HRS. REMNANT VA FM EARLIER EM DISPTD. NO
NEW RPRTS OF NEW VA. ...KIM
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-04-07 at 11:52 UTC.

    Key information extracted from original VAA message :


  • Rmnt volcanic ash.
  • Rmnt volcanic ash to flight level 140 (4200m) was centered 135 nm southwest of summit. Rmnt volcanic ash to flight level 190 (5700m) was centered 72 nm west of summit. Both areas forecast to disp by t+6. No volcanic ash.

Original Message :

Received FVXX24 at 11:55 UTC, 07/04/21 from KNES
VA ADVISORY
DTG: 20210407/1152Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/343
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: RMNT VA
OBS VA DTG: 07/1110Z
OBS VA CLD: SFC/FL140 S0216 W08029 - S0238 W08014 - S0251 W08028 - S0230 W08045 - S0216 W08029 MOV SW 5KT SFC/FL190 S0142 W07916 - S0213 W07925 - S0213 W07939 - S0143 W07938 - S0142 W07916 MOV W 15KT
FCST VA CLD +6HR: 07/1700Z NO VA EXP
FCST VA CLD +12HR: 07/2300Z NO VA EXP
FCST VA CLD +18HR: 08/0500Z NO VA EXP
RMK: RMNT VA TO FL140 WAS CENTERED 135 NM SW OF
SUMMIT. RMNT VA TO FL190 WAS CENTERED 72 NM WEST
OF SUMMIT. BOTH AREAS FCST TO DISP BY T+6. NO VA
OBS FM SUMMIT ATTM. ...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20210407/1745Z
Volcanic Ash Advisory issued on 2021-04-07 at 07:27 UTC.

    Key information extracted from original VAA message :


  • Remnant volcanic ash observation move wsw.
  • Remnant volcanic ash cloud at flight level 190 (5700m) observation 65 nm wsw of summit and exp to dissipate by t+6 hours. Prev volcanic ash cloud at flight level 220 (6600m) has now dissipated. Any further volcanic ash emission exp to move w from summit through t+12 hours. Clark.

Original Message :

Received FVXX24 at 07:29 UTC, 07/04/21 from KNES
VA ADVISORY
DTG: 20210407/0727Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/342
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: REMNANT VA OBS MOV WSW.
OBS VA DTG: 07/0700Z
OBS VA CLD: SFC/FL190 S0204 W07910 - S0222 W07910 - S0222 W07924 - S0205 W07925 - S0204 W07910 MOV W 15KT
FCST VA CLD +6HR: 07/1300Z SFC/FL190 S0155 W07921 - S0159 W07819 - S0202 W07820 - S0210 W07921 - S0155 W07921
FCST VA CLD +12HR: 07/1900Z SFC/FL190 S0155 W07923 - S0159 W07820 - S0202 W07819 - S0211 W07922 - S0155 W07923
FCST VA CLD +18HR: 08/0100Z NO VA EXP
RMK: REMNANT VA CLD AT FL190 OBS 65 NM WSW OF
SUMMIT AND EXP TO DSIPT BY T+6 HRS. PREV VA CLD
AT FL220 HAS NOW DSIPTD. ANY FURTHER VA EMS EXP
TO MOV W FM SUMMIT THRU T+12 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210407/1330Z
Volcanic Ash Advisory issued on 2021-04-07 at 05:49 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash to flight level 220 (6600m) observation in satellite.
  • Small volcanic ash cloud at flight level 220 (6600m) observation move wnw 40 nm from summit and exp to dissipate by t+6 hours. Volcanic ash cloud at flight level 190 (5700m) observation move wsw 40 nm from summit. Flight level 190 (5700m) mvmt exp to become more w-ly by t+6 through t+12 hours. Observation volcanic ash s based on nwp models and volcat. Clark.

Original Message :

Received FVXX24 at 05:50 UTC, 07/04/21 from KNES
VA ADVISORY
DTG: 20210407/0549Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/341
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA TO FL220 OBS IN SAT.
OBS VA DTG: 07/0530Z
OBS VA CLD: SFC/FL190 S0158 W07819 - S0201 W07818 - S0211 W07859 - S0202 W07900 - S0158 W07819 MOV W 15KT SFC/FL220 S0145 W07852 - S0153 W07851 - S0153 W07859 - S0145 W07901 - S0145 W07852 MOV NW 15KT
FCST VA CLD +6HR: 07/1130Z SFC/FL190 S0157 W07918 - S0158 W07819 - S0202 W07819 - S0208 W07918 - S0157 W07918 SFC/FL220 NO VA EXP
FCST VA CLD +12HR: 07/1730Z SFC/FL190 S0157 W07917 - S0159 W07819 - S0202 W07819 - S0208 W07917 - S0157 W07917
FCST VA CLD +18HR: 07/2330Z NO VA EXP
RMK: SMALL VA CLD AT FL220 OBS MOV WNW 40 NM FM
SUMMIT AND EXP TO DSIPT BY T+6 HRS. VA CLD AT
FL190 OBS MOV WSW 40 NM FM SUMMIT. FL190 MVMT EXP
TO BECOME MORE W-LY BY T+6 THRU T+12 HRS. OBS VA
FLS BASED ON NWP MDLS AND VOLCAT. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210407/1145Z
Volcanic Ash Advisory issued on 2021-04-07 at 02:48 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash extend up to 41nm wnw from the summit. Nwp model indicates a continue w move through t+18 hours. Zhu.

Original Message :

Received FVXX24 at 02:49 UTC, 07/04/21 from KNES
VA ADVISORY
DTG: 20210407/0248Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/340
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 07/0200Z
OBS VA CLD: SFC/FL200 S0141 W07855 - S0201 W07820 - S0202 W07820 - S0153 W07901 - S0141 W07855 MOV W 15KT
FCST VA CLD +6HR: 07/0800Z SFC/FL200 S0133 W07857 - S0201 W07819 - S0200 W07821 - S0148 W07905 - S0133 W07857
FCST VA CLD +12HR: 07/1400Z SFC/FL200 S0140 W07906 - S0200 W07819 - S0201 W07823 - S0155 W07910 - S0140 W07906
FCST VA CLD +18HR: 07/2000Z SFC/FL200 S0137 W07909 - S0200 W07820 - S0202 W07819 - S0159 W07916 - S0137 W07909
RMK: VA EXTD UP TO 41NM WNW FM THE SUMMIT. NWP
MDL INDICATES A CONT W MOV THRU T+18 HRS. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20210407/0845Z
Volcanic Ash Advisory issued on 2021-04-06 at 21:37 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash is seen move w up to 37nm from the summit. Nwp model indicates a continue w move through t+12hrs. Zhu.

Original Message :

Received FVXX24 at 21:39 UTC, 06/04/21 from KNES
VA ADVISORY
DTG: 20210406/2137Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/339
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 06/2100Z
OBS VA CLD: SFC/FL190 S0149 W07855 - S0201 W07820 - S0202 W07820 - S0158 W07856 - S0149 W07855 MOV W 10KT
FCST VA CLD +6HR: 07/0300Z SFC/FL190 S0143 W07912 - S0200 W07820 - S0201 W07819 - S0202 W07914 - S0143 W07912
FCST VA CLD +12HR: 07/0900Z SFC/FL190 S0149 W07916 - S0158 W07820 - S0202 W07820 - S0207 W07914 - S0149 W07916
FCST VA CLD +18HR: 07/1500Z NO VA EXP
RMK: VA IS SEEN MOV W UP TO 37NM FM THE SUMMIT.
NWP MDL INDICATES A CONT W MOV THRU T+12HRS.
...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20210407/0330Z
Volcanic Ash Advisory issued on 2021-04-06 at 15:43 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash em seen in satellite.
  • Poss volcanic ash seen in multi-spectral satellite imagery extending w around 20 nm from summit. Meteorological clouds are obscuring the view of volcanic ash. No new reports of volcanic ash and web cam is inoperable. Kibler.

Original Message :

Received FVXX24 at 15:46 UTC, 06/04/21 from KNES
VA ADVISORY
DTG: 20210406/1543Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/338
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EM SEEN IN STLT
OBS VA DTG: 06/1520Z
OBS VA CLD: SFC/FL190 S0154 W07843 - S0158 W07820 - S0203 W07820 - S0205 W07843 - S0154 W07843 MOV W 10KT
FCST VA CLD +6HR: 06/2130Z SFC/FL190 S0151 W07848 - S0157 W07819 - S0202 W07822 - S0204 W07848 - S0151 W07848
FCST VA CLD +12HR: 07/0330Z NO VA EXP
FCST VA CLD +18HR: 07/0930Z NO VA EXP
RMK: POSS VA SEEN IN MULTI-SPECTRAL STLT IMAGERY
EXTDG W ARND 20 NM FM SUMMIT. MET CLDS ARE OBSCG
THE VIEW OF VA. NO NEW RPRTS OF VA AND WEB CAM IS
INOPERABLE. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20210406/2145Z
Volcanic Ash Advisory issued on 2021-04-06 at 10:10 UTC.

    Key information extracted from original VAA message :


  • Possible continuing occasional volcanic ash emission.
  • Volcanic ash not currently observation in satellite due to weather cloud.

Original Message :

Received FVXX24 at 10:12 UTC, 06/04/21 from KNES
VA ADVISORY
DTG: 20210406/1010Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/337
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL CONTG OCNL VA EMS.
OBS VA DTG: 06/0950Z
OBS VA CLD: SFC/FL190 S0155 W07901 - S0158 W07820 - S0201 W07820 - S0204 W07901 - S0155 W07901 MOV W 10KT
FCST VA CLD +6HR: 06/1600Z SFC/FL190 S0155 W07902 - S0158 W07820 - S0201 W07820 - S0205 W07902 - S0155 W07902
FCST VA CLD +12HR: 06/2200Z NO VA EXP
FCST VA CLD +18HR: 07/0400Z NO VA EXP
RMK: VA NOT CURRENTLY OBS IN SAT DUE TO WX CLD
OBSCN. OCNL VA EMS OBS MOV W IN PAST SEVERAL HRS
SO CONTG EMS PSBL. OBS VA AREA ESTD FM PREV VAA
AND NWP MDLS. LTLCG EXP IN FL WIND THRU T+6 HRS.
...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210406/1615Z
Volcanic Ash Advisory issued on 2021-04-06 at 04:30 UTC.

    Key information extracted from original VAA message :


  • Continuing volcanic ash emission.
  • Frequent discrete volcanic ash emission observation move w up to 50 nm from summit. Observation volcanic ash based on nwp winds forecast to back slightly by t+6 through t+12 hours. Clark.

Original Message :

Received FVXX24 at 04:31 UTC, 06/04/21 from KNES
VA ADVISORY
DTG: 20210406/0430Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/336
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONTG VA EMS.
OBS VA DTG: 06/0410Z
OBS VA CLD: SFC/FL190 S0149 W07908 - S0159 W07819 - S0201 W07820 - S0158 W07910 - S0149 W07908 MOV W 15KT
FCST VA CLD +6HR: 06/1000Z SFC/FL190 S0156 W07913 - S0159 W07820 - S0201 W07819 - S0205 W07914 - S0156 W07913
FCST VA CLD +12HR: 06/1600Z SFC/FL190 S0155 W07913 - S0159 W07820 - S0202 W07819 - S0205 W07913 - S0155 W07913
FCST VA CLD +18HR: 06/2200Z NO VA EXP
RMK: FQT DISCRETE VA EMS OBS MOV W UP TO 50 NM FM
SUMMIT. OBS VA FL BASED ON NWP MDLS. FL WINDS
FCST TO BACK SLIGHTLY BY T+6 THRU T+12 HRS.
...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210406/1030Z
Volcanic Ash Advisory issued on 2021-04-05 at 22:49 UTC.

    Key information extracted from original VAA message :


  • Small em.
  • Brief em resulted in volcanic ash cloud centered 6 nm w of the summit. Future em forecast to move wnw based on nwp. Turk.

Original Message :

Received FVXX24 at 22:53 UTC, 05/04/21 from KNES
VA ADVISORY
DTG: 20210405/2249Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/335
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: SMALL EM
OBS VA DTG: 05/2230Z
OBS VA CLD: SFC/FL190 S0158 W07826 - S0158 W07823 - S0201 W07824 - S0201 W07826 - S0158 W07826 MOV W 10KT
FCST VA CLD +6HR: 06/0430Z SFC/FL190 S0150 W07850 - S0158 W07819 - S0202 W07819 - S0156 W07852 - S0150 W07850
FCST VA CLD +12HR: 06/1030Z NO VA EXP
FCST VA CLD +18HR: 06/1630Z NO VA EXP
RMK: BRIEF EM RESULTED IN VA CLD CENTERED 6 NM W
OF THE SUMMIT. FUTURE EM FCST TO MOV WNW BASED ON
NWP MODELS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20210406/0445Z
Volcanic Ash Advisory issued on 2021-04-05 at 09:48 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not observation in satellite.
  • Volcanic ash not currently observation in satellite with dense weather cloud obscn. No volcanic ash observation since prev vaa during brief gaps in weather cloud cover. No new repeats of volcanic ash emission.

Original Message :

Received FVXX24 at 09:50 UTC, 05/04/21 from KNES
VA ADVISORY
DTG: 20210405/0948Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/334
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBS IN SAT.
OBS VA DTG: 05/0930Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 05/1530Z NO VA EXP
FCST VA CLD +12HR: 05/2130Z NO VA EXP
FCST VA CLD +18HR: 06/0330Z NO VA EXP
RMK: VA NOT CURRENTLY OBS IN SAT WITH DENSE WX
CLD OBSCN. NO VA OBS SINCE PREV VAA DURING BRIEF
GAPS IN WX CLD COVER.NO NEW RPTS OF VA EMS
Volcanic Ash Advisory issued on 2021-04-05 at 03:53 UTC.

    Key information extracted from original VAA message :


  • Possible continuing volcanic ash emission.
  • Volcanic ash not currently observation with weather cloud in vicinity of summit. Possible volcanic ash cloud observation and alerted by volcat in past 2hrs move nw. Observation volcanic ash area estd from nwp models and prev vaa. Little change exp in winds through t+6 hours. Clark.

Original Message :

Received FVXX24 at 03:54 UTC, 05/04/21 from KNES
VA ADVISORY
DTG: 20210405/0353Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/333
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: PSBL CONTG VA EMS.
OBS VA DTG: 05/0330Z
OBS VA CLD: SFC/FL220 S0134 W07844 - S0159 W07819 - S0201 W07820 - S0140 W07852 - S0134 W07844 MOV NW 10KT
FCST VA CLD +6HR: 05/0930Z SFC/FL220 S0135 W07846 - S0159 W07819 - S0201 W07820 - S0141 W07853 - S0135 W07846
FCST VA CLD +12HR: 05/1530Z NO VA EXP
FCST VA CLD +18HR: 05/2130Z NO VA EXP
RMK: VA NOT CURRENTLY OBS WITH WX CLD OBSCN INVOF
SUMMIT. PSBL VA CLD OBS AND ALERTED BY VOLCAT IN
PAST 2HRS MOV NW. OBS VA AREA ESTD FM NWP MDLS
AND PREV VAA. LTLCG EXP IN FL WINDS THRU T+6 HRS.
...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210405/1000Z
Volcanic Ash Advisory issued on 2021-04-04 at 22:17 UTC.

    Key information extracted from original VAA message :


  • Continuous em.
  • Volcanic ash to flight level 190 (5700m) ext 20 nm southwest of the summit while volcanic ash to flight level 240 (7200m) ext 50 nm nw of the summit. Em forecast by nwp models to veer across both levels through t+6. Turk.

Original Message :

Received FVXX24 at 22:19 UTC, 04/04/21 from KNES
VA ADVISORY
DTG: 20210404/2217Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/332
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS EM
OBS VA DTG: 04/2150Z
OBS VA CLD: SFC/FL190 S0200 W07820 - S0203 W07817 - S0210 W07839 - S0202 W07840 - S0200 W07820 MOV SW 5KT SFC/FL240 S0135 W07856 - S0157 W07822 - S0202 W07823 - S0147 W07907 - S0135 W07856 MOV NW 10KT
FCST VA CLD +6HR: 05/0400Z SFC/FL190 S0148 W07855 - S0201 W07820 - S0204 W07821 - S0156 W07858 - S0148 W07855 SFC/FL240 S0116 W07851 - S0158 W07816 - S0202 W07821 - S0121 W07904 - S0116 W07851
FCST VA CLD +12HR: 05/1000Z SFC/FL190 S0137 W07841 - S0159 W07819 - S0202 W07824 - S0141 W07847 - S0137 W07841 SFC/FL240 NO VA EXP
FCST VA CLD +18HR: 05/1600Z NO VA EXP
RMK: VA TO FL190 EXT 20 NM SW OF THE SUMMIT WHILE
VA TO FL240 EXT 50 NM NW OF THE SUMMIT. EM FCST
BY NWP MODELS TO VEER ACROSS BOTH LEVELS THRU
T+6. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20210405/0415Z
Volcanic Ash Advisory issued on 2021-04-04 at 19:44 UTC.

    Key information extracted from original VAA message :


  • Occasional em possible.
  • Volcanic ash not observation from satellite with weather cloud in the area.

Original Message :

Received FVXX24 at 19:46 UTC, 04/04/21 from KNES
VA ADVISORY
DTG: 20210404/1944Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/331
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCNL EM PSBL
OBS VA DTG: 04/1920Z
OBS VA CLD: SFC/FL190 S0154 W07841 - S0158 W07819 - S0202 W07820 - S0200 W07843 - S0154 W07841 MOV W 10KT
FCST VA CLD +6HR: 05/0130Z NO VA EXP
FCST VA CLD +12HR: 05/0730Z NO VA EXP
FCST VA CLD +18HR: 05/1330Z NO VA EXP
RMK: VA NOT OBS FM STLT WITH WX CLD IN THE AREA.
OBS VA BASED ON NWP MODEL GUIDANCE WITH LOW
CONFIDENCE. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20210405/0145Z
Volcanic Ash Advisory issued on 2021-04-04 at 15:36 UTC.

    Key information extracted from original VAA message :


  • Occasional em.
  • Corrected for height and direction. Possible volcanic ash plume ext 70 nm w of the summit with little change exp through t+6 based on nwp. Turk.

Original Message :

Received FVXX24 at 15:38 UTC, 04/04/21 from KNES
VA ADVISORY -CORRECTION
DTG: 20210404/1536Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/330
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCNL EM
OBS VA DTG: 04/1520Z
OBS VA CLD: SFC/FL200 S0156 W07936 - S0156 W07819 - S0203 W07822 - S0205 W07936 - S0156 W07936 MOV W 15KT
FCST VA CLD +6HR: 04/2130Z SFC/FL200 S0144 W08024 - S0158 W07819 - S0205 W07817 - S0159 W08024 - S0144 W08024
FCST VA CLD +12HR: 05/0330Z NO VA EXP
FCST VA CLD +18HR: 05/0930Z NO VA EXP
RMK: CORRECTED FOR HGT AND DIR. PSBL VA PLUME EXT
70 NM W OF THE SUMMIT WITH LTLCG EXP THRU T+6
BASED ON NWP MODELS. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20210404/2015Z
Volcanic Ash Advisory issued on 2021-04-02 at 10:39 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission has disp.
  • Volcanic ash emission has disp. No new emission observation. No reports of new emission. Fisher.

Original Message :

Received FVXX21 at 10:42 UTC, 02/04/21 from KNES
VA ADVISORY
DTG: 20210402/1039Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/329
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS HAS DISP
OBS VA DTG: 02/1030Z
OBS VA CLD: VA NOT IDENTIFIABLE IN STLT DATA
FCST VA CLD +6HR: 02/1630Z NO VA EXP
FCST VA CLD +12HR: 02/2230Z NO VA EXP
FCST VA CLD +18HR: 03/0430Z NO VA EXP
RMK: VA EMS HAS DISP. NO NEW EMS OBS. NO RPRTS OF
NEW EMS. ...FISHER
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-04-02 at 04:53 UTC.

    Key information extracted from original VAA message :


  • Continue volcanic ash emission.
  • Continue volcanic ash emission observation move southwest in satellite imagery. Volcanic ash forecast to continue southwest move through t+12hrs based off continuity. Volcano activity moderate. Fisher.

Original Message :

Received FVXX21 at 04:56 UTC, 02/04/21 from KNES
VA ADVISORY
DTG: 20210402/0453Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/328
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS
OBS VA DTG: 02/0440Z
OBS VA CLD: SFC/FL190 S0158 W07819 - S0217 W07849 - S0204 W07858 - S0158 W07819 MOV SW 15KT
FCST VA CLD +6HR: 02/1030Z SFC/FL190 S0157 W07819 - S0216 W07850 - S0201 W07858 - S0157 W07819
FCST VA CLD +12HR: 02/1630Z SFC/FL190 S0157 W07819 - S0219 W07849 - S0201 W07858 - S0157 W07819
FCST VA CLD +18HR: 02/2230Z NO VA EXP
RMK: CONT VA EMS OBS MOV SW IN STLT IMAGERY. VA
FCST TO CONT SW MOV THRU T+12HRS BASED OFF
CONTINUITY. VO ACT MODERATE. ...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20210402/1100Z
Volcanic Ash Advisory issued on 2021-04-01 at 22:54 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash cloud.
  • Volcanic ash cloud extends 25 nmi southwest of summit. Volcat alerts received for evident hotspot. Nwp models suggest volcanic ash to flight level 190 (5700m) and forecast little change in winds through t+6. Hosley.

Original Message :

Received FVXX21 at 22:57 UTC, 01/04/21 from KNES
VA ADVISORY
DTG: 20210401/2254Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0201 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/327
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONS VA CLD.
OBS VA DTG: 01/2230Z
OBS VA CLD: SFC/FL190 S0159 W07822 - S0201 W07820 - S0221 W07838 - S0216 W07844 - S0159 W07822 MOV SW 10KT
FCST VA CLD +6HR: 02/0430Z SFC/FL190 S0159 W07822 - S0201 W07820 - S0237 W07900 - S0224 W07914 - S0159 W07822
FCST VA CLD +12HR: 02/1030Z NO VA EXP
FCST VA CLD +18HR: 02/1630Z NO VA EXP
RMK: VA CLD EXTDS 25 NMI SW OF SUMMIT. VOLCAT
ALERTS RCVD FOR EVIDENT HOTSPOT. NWP MDLS SUGGEST
VA TO FL190 AND FCST LTLCG IN WINDS THRU T+6.
...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20210402/0500Z
Volcanic Ash Advisory issued on 2021-04-01 at 04:48 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission has disp.
  • Volcanic ash emission has disp in satellite imagery. No new volcanic ash emission observation. No reports of new volcanic ash emission. Fisher.

Original Message :

Received FVXX21 at 04:52 UTC, 01/04/21 from KNES
VA ADVISORY
DTG: 20210401/0448Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/326
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS HAS DISP
OBS VA DTG: 01/0440Z
OBS VA CLD: VA NOT IDENTIFIABLE IN STLT DATA
FCST VA CLD +6HR: 01/1030Z NO VA EXP
FCST VA CLD +12HR: 01/1630Z NO VA EXP
FCST VA CLD +18HR: 01/2230Z NO VA EXP
RMK: VA EMS HAS DISP IN STLT IMAGERY. NO NEW VA
EMS OBS. NO RPRTS OF NEW VA EMS. ...FISHER
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-31 at 23:06 UTC.

    Key information extracted from original VAA message :


  • Frequent volcanic ash emission.
  • Frequent volcanic ash emission observation from satellite data moving southwest to about 30nm from summit. Nwp forecast winds to shift slightly frthr south through t+12. From nwp. Mlevine.

Original Message :

Received FVXX21 at 23:08 UTC, 31/03/21 from KNES
VA ADVISORY
DTG: 20210331/2306Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/325
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: FRQ VA EMS
OBS VA DTG: 31/2230Z
OBS VA CLD: SFC/FL190 S0159 W07819 - S0202 W07819 - S0213 W07849 - S0205 W07850 - S0159 W07819 MOV SW 10KT
FCST VA CLD +6HR: 01/0430Z SFC/FL190 S0200 W07819 - S0203 W07819 - S0223 W07857 - S0209 W07901 - S0200 W07819
FCST VA CLD +12HR: 01/1030Z SFC/FL190 S0159 W07819 - S0202 W07819 - S0233 W07906 - S0216 W07913 - S0159 W07819
FCST VA CLD +18HR: 01/1630Z NO VA EXP
RMK: FRQ VA EMS OBS FM STLT DATA MOVG SW TO ABT
30NM FM SUMMIT. NWP FCST WINDS TO SHFT SLGTLY
FRTHR S THRU T+12. FL FM NWP ...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210401/0500Z
Volcanic Ash Advisory issued on 2021-03-30 at 16:20 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • No recent reports of activity. Volcanic ash not detected on satellite. Konon.

Original Message :

Received FVXX21 at 16:22 UTC, 30/03/21 from KNES
VA ADVISORY
DTG: 20210330/1620Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/324
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 30/1550Z
OBS VA CLD: VA NOT DETECTED FM SATELLITE DATA
FCST VA CLD +6HR: 30/2200Z NO VA EXP
FCST VA CLD +12HR: 31/0400Z NO VA EXP
FCST VA CLD +18HR: 31/1000Z NO VA EXP
RMK: NO RECENT RPRTS OF ACTVTY. VA NOT DETECTED
ON STLT. ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-30 at 10:28 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission seen in satellite.
  • Volcanic ash seen in satellite move wnw and extending around 20 nm from summit. Nwp indicates a more w-ly move by t+6 hours. Move and height based on nwp and satellite. Kibler.

Original Message :

Received FVXX21 at 10:30 UTC, 30/03/21 from KNES
VA ADVISORY
DTG: 20210330/1028Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/323
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA EMS SEEN IN STLT.
OBS VA DTG: 30/1000Z
OBS VA CLD: SFC/FL200 S0152 W07843 - S0159 W07819 - S0202 W07820 - S0201 W07844 - S0152 W07843 MOV W 20KT
FCST VA CLD +6HR: 30/1600Z SFC/FL200 S0153 W07852 - S0159 W07820 - S0201 W07819 - S0205 W07853 - S0153 W07852
FCST VA CLD +12HR: 30/2200Z NO VA EXP
FCST VA CLD +18HR: 31/0400Z NO VA EXP
RMK: VA SEEN IN STLT MOV WNW AND EXTDG ARND 20 NM
FM SUMMIT. NWP INDICATES A MORE W-LY MOV BY T+6
HRS. MOV AND HGT BASED ON NWP AND STLT. ...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20210330/1630Z
Volcanic Ash Advisory issued on 2021-03-29 at 11:38 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • No recent rrpts of activity. Volcanic ash not detected on satellite and no hotspot seen on swir. Konon.

Original Message :

Received FVXX21 at 11:40 UTC, 29/03/21 from KNES
VA ADVISORY
DTG: 20210329/1138Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/322
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 29/1110Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 29/1700Z NO VA EXP
FCST VA CLD +12HR: 29/2300Z NO VA EXP
FCST VA CLD +18HR: 30/0500Z NO VA EXP
RMK: NO RECENT RRPTS OF ACTVTY. VA NOT DETECTED
ON STLT AND NO HOTSPOT SEEN ON SWIR. ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-29 at 05:54 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission in satellite.
  • Volcanic ash emission seen in satellite move wsw and extending 35 nm from summit. Nwp guidance shows a continue sw/wsw move through t+12 hours. Move and height based on nwp and satellite. Kibler.

Original Message :

Received FVXX21 at 05:58 UTC, 29/03/21 from KNES
VA ADVISORY
DTG: 20210329/0554Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/321
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS IN STLT.
OBS VA DTG: 29/0520Z
OBS VA CLD: SFC/FL200 S0159 W07820 - S0202 W07819 - S0213 W07849 - S0202 W07852 - S0159 W07820 MOV SW 15KT
FCST VA CLD +6HR: 29/1130Z SFC/FL200 S0159 W07820 - S0204 W07817 - S0224 W07853 - S0214 W07858 - S0159 W07820
FCST VA CLD +12HR: 29/1730Z SFC/FL200 S0159 W07819 - S0202 W07818 - S0213 W07859 - S0202 W07901 - S0159 W07819
FCST VA CLD +18HR: 29/2330Z NO VA EXP
RMK: VA EMS SEEN IN STLT MOV WSW AND EXTDG 35 NM
FM SUMMIT. NWP GUIDANCE SHOWS A CONT SW/WSW MOV
THRU T+12 HRS. MOV AND HGT BASED ON NWP AND STLT.
...KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20210329/1200Z
Volcanic Ash Advisory issued on 2021-03-28 at 23:54 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds observation in satellite.
  • Volcanic ash clouds observation move nw from summit. Persistent hotspot at summit observation in satellite. Nwp models forecast volcanic ash movement trend to go from nw to w through t+12. Tuggle.

Original Message :

Received FVXX21 at 23:57 UTC, 28/03/21 from KNES
VA ADVISORY
DTG: 20210328/2354Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/320
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA CLDS OBS IN STLT
OBS VA DTG: 28/2330Z
OBS VA CLD: SFC/FL200 S0144 W07834 - S0159 W07818 - S0202 W07820 - S0151 W07839 - S0144 W07834 MOV NW 10KT
FCST VA CLD +6HR: 29/0530Z SFC/FL200 S0147 W07839 - S0159 W07818 - S0201 W07819 - S0156 W07843 - S0147 W07839
FCST VA CLD +12HR: 29/1130Z SFC/FL200 S0153 W07843 - S0158 W07819 - S0201 W07820 - S0205 W07843 - S0153 W07843
FCST VA CLD +18HR: 29/1730Z NO VA EXP
RMK: VA CLDS OBS MOV NW FM SUMMIT. PRSTNT HOTSPOT
AT SUMMIT OBS IN STLT. NWP MDLS FCST VA MOVMT
TREND TO GO FM NW TO W THRU T+12. ...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20210329/0600Z
Volcanic Ash Advisory issued on 2021-03-28 at 18:38 UTC.

    Key information extracted from original VAA message :


  • Possible volcanic ash clouds observation in satellite.
  • Volcanic ash clouds observation under weather clouds in satellite. Low conf with volcanic ash ext due to weather cloud cover over summit region. Nwp models forecast volcanic ash to move nw by t+6. Tuggle.

Original Message :

Received FVXX21 at 18:40 UTC, 28/03/21 from KNES
VA ADVISORY
DTG: 20210328/1838Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/319
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL VA CLDS OBS IN STLT
OBS VA DTG: 28/1810Z
OBS VA CLD: SFC/FL200 S0156 W07835 - S0158 W07819 - S0203 W07819 - S0204 W07835 - S0156 W07835 MOV W 5KT
FCST VA CLD +6HR: 29/0000Z SFC/FL200 S0149 W07838 - S0158 W07817 - S0203 W07819 - S0200 W07838 - S0149 W07838
FCST VA CLD +12HR: 29/0600Z NO VA EXP
FCST VA CLD +18HR: 29/1200Z NO VA EXP
RMK: VA CLDS OBS UNDER WX CLDS IN STLT. LOW CONF
WITH VA EXT DUE TO WX CLD COVER OVR SUMMIT
REGION. NWP MDLS FCST VA TO MOV NW BY T+6.
...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20210329/0045Z
Volcanic Ash Advisory issued on 2021-03-28 at 12:59 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Single strong volcanic ash emission detected on satellite moving wsw of summit. Volcanic ash mvmnt currently does not agree with nwp model winds aloft forecast to turn coming more from the e by t+6 hour. Konon.

Original Message :

Received FVXX21 at 13:02 UTC, 28/03/21 from KNES
VA ADVISORY
DTG: 20210328/1259Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/318
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 28/1230Z
OBS VA CLD: SFC/FL200 S0159 W07846 - S0159 W07819 - S0201 W07819 - S0208 W07846 - S0159 W07846 MOV W 10KT
FCST VA CLD +6HR: 28/1830Z SFC/FL200 S0150 W07902 - S0159 W07819 - S0201 W07819 - S0202 W07902 - S0150 W07902
FCST VA CLD +12HR: 29/0030Z NO VA EXP
FCST VA CLD +18HR: 29/0630Z NO VA EXP
RMK: SINGLE STG VA EMS DETECTED ON STLT MOVG WSW
OF SUMMIT. VA MVMNT CURRENTLY DOES NOT AGREE WITH
NWP MDL WINDS. WINDS ALOFT FCST TO TURN COMING
MORE FM THE E BY T+6 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20210328/1900Z
Volcanic Ash Advisory issued on 2021-03-28 at 07:10 UTC.

    Key information extracted from original VAA message :


  • Possible continuing volcanic ash emission.
  • Possible light volcanic ash observation in satellite ext up to 10 nm w from summit but is difficult to against weather cloud background. Infrared hotspot persists. Clark.

Original Message :

Received FVXX21 at 07:12 UTC, 28/03/21 from KNES
VA ADVISORY
DTG: 20210328/0710Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/317
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL CONTG VA EMS.
OBS VA DTG: 28/0650Z
OBS VA CLD: SFC/FL200 S0158 W07829 - S0159 W07820 - S0201 W07819 - S0203 W07829 - S0158 W07829 MOV W 10KT
FCST VA CLD +6HR: 28/1300Z NO VA EXP
FCST VA CLD +12HR: 28/1900Z NO VA EXP
FCST VA CLD +18HR: 29/0100Z NO VA EXP
RMK: PSBL LGT VA OBS IN SAT EXT UP TO 10 NM W FM
SUMMIT BUT IS DFCLT TO DISCERN AGAINST WX CLD
BACKGROUND. IR HOTSPOT PERSISTS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210328/1315Z
Volcanic Ash Advisory issued on 2021-03-28 at 01:08 UTC.

    Key information extracted from original VAA message :


  • Possible volcanic ash observation from satellite.
  • Possible volcanic ash emission observation from satellite data. Xtnsv weather clouds may obscure volcanic ash in the area. And winds from nwp. Mlevine.

Original Message :

Received FVXX21 at 01:10 UTC, 28/03/21 from KNES
VA ADVISORY
DTG: 20210328/0108Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/316
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL VA OBS FM STLT
OBS VA DTG: 28/0040Z
OBS VA CLD: SFC/FL200 S0140 W07837 - S0159 W07818 - S0202 W07820 - S0156 W07847 - S0140 W07837 MOV NW 10KT
FCST VA CLD +6HR: 28/0630Z SFC/FL200 S0132 W07839 - S0158 W07819 - S0202 W07820 - S0154 W07857 - S0132 W07839
FCST VA CLD +12HR: 28/1230Z NO VA EXP
FCST VA CLD +18HR: 28/1830Z NO VA EXP
RMK: PSBL VA EMS OBS FM STLT DATA. XTNSV WX CLDS
MAY OBSC VA IN THE AREA. FL AND WINDS FM NWP
...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210328/0715Z
Volcanic Ash Advisory issued on 2021-03-27 at 19:37 UTC.

    Key information extracted from original VAA message :


  • Frequent volcanic ash emission observation from satellite data.
  • Frequent volcanic ash emission observation through weather clouds from satellite data. Most regard em xtnds about 20nm wnw of summit. Nwp forecast winds to generally stay the same through t+6. From nwp and prev vaa. Mlevine.

Original Message :

Received FVXX21 at 19:39 UTC, 27/03/21 from KNES
VA ADVISORY
DTG: 20210327/1937Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/315
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: FRQ VA EMS OBS FM STLT DATA
OBS VA DTG: 27/1910Z
OBS VA CLD: SFC/FL200 S0141 W07830 - S0201 W07818 - S0202 W07819 - S0156 W07843 - S0141 W07830 MOV NW 10KT
FCST VA CLD +6HR: 28/0100Z SFC/FL200 S0135 W07834 - S0201 W07818 - S0202 W07820 - S0158 W07851 - S0135 W07834
FCST VA CLD +12HR: 28/0700Z NO VA EXP
FCST VA CLD +18HR: 28/1300Z NO VA EXP
RMK: FRQ VA EMS OBS THRU WX CLDS FM STLT DATA.
MOST RE EM XTNDS ABT 20NM WNW OF SUMMIT. NWP
FCSTS WINDS TO GENLY STAY THE SAME THRU T+6. FL
FM NWP AND PREV VAA ...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210328/0130Z
Volcanic Ash Advisory issued on 2021-03-27 at 14:15 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds continue observation in satellite imagery.
  • Volcanic ash clouds observation in satellite imagery and summit webcam. Volcanic ash direction from satellite. Volcanic ash height from 13:30 UTC vona report from gi and pilot report. Nwp models shows a nw-ly to w-ly movement trend through t+6. Sambucci.

Original Message :

Received FVXX21 at 14:18 UTC, 27/03/21 from KNES
VA ADVISORY
DTG: 20210327/1415Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/314
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. PILOT
RPRT. GEOPHYSICAL INST.
ERUPTION DETAILS: VA CLDS CONT OBS IN STLT IMAGERY
OBS VA DTG: 27/1350Z
OBS VA CLD: SFC/FL200 S0146 W07830 - S0159 W07819 - S0202 W07821 - S0158 W07841 - S0146 W07830 MOV NW 10KT
FCST VA CLD +6HR: 27/2000Z SFC/FL200 S0147 W07847 - S0159 W07819 - S0203 W07819 - S0207 W07847 - S0147 W07847
FCST VA CLD +12HR: 28/0200Z NO VA EXP
FCST VA CLD +18HR: 28/0800Z NO VA EXP
RMK: VA CLDS OBS IN STLT IMAGERY AND SUMMIT
WEBCAM. VA DIR FM STLT. VA HGT FM 1309Z VONA RPRT
FM GI AND PILOT RPRT. NWP MDLS SHOWS A NW-LY TO
W-LY MOVMT TREND THRU T+6. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20210327/2015Z
Volcanic Ash Advisory issued on 2021-03-27 at 08:51 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash observation in satellite move north.
  • Volcanic ash em observation fanning nw to north east up to 10 nm from summit. Observation volcanic ash based on nwp models and volcat alert with lower cinfidence due to light mvmt forecast to back to nw through t+6 hours. Clark.

Original Message :

Received FVXX21 at 08:53 UTC, 27/03/21 from KNES
VA ADVISORY
DTG: 20210327/0851Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/313
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA OBS IN SAT MOV N.
OBS VA DTG: 27/0830Z
OBS VA CLD: SFC/FL200 S0150 W07829 - S0151 W07809 - S0200 W07819 - S0200 W07820 - S0150 W07829 MOV N 5KT
FCST VA CLD +6HR: 27/1430Z SFC/FL200 S0138 W07830 - S0159 W07818 - S0201 W07820 - S0152 W07844 - S0138 W07830
FCST VA CLD +12HR: 27/2030Z NO VA EXP
FCST VA CLD +18HR: 28/0230Z NO VA EXP
RMK: VA EM OBS FANNING NW TO NE UP TO 10 NM FM
SUMMIT. OBS VA FL BASED ON NWP MDLS AND VOLCAT
ALERT WITH LOWER CINFIDENCE DUE TO LGT FL WINDS.
FL MVMT FCST TO BACK TO NW THRU T+6 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210327/1445Z
Volcanic Ash Advisory issued on 2021-03-27 at 02:04 UTC.

    Key information extracted from original VAA message :


  • Prev volcanic ash had disp.
  • Volcanic ash is too faint to in satellite imagery. There is a hot spot, but no futher rrpts is.

Original Message :

Received FVXX21 at 02:06 UTC, 27/03/21 from KNES
VA ADVISORY
DTG: 20210327/0204Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/312
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PREV VA HAD DISP
OBS VA DTG: 27/0140Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 27/0730Z NO VA EXP
FCST VA CLD +12HR: 27/1330Z NO VA EXP
FCST VA CLD +18HR: 27/1930Z NO VA EXP
RMK: VA IS TOO FAINT TO DISCERN IN STLT IMAGERY.
THERE IS A HOT SPOT, BUT NO FUTHER RRPTS IS
Volcanic Ash Advisory issued on 2021-03-26 at 19:43 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash is currently not observation in satellite imagery due to dense weather clds, but is likely in the area. Volcanic ash is based on prev vaa and nwp model wind. Zhu.

Original Message :

Received FVXX21 at 19:45 UTC, 26/03/21 from KNES
VA ADVISORY
DTG: 20210326/1943Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/311
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 26/1910Z
OBS VA CLD: SFC/FL210 S0149 W07835 - S0201 W07820 - S0201 W07820 - S0158 W07840 - S0149 W07835 MOV NW 5KT
FCST VA CLD +6HR: 27/0100Z SFC/FL210 S0139 W07840 - S0200 W07819 - S0201 W07819 - S0150 W07847 - S0139 W07840
FCST VA CLD +12HR: 27/0700Z NO VA EXP
FCST VA CLD +18HR: 27/1300Z NO VA EXP
RMK: VA IS CURRENTLY NOT OBS IN STLT IMAGERY DUE
TO DENSE WX CLDS, BUT IS LIKELY IN THE AREA. VA
IS DRAWN BASED ON PREV VAA AND NWP MDL WND. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20210327/0145Z
Volcanic Ash Advisory issued on 2021-03-26 at 14:06 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission observation from satellite and webcam.
  • Continuous volcanic ash emission observation from satellite and webcam. Volcanic ash at lower mvg north and forecast to shift w through t+12 while volcanic ash at higher mvg w and forecast to shift nw through t+6. And winds from nwp. Mlevine.

Original Message :

Received FVXX21 at 14:09 UTC, 26/03/21 from KNES
VA ADVISORY
DTG: 20210326/1406Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/310
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS OBS FM STLT AND
WEBCAM
OBS VA DTG: 26/1320Z
OBS VA CLD: SFC/FL210 S0146 W07823 - S0152 W07812 - S0201 W07819 - S0149 W07829 - S0146 W07823 MOV N 5KT SFC/FL240 S0152 W07831 - S0158 W07820 - S0201 W07819 - S0201 W07832 - S0152 W07831 MOV W 10KT
FCST VA CLD +6HR: 26/1930Z SFC/FL210 S0143 W07824 - S0200 W07817 - S0201 W07819 - S0149 W07837 - S0143 W07824 SFC/FL240 S0144 W07835 - S0200 W07819 - S0201 W07820 - S0159 W07843 - S0144 W07835
FCST VA CLD +12HR: 27/0130Z SFC/FL210 S0141 W07835 - S0201 W07819 - S0153 W07846 - S0141 W07835 SFC/FL240 NO VA EXP
FCST VA CLD +18HR: 27/0730Z NO VA EXP
RMK: CONS VA EMS OBS FM STLT AND WEBCAM. VA AT
LWR FL MVG N AND FCST TO SHFT W THRU T+12 WHILE
VA AT HIER FL MVG W AND FCST TO SHFT NW THRU T+6.
FL AND WINDS FM NWP ...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210326/2000Z
Volcanic Ash Advisory issued on 2021-03-26 at 08:38 UTC.

    Key information extracted from original VAA message :


  • Possible continuing occasional volcanic ash emission.
  • Possible volcanic ash em observation in satellite move e 7 nm from summit. Light weather clouds partially obscure area. Observation volcanic ash based on nwp models and prev vaa. Clark.

Original Message :

Received FVXX21 at 08:40 UTC, 26/03/21 from KNES
VA ADVISORY
DTG: 20210326/0838Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/309
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL CONTG OCNL VA EMS.
OBS VA DTG: 26/0820Z
OBS VA CLD: SFC/FL200 S0155 W07814 - S0159 W07813 - S0200 W07820 - S0159 W07820 - S0155 W07814 MOV E 5KT
FCST VA CLD +6HR: 26/1430Z NO VA EXP
FCST VA CLD +12HR: 26/2030Z NO VA EXP
FCST VA CLD +18HR: 27/0230Z NO VA EXP
RMK: PSBL VA EM OBS IN SAT MOV E 7 NM FM SUMMIT.
LGT WX CLDS PARTIALLY OBSC AREA. OBS VA FL BASED
ON NWP MDLS AND PREV VAA. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210326/1445Z
Volcanic Ash Advisory issued on 2021-03-26 at 02:38 UTC.

    Key information extracted from original VAA message :


  • Light volcanic ash clouds observation.
  • Light volcanic ash cdls observation in satellite move north east of summit approximate 24 nm prior to dsiptg. And forecast mvmt based on nwp model gdnc. Jlevine.

Original Message :

Received FVXX21 at 02:39 UTC, 26/03/21 from KNES
VA ADVISORY
DTG: 20210326/0238Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/308
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: LGT VA CLDS OBS.
OBS VA DTG: 26/0210Z
OBS VA CLD: SFC/FL200 S0138 W07808 - S0152 W07756 - S0202 W07819 - S0159 W07820 - S0138 W07808 MOV NE 5KT
FCST VA CLD +6HR: 26/0800Z SFC/FL200 S0137 W07808 - S0152 W07755 - S0202 W07819 - S0159 W07820 - S0137 W07808
FCST VA CLD +12HR: 26/1400Z NO VA EXP
FCST VA CLD +18HR: 26/2000Z NO VA EXP
RMK: LGT VA CDLS OBS IN STLT MOV NE OF SUMMIT
APRX 24 NM PRIOR TO DSIPTG. FL AND FCST MVMT
BASED ON NWP MODEL GDNC WINDS. ...JLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210326/0845Z
Volcanic Ash Advisory issued on 2021-03-25 at 21:19 UTC.

    Key information extracted from original VAA message :


  • Ocl volcanic ash emission.
  • Volcanic ash emission observation move north east from summit. Nwp models forecast little change through t+6. Model winds do not agree with observation wind direction. Tuggle.

Original Message :

Received FVXX21 at 21:22 UTC, 25/03/21 from KNES
VA ADVISORY
DTG: 20210325/2119Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/307
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCL VA EMS
OBS VA DTG: 25/2050Z
OBS VA CLD: SFC/FL200 S0152 W07816 - S0156 W07811 - S0201 W07819 - S0159 W07820 - S0152 W07816 MOV NE 10KT
FCST VA CLD +6HR: 26/0300Z SFC/FL200 S0151 W07817 - S0155 W07811 - S0201 W07819 - S0200 W07820 - S0151 W07817
FCST VA CLD +12HR: 26/0900Z NO VA EXP
FCST VA CLD +18HR: 26/1500Z NO VA EXP
RMK: VA EMS OBS MOV NE FM SUMMIT. NWP MDLS FCST
LTLCG THRU T+6. MDL WINDS DO NOT AGREE WITH OBS
WIND DIR. ...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20210326/0315Z
Volcanic Ash Advisory issued on 2021-03-25 at 15:52 UTC.

    Key information extracted from original VAA message :


  • Occasional volcanic ash emission observation from satellite data.
  • Occasional volcanic ash emission observation from satellite data. Xtnsv weather clouds in the area may obscure other volcanic ash. Winds forecast to generally moving e through t+6. Winds and from nwp. Mlevine.

Original Message :

Received FVXX21 at 15:54 UTC, 25/03/21 from KNES
VA ADVISORY
DTG: 20210325/1552Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/306
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: OCNL VA EMS OBS FM STLT DATA
OBS VA DTG: 25/1530Z
OBS VA CLD: SFC/FL200 S0159 W07819 - S0159 W07811 - S0205 W07812 - S0202 W07820 - S0159 W07819 MOV E 15KT
FCST VA CLD +6HR: 25/2130Z SFC/FL200 S0159 W07807 - S0207 W07808 - S0201 W07820 - S0159 W07819 - S0159 W07807
FCST VA CLD +12HR: 26/0330Z NO VA EXP
FCST VA CLD +18HR: 26/0930Z NO VA EXP
RMK: OCNL VA EMS OBS FM STLT DATA. XTNSV WX CLDS
IN THE AREA MAY OBSC OTHER VA. WINDS FCST TO
GENLY MV E THRU T+6. WINDS AND FL FM NWP
...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210325/2145Z
Volcanic Ash Advisory issued on 2021-03-25 at 10:50 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash cloud obsd extending ene about 15nmi from summit into weather cloud cvr, which is obscuring e-ward extent. Nwp models suggest volcanic ash at around flight level 200 (6000m) with forecast moving volcanic ash north east at t+6 and due e at t+12. Hosley.

Original Message :

Received FVXX21 at 10:54 UTC, 25/03/21 from KNES
VA ADVISORY
DTG: 20210325/1050Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0201 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/305
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS.
OBS VA DTG: 25/1020Z
OBS VA CLD: SFC/FL200 S0155 W07806 - S0159 W07804 - S0202 W07820 - S0201 W07820 - S0155 W07806 MOV E 10KT
FCST VA CLD +6HR: 25/1630Z SFC/FL200 S0146 W07801 - S0201 W07753 - S0203 W07820 - S0201 W07820 - S0146 W07801
FCST VA CLD +12HR: 25/2230Z SFC/FL200 S0156 W07752 - S0208 W07752 - S0203 W07819 - S0201 W07820 - S0156 W07752
FCST VA CLD +18HR: 26/0430Z NO VA EXP
RMK: VA CLD OBSD EXTDG ENE ABT 15NMI FM SUMMIT
INTO WX CLD CVR, WHICH IS OBSCG E-WARD EXTENT.
NWP MDLS SUGGEST VA AT ARND FL200 WITH FCSTS MOVG
VA NE AT T+6 AND DUE E AT T+12. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20210325/1645Z
Volcanic Ash Advisory issued on 2021-03-25 at 02:37 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds have disp in satellite imagery.
  • Earlier volcanic ash clouds observation in satellite have disp. Low conf in vaa due to weather clouds over region. No new volcanic ash rprts/obs received from meteorological watch office. Volcanic ash event ended. Sambucci.

Original Message :

Received FVXX21 at 02:40 UTC, 25/03/21 from KNES
VA ADVISORY
DTG: 20210325/0237Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/304
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA CLDS HAVE DISP IN STLT
IMAGERY
OBS VA DTG: 25/0210Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 25/0800Z NO VA EXP
FCST VA CLD +12HR: 25/1400Z NO VA EXP
FCST VA CLD +18HR: 25/2000Z NO VA EXP
RMK: EARLIER VA CLDS OBS IN STLT HAVE DISP. LOW
CONF IN VAA DUE TO WX CLDS OVER REGION. NO NEW VA
RPRTS/OBS RECEIVED FM MWO. VA EVENT ENDED.
...SAMBUCCI
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-24 at 21:06 UTC.

    Key information extracted from original VAA message :


  • Possible continuing volcanic ash emission.
  • Possible volcanic ash emission continuing. Weather clouds obscure summit in satellite and webcam but volcanic ash observation in past 2 hours move se from summit. Observation volcanic ash area and based on this and volcat alert. Lower confidence in t+6 forecast of e-ly mvmt due to light nwp model. Clark.

Original Message :

Received FVXX21 at 21:07 UTC, 24/03/21 from KNES
VA ADVISORY
DTG: 20210324/2106Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/303
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: PSBL CONTG VA EMS.
OBS VA DTG: 24/2040Z
OBS VA CLD: SFC/FL200 S0159 W07819 - S0214 W07802 - S0217 W07814 - S0200 W07820 - S0159 W07819 MOV SE 5KT
FCST VA CLD +6HR: 25/0230Z SFC/FL200 S0154 W07754 - S0206 W07756 - S0200 W07820 - S0158 W07820 - S0154 W07754
FCST VA CLD +12HR: 25/0830Z NO VA EXP
FCST VA CLD +18HR: 25/1430Z NO VA EXP
RMK: PSBL VA EMS CONTG. WX CLDS OBSC SUMMIT IN
SAT AND WEBCAM BUT VA OBS IN PAST 2 HRS MOV SE FM
SUMMIT. OBS VA AREA AND FL BASED ON THIS AND
VOLCAT ALERT. LOWER CONFIDENCE IN T+6 FCST OF
E-LY MVMT DUE TO LGT NWP MDL WINDS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210325/0300Z
Volcanic Ash Advisory issued on 2021-03-24 at 15:19 UTC.

    Key information extracted from original VAA message :


  • Frequent volcanic ash emission observation from satellite data.
  • Frequent volcanic ash emission observation from satellite data with most regard em extending to about 15nm se of summit. Weather clouds mvg into area may obscure some volcanic ash. And winds from nwp and prev bull. Mlevine.

Original Message :

Received FVXX21 at 15:21 UTC, 24/03/21 from KNES
VA ADVISORY
DTG: 20210324/1519Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/302
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: FRQ VA EMS OBS FM STLT DATA
OBS VA DTG: 24/1440Z
OBS VA CLD: SFC/FL200 S0158 W07817 - S0208 W07808 - S0210 W07813 - S0202 W07821 - S0158 W07817 MOV SE 5KT
FCST VA CLD +6HR: 24/2030Z SFC/FL200 S0159 W07817 - S0211 W07804 - S0214 W07819 - S0202 W07821 - S0159 W07817
FCST VA CLD +12HR: 25/0230Z NO VA EXP
FCST VA CLD +18HR: 25/0830Z NO VA EXP
RMK: FRQ VA EMS OBS FM STLT DATA WITH MOST RE EM
XTNDG TO ABT 15NM SE OF SUMMIT. WX CLDS MVG INTO
AREA MAY OBSC SOME VA. FL AND WINDS FM NWP AND
PREV BULL ...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210324/2115Z
Volcanic Ash Advisory issued on 2021-03-24 at 09:32 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds observation in satellite imagery.
  • Volcanic ash clouds observation in satellite moving sse from summit. Volcanic ash hgt/dir from stlt/nwp models show continue volcanic ash sse-ly/se-ly movement trend through t+6. Sambucci.

Original Message :

Received FVXX21 at 09:34 UTC, 24/03/21 from KNES
VA ADVISORY
DTG: 20210324/0932Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/301
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY
OBS VA DTG: 24/0900Z
OBS VA CLD: SFC/FL200 S0159 W07817 - S0213 W07759 - S0222 W07815 - S0201 W07822 - S0159 W07817 MOV SE 5KT
FCST VA CLD +6HR: 24/1500Z SFC/FL200 S0157 W07819 - S0217 W07753 - S0231 W07815 - S0201 W07823 - S0157 W07819
FCST VA CLD +12HR: 24/2100Z NO VA EXP
FCST VA CLD +18HR: 25/0300Z NO VA EXP
RMK: VA CLDS OBS IN STLT MOVG SSE FM SUMMIT. VA
HGT/DIR FM STLT/NWP MDLS SHOW CONT VA SSE-LY/SE-LY
MOVMT TREND THRU T+6. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20210324/1530Z
Volcanic Ash Advisory issued on 2021-03-23 at 12:00 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not observation from satellite data.
  • Volcanic ash not observation from satellite data. Heavy weather cloud obscure any possible volcanic ash nw of summit while volcanic ash not seen southwest of summit at prev identified location. Mlevine.

Original Message :

Received FVXX21 at 12:01 UTC, 23/03/21 from KNES
VA ADVISORY
DTG: 20210323/1200Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/300
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA NOT OBS FM STLT DATA
OBS VA DTG: 23/1130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 23/1730Z NO VA EXP
FCST VA CLD +12HR: 23/2330Z NO VA EXP
FCST VA CLD +18HR: 24/0530Z NO VA EXP
RMK: VA NOT OBS FM STLT DATA. HEAVY WX CLD OBSC
ANY PSBL VA NW OF SUMMIT WHILE VA NOT SEEN SW OF
SUMMIT AT PREV IDENTIFIED LOCATION ...MLEVINE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-23 at 06:12 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash.
  • Poss volcanic ash cloud observation in satellite. Volcanic ash is difficult to from weather cloud cover. Based on poss and nwp model gdnc. Jlevine.

Original Message :

Received FVXX21 at 06:16 UTC, 23/03/21 from KNES
VA ADVISORY
DTG: 20210323/0612Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/299
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA CLDS.
OBS VA DTG: 23/0550Z
OBS VA CLD: SFC/FL200 S0200 W07819 - S0201 W07819 - S0217 W07831 - S0210 W07839 - S0200 W07819 MOV SW 5KT
FCST VA CLD +6HR: 23/1200Z SFC/FL200 S0159 W07829 - S0200 W07819 - S0201 W07819 - S0206 W07829 - S0159 W07829
FCST VA CLD +12HR: 23/1800Z NO VA EXP
FCST VA CLD +18HR: 24/0000Z NO VA EXP
RMK: POSS VA CLD OBS IN STLT. VA IS DIFFICULT TO
DISCERN FROM WX CLD COVER. FL BASED ON POSS
MOTION AND NWP MODEL GDNC WINDS. ...JLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210323/1215Z
Volcanic Ash Advisory issued on 2021-03-23 at 00:50 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission observation.
  • Volcanic ash emission observation in satellite move w from summit. Nwp models forecast little change in wind direction through t+6. Tuggle.

Original Message :

Received FVXX21 at 00:52 UTC, 23/03/21 from KNES
VA ADVISORY
DTG: 20210323/0050Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/298
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS OBS
OBS VA DTG: 23/0010Z
OBS VA CLD: SFC/FL220 S0155 W07838 - S0157 W07820 - S0202 W07820 - S0205 W07837 - S0155 W07838 MOV W 5KT
FCST VA CLD +6HR: 23/0600Z SFC/FL220 S0153 W07841 - S0157 W07820 - S0202 W07820 - S0207 W07840 - S0153 W07841
FCST VA CLD +12HR: 23/1200Z NO VA EXP
FCST VA CLD +18HR: 23/1800Z NO VA EXP
RMK: VA EMS OBS IN STLT MOV W FM SUMMIT. NWP MDLS
FCST LTLCG IN WIND DIR THRU T+6. ...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20210323/0645Z
Volcanic Ash Advisory issued on 2021-03-20 at 18:03 UTC.

    Key information extracted from original VAA message :


  • Prev volcanic ash emission disp.
  • Prev volcanic ash emission disp. Last observation before a break in coverage at a manual station observation emission at 20/1000z. No new repeats of volcanic ash emission. Tuggle.

Original Message :

Received FVXX24 at 18:06 UTC, 20/03/21 from KNES
VA ADVISORY
DTG: 20210320/1803Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/297
INFO SOURCE: GOES-16.
ERUPTION DETAILS: PREV VA EMS DISP
OBS VA DTG: 20/1730Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA.
FCST VA CLD +6HR: 20/2330Z NO VA EXP
FCST VA CLD +12HR: 21/0530Z NO VA EXP
FCST VA CLD +18HR: 21/1130Z NO VA EXP
RMK: PREV VA EMS DISP. LAST OBS EMS AT 20/1000Z.
NO NEW RPTS OF VA EMS. ...TUGGLE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-20 at 12:32 UTC.

    Key information extracted from original VAA message :


  • Continue volcanic ash emission.
  • Continue volcanic ash emission observation since aprox 20 0700 UTC move north east to nne from summit ext up to 75nm. Nwp models forecast little change in wind direction through t+12. Tuggle.

Original Message :

Received FVXX24 at 12:34 UTC, 20/03/21 from KNES
VA ADVISORY
DTG: 20210320/1232Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/296
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS
OBS VA DTG: 20/1200Z
OBS VA CLD: SFC/FL210 S0101 W07741 - S0101 W07733 - S0148 W07740 - S0201 W07818 - S0158 W07821 - S0140 W07755 - S0101 W07741 MOV NE 5KT
FCST VA CLD +6HR: 20/1800Z SFC/FL210 S0110 W07740 - S0132 W07707 - S0202 W07819 - S0159 W07820 - S0110 W07740
FCST VA CLD +12HR: 21/0000Z SFC/FL210 S0104 W07740 - S0132 W07658 - S0202 W07819 - S0159 W07821 - S0104 W07740
FCST VA CLD +18HR: 21/0600Z NO VA EXP
RMK: CONT VA EMS OBS SINCE APROX 20/0700Z MOV NE
TO NNE FM SUMMIT EXT UP TO 75NM. NWP MDLS FCST
LTLCG IN WIND DIR THRU T+12. ...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20210320/1830Z
Volcanic Ash Advisory issued on 2021-03-20 at 06:46 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash emission noted in volcat produce as well as infrared imagery. Volcanic ash move nne to north east of summit. Lee.

Original Message :

Received FVXX24 at 06:48 UTC, 20/03/21 from KNES
VA ADVISORY
DTG: 20210320/0646Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/295
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: NEW VA EMS.
OBS VA DTG: 20/0620Z
OBS VA CLD: SFC/FL200 S0140 W07817 - S0144 W07804 - S0201 W07819 - S0159 W07820 - S0140 W07817 MOV NE 10KT
FCST VA CLD +6HR: 20/1230Z SFC/FL200 S0140 W07813 - S0143 W07802 - S0201 W07819 - S0159 W07820 - S0140 W07813
FCST VA CLD +12HR: 20/1830Z NO VA EXP
FCST VA CLD +18HR: 21/0030Z NO VA EXP
RMK: VA EMS NOTED IN VOLCAT PROD AS WELL AS IR
IMAGERY. VA MOV NNE TO NE OF SUMMIT. ...LEE
NXT ADVISORY: WILL BE ISSUED BY 20210320/1245Z
Volcanic Ash Advisory issued on 2021-03-18 at 19:05 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds disp.
  • Previous volcanic ash clouds have disp. Volcanic ash clouds not observation in satellite. Any new volcanic ash clouds will move w at flight level 200 (6000m). Tuggle.

Original Message :

Received FVXX21 at 19:07 UTC, 18/03/21 from KNES
VA ADVISORY
DTG: 20210318/1905Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/294
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA CLDS DISP
OBS VA DTG: 18/1840Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 19/0030Z NO VA EXP
FCST VA CLD +12HR: 19/0630Z NO VA EXP
FCST VA CLD +18HR: 19/1230Z NO VA EXP
RMK: PREVIOUS VA CLDS HAVE DISP. VA CLDS NOT OBS
IN STLT. ANY NEW VA CLDS WILL MOV W AT FL200.
...TUGGLE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-18 at 13:13 UTC.

    Key information extracted from original VAA message :


  • Possible ongoing emission.
  • Volcanic ash seen in volcat produce several hours ago, but nothing recent. Past hist, likely emission continue. Volcanic ash move to southwest and wsw based on nwp models and prev vaa. Lee.

Original Message :

Received FVXX21 at 13:15 UTC, 18/03/21 from KNES
VA ADVISORY
DTG: 20210318/1313Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/293
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSSIBLE ONGOING EMS.
OBS VA DTG: 18/1250Z
OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819 - S0212 W07846 - S0202 W07849 - S0159 W07820 MOV SW 10KT
FCST VA CLD +6HR: 18/1900Z NO VA EXP
FCST VA CLD +12HR: 19/0100Z NO VA EXP
FCST VA CLD +18HR: 19/0700Z NO VA EXP
RMK: VA SEEN IN VOLCAT PROD SEVERAL HRS AGO, BUT
NOTHING RECENT. GIVEN PAST HIST, LIKELY EMS CONT.
VA MOV TO SW AND WSW BASED ON NWP MDLS AND PREV
VAA. ...LEE
NXT ADVISORY: WILL BE ISSUED BY 20210318/1915Z
Volcanic Ash Advisory issued on 2021-03-18 at 07:35 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation in satellite.
  • Volcanic ash observation ext w to 15 nm from summit. Weather clouds may.

Original Message :

Received FVXX21 at 07:37 UTC, 18/03/21 from KNES
VA ADVISORY
DTG: 20210318/0735Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/292
INFO SOURCE: GOES-16. WEBCAM. VOLCAT.
ERUPTION DETAILS: VA EMS OBS IN SAT.
OBS VA DTG: 18/0710Z
OBS VA CLD: SFC/FL200 S0159 W07819 - S0201 W07819 - S0207 W07834 - S0201 W07835 - S0159 W07819 MOV W 10KT
FCST VA CLD +6HR: 18/1300Z SFC/FL200 S0158 W07859 - S0158 W07820 - S0201 W07819 - S0211 W07858 - S0158 W07859
FCST VA CLD +12HR: 18/1900Z NO VA EXP
FCST VA CLD +18HR: 19/0100Z NO VA EXP
RMK: VA OBS EXT W TO 15 NM FM SUMMIT. WX CLDS MAY
OBSC PART OF VA PLUME. OBS VA FL ESTD FM NWP MDLS
AND VOLCAT ALERT. FL WINDS EXP TO PERSIST THRU
T+6 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210318/1330Z
Volcanic Ash Advisory issued on 2021-03-17 at 22:37 UTC.

    Key information extracted from original VAA message :


  • Prev volcanic ash has disp.
  • Volcanic ash has not been observation for the past 8 hours on satellite. There has been no further reports of volcanic ash and not hot spot is observation. Zhu.

Original Message :

Received FVXX21 at 22:41 UTC, 17/03/21 from KNES
VA ADVISORY
DTG: 20210317/2237Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/291
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PREV VA HAS DISP
OBS VA DTG: 17/2200Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6HR: 18/0400Z NO VA EXP
FCST VA CLD +12HR: 18/1000Z NO VA EXP
FCST VA CLD +18HR: 18/1600Z NO VA EXP
RMK: VA HAS NOT BEEN OBS FOR THE PAST 8 HRS ON
STLT. THERE HAS BEEN NO FURTHER RPRTS OF VA AND
NOT HOT SPOT IS OBS. ...ZHU
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-17 at 17:02 UTC.

    Key information extracted from original VAA message :


  • Possible volcanic ash emission.
  • Possible volcanic ash emission move w from summit. Volcanic ash emission not seen in satellite due to weather webcam obscure. Nwp models show little change in movement of volcanic ash through t+6. Tuggle.

Original Message :

Received FVXX21 at 17:04 UTC, 17/03/21 from KNES
VA ADVISORY
DTG: 20210317/1702Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/290
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: PSBL VA EMS
OBS VA DTG: 17/1640Z
OBS VA CLD: SFC/FL220 S0155 W07840 - S0159 W07819 - S0201 W07819 - S0202 W07838 - S0155 W07840 MOV W 10KT
FCST VA CLD +6HR: 17/2230Z SFC/FL220 S0153 W07839 - S0159 W07819 - S0201 W07819 - S0159 W07838 - S0153 W07839
FCST VA CLD +12HR: 18/0430Z NO VA EXP
FCST VA CLD +18HR: 18/1030Z NO VA EXP
RMK: PSBL VA EMS MOV W FM SUMMIT. VA EMS NOT SEEN
IN STLT DUE TO WX CLDS. WEBCAM OBSC. NWP MDLS
SHOW LTLCG IN MOVMT OF VA THRU T+6. ...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20210317/2300Z
Volcanic Ash Advisory issued on 2021-03-17 at 11:11 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission observation in satellite move w from summit extg 30 nm. Nwp models forecast little change in wind direction through t+12. Tuggle.

Original Message :

Received FVXX21 at 11:14 UTC, 17/03/21 from KNES
VA ADVISORY
DTG: 20210317/1111Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0201 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/289
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS
OBS VA DTG: 17/1030Z
OBS VA CLD: SFC/FL220 S0152 W07901 - S0159 W07820 - S0202 W07819 - S0207 W07901 - S0152 W07901 MOV W 10KT
FCST VA CLD +6HR: 17/1630Z SFC/FL220 S0148 W07859 - S0159 W07819 - S0202 W07819 - S0211 W07859 - S0148 W07859
FCST VA CLD +12HR: 17/2230Z SFC/FL220 S0144 W07900 - S0158 W07819 - S0203 W07819 - S0214 W07900 - S0144 W07900
FCST VA CLD +18HR: 18/0430Z NO VA EXP
RMK: VA EMS OBS IN STLT MOV W FM SUMMIT EXTG 30
NM. NWP MDLS FCST LTLCG IN WIND DIR THRU T+12.
...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20210317/1715Z
Volcanic Ash Advisory issued on 2021-03-17 at 05:23 UTC.

    Key information extracted from original VAA message :


  • Likely continuing volcanic ash emission.
  • Volcanic ash not clearly observation in satellite due to weather clouds but is possibly faintly vsbl above weather cloud layer. Observation volcanic ash area based on prev em prior to a few hours ago with lower confidence. Mvmt exp to turn to w through t+6 hours. Clark.

Original Message :

Received FVXX21 at 05:24 UTC, 17/03/21 from KNES
VA ADVISORY
DTG: 20210317/0523Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/288
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: LIKELY CONTG VA EMS.
OBS VA DTG: 17/0500Z
OBS VA CLD: SFC/FL220 S0158 W07820 - S0201 W07818 - S0241 W07855 - S0228 W07905 - S0158 W07820 MOV SW 10KT
FCST VA CLD +6HR: 17/1100Z SFC/FL220 S0155 W07912 - S0158 W07820 - S0201 W07819 - S0213 W07912 - S0155 W07912
FCST VA CLD +12HR: 17/1700Z NO VA EXP
FCST VA CLD +18HR: 17/2300Z NO VA EXP
RMK: VA NOT CLEARLY OBS IN SAT DUE TO WX CLDS BUT
IS PSBLY FAINTLY VSBL ABOVE WX CLD LAYER. OBS VA
AREA BASED ON PREV EM PRIOR TO OBSCN A FEW HRS
AGO WITH LOWER CONFIDENCE. FL MVMT EXP TO TURN TO
W THRU T+6 HRS. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20210317/1130Z
Volcanic Ash Advisory issued on 2021-03-16 at 23:33 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash emission.
  • Volcanic ash is currently not observation on satellite due to dense weather clds, but is still poss in the area. Volcanic ash is based on prev vaa and nwp model wind. Zhu.

Original Message :

Received FVXX21 at 23:35 UTC, 16/03/21 from KNES
VA ADVISORY
DTG: 20210316/2333Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/287
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
OBS VA DTG: 16/2300Z
OBS VA CLD: SFC/FL200 S0201 W07820 - S0201 W07819 - S0212 W07846 - S0205 W07846 - S0201 W07820 MOV W 10KT
FCST VA CLD +6HR: 17/0500Z SFC/FL200 S0200 W07819 - S0201 W07820 - S0210 W07844 - S0202 W07846 - S0200 W07819
FCST VA CLD +12HR: 17/1100Z NO VA EXP
FCST VA CLD +18HR: 17/1700Z NO VA EXP
RMK: VA IS CURRENTLY NOT OBS ON STLT DUE TO DENSE
WX CLDS, BUT IS STILL POSS IN THE AREA. VA IS
DRAWN BASED ON PREV VAA AND NWP MDL WND. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20210317/0530Z
Volcanic Ash Advisory issued on 2021-03-16 at 17:43 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission seen in satellite move wnw from summit extending 65 nm. Nwp models show shift in wind direction to more wsw through t+18. Tuggle.

Original Message :

Received FVXX21 at 17:45 UTC, 16/03/21 from KNES
VA ADVISORY
DTG: 20210316/1743Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/286
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS
OBS VA DTG: 16/1700Z
OBS VA CLD: SFC/FL200 S0141 W07919 - S0159 W07819 - S0201 W07819 - S0147 W07923 - S0141 W07919 MOV W 15KT
FCST VA CLD +6HR: 16/2300Z SFC/FL200 S0143 W07942 - S0158 W07819 - S0201 W07820 - S0202 W07944 - S0143 W07942
FCST VA CLD +12HR: 17/0500Z SFC/FL200 S0158 W07934 - S0159 W07819 - S0200 W07820 - S0225 W07925 - S0158 W07934
FCST VA CLD +18HR: 17/1100Z SFC/FL200 S0153 W07926 - S0158 W07819 - S0201 W07820 - S0219 W07917 - S0153 W07926
RMK: CONS VA EMS SEEN IN STLT MOV WNW FM SUMMIT
EXTDG 65 NM. NWP MDLS SHOW SHFT IN WIND DIR TO
MORE WSW THRU T+18. ...TUGGLE
NXT ADVISORY: WILL BE ISSUED BY 20210316/2345Z
Volcanic Ash Advisory issued on 2021-03-16 at 14:50 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Initial volcanic ash cloud estd to flight level 300 (9000m) based on nwp model forecast and shadow cast on lower weather cloud cover. Volcanic ash at flight level 300 (9000m) likely to disp by t+12 with lower level volcanic ash clouds likely continuing through t+18hrs. Volcanic ash will generally move w through t+18. Hosley.

Original Message :

Received FVXX21 at 14:54 UTC, 16/03/21 from KNES
VA ADVISORY
DTG: 20210316/1450Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0201 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/285
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EMS.
OBS VA DTG: 16/1410Z
OBS VA CLD: SFC/FL300 S0137 W07925 - S0159 W07819 - S0204 W07820 - S0205 W07930 - S0145 W07953 - S0137 W07925 MOV W 40KT
FCST VA CLD +6HR: 16/2000Z SFC/FL300 S0105 W08040 - S0159 W07817 - S0205 W07817 - S0208 W08046 - S0105 W08040
FCST VA CLD +12HR: 17/0200Z SFC/FL230 S0158 W07819 - S0205 W07817 - S0227 W07937 - S0201 W07941 - S0158 W07819 SFC/FL300 NO VA EXP
FCST VA CLD +18HR: 17/0800Z SFC/FL230 S0155 W07943 - S0158 W07819 - S0205 W07818 - S0224 W07940 - S0155 W07943
RMK: INITIAL VA CLD ESTD TO FL300 BASED ON NWP
MDL FCSTS AND SHADOW CAST ON LOWER WX CLD CVR. VA
AT FL300 LKLY TO DISP BY T+12 WITH LOWER LEVEL VA
CLDS LKLY CONTG THRU T+18HRS. VA WILL GENLY MOV W
THRU T+18. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20210316/2045Z
Volcanic Ash Advisory issued on 2021-03-16 at 14:00 UTC.

    Key information extracted from original VAA message :


  • We have received information suggesting a possible volcanic ash emission. We will gather further information and issue a full advisory as soon as possible.

Original Message :

Received FVXX21 at 14:04 UTC, 16/03/21 from KNES
VA ADVISORY
DTG: 20210316/1400Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/284
INFO SOURCE: GOES-16.
ERUPTION DETAILS:
OBS VA DTG: 16/1340Z
OBS VA CLD: SFC/FL300 S0145 W07920 - S0158 W07820 - S0202 W07820 - S0201 W07916 - S0145 W07920 MOV W 30KT
FCST VA CLD +6HR: NOT AVBL
FCST VA CLD +12HR: NOT AVBL
FCST VA CLD +18HR: NOT AVBL
RMK: WE HAVE RECEIVED INFORMATION SUGGESTING A
POSSIBLE VA EMISSION. WE WILL GATHER FURTHER
INFORMATION AND ISSUE A FULL ADVISORY AS SOON AS
POSSIBLE.
NXT ADVISORY: AS SOON AS POSSIBLE
Volcanic Ash Advisory issued on 2021-03-15 at 07:12 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission has disp.
  • Volcanic ash emission has disp in satellite imagery. No new emission.

Original Message :

Received FVXX21 at 07:16 UTC, 15/03/21 from KNES
VA ADVISORY
DTG: 20210315/0712Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/283
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EMS HAS DISP
OBS VA DTG: 15/0705Z
OBS VA CLD: VA NOT IDENTIFIABLE IN STLT DATA
FCST VA CLD +6HR: 15/1300Z NO VA EXP
FCST VA CLD +12HR: 15/1900Z NO VA EXP
FCST VA CLD +18HR: 16/0100Z NO VA EXP
RMK: VA EMS HAS DISP IN STLT IMAGERY. NO NEW EMS
OBS. NO RPRTS OF NEW EMS. ...FISHER
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-15 at 01:28 UTC.

    Key information extracted from original VAA message :


  • Poss volcanic ash cloud observation.
  • Poss volcanic ash cloud mixed with weather cloud observation in satellite move nw of summit approximate 10-15 nmi. Nwp model gdnc winds well with poss volcanic ash mvmt. Jlevine.

Original Message :

Received FVXX21 at 01:30 UTC, 15/03/21 from KNES
VA ADVISORY
DTG: 20210315/0128Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/282
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: POSS VA CLD OBS
OBS VA DTG: 15/0100Z
OBS VA CLD: SFC/FL210 S0147 W07831 - S0159 W07819 - S0201 W07821 - S0155 W07838 - S0147 W07831 MOV NW 10KT
FCST VA CLD +6HR: 15/0700Z SFC/FL210 S0141 W07836 - S0159 W07819 - S0202 W07819 - S0152 W07845 - S0141 W07836
FCST VA CLD +12HR: 15/1300Z NO VA EXP
FCST VA CLD +18HR: 15/1900Z NO VA EXP
RMK: POSS VA CLD MIXED WITH WX CLD OBS IN STLT
MOV NW OF SUMMIT APRX 10-15 NMI. NWP MODEL GDNC
WINDS ALIGN WELL WITH POSS VA MVMT. ...JLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210315/0730Z
Volcanic Ash Advisory issued on 2021-03-14 at 13:35 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds have disp in satellite imagery.
  • Earlier volcanic ash clouds observation have disp. Summit hotspot observation in satellite. Steam/gas clouds observation in summit webcam. No new volcanic ash rprts/obs received from meteorological watch office. Volcanic ash event ended. Sambucci.

Original Message :

Received FVXX21 at 13:38 UTC, 14/03/21 from KNES
VA ADVISORY
DTG: 20210314/1335Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/281
INFO SOURCE: GOES-16. WEBCAM.
ERUPTION DETAILS: VA CLDS HAVE DISP IN STLT
IMAGERY
OBS VA DTG: 14/1310Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 14/1900Z NO VA EXP
FCST VA CLD +12HR: 15/0100Z NO VA EXP
FCST VA CLD +18HR: 15/0700Z NO VA EXP
RMK: EARLIER VA CLDS OBS HAVE DISP. SUMMIT
HOTSPOT OBS IN STLT. STEAM/GAS CLDS OBS IN SUMMIT
WEBCAM. NO NEW VA RPRTS/OBS RECEIVED FM MWO. VA
EVENT ENDED. ...SAMBUCCI
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-14 at 08:13 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash is current not observation on satellite due to dense weather hot spot is visible. Volcanic ash is based on prev vaa information and nwp model wind. Zhu.

Original Message :

Received FVXX21 at 08:14 UTC, 14/03/21 from KNES
VA ADVISORY
DTG: 20210314/0813Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/280
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 14/0340Z
OBS VA CLD: SFC/FL210 S0144 W07817 - S0145 W07807 - S0201 W07819 - S0200 W07820 - S0144 W07817 MOV NE 10KT
FCST VA CLD +6HR: 14/0930Z SFC/FL210 S0137 W07807 - S0200 W07819 - S0201 W07820 - S0137 W07822 - S0137 W07807
FCST VA CLD +12HR: 14/1530Z NO VA EXP
FCST VA CLD +18HR: 14/2130Z NO VA EXP
RMK: VA IS CURRENT NOT OBS ON STLT DUE TO DENSE
WX CLDS. HOT SPOT IS VISIBLE. VA IS DRAWN BASED
ON PREV VAA INFO AND NWP MDL WND. ...ZHU
NXT ADVISORY: WILL BE ISSUED BY 20210314/1415Z
Volcanic Ash Advisory issued on 2021-03-14 at 02:47 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash clouds observation.
  • Volcanic ash clouds observation in satellite move nne of summit approximate 20 nm mixed with clearing weather cloud. Nwp suggd more north mvmt. And winds based on nwp and recent activity. Jlevine.

Original Message :

Received FVXX21 at 02:49 UTC, 14/03/21 from KNES
VA ADVISORY
DTG: 20210314/0247Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/279
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: NEW VA CLDS OBS.
OBS VA DTG: 14/0230Z
OBS VA CLD: SFC/FL210 S0138 W07814 - S0140 W07808 - S0158 W07814 - S0201 W07819 - S0200 W07820 - S0138 W07814 MOV NE 10KT
FCST VA CLD +6HR: 14/0830Z SFC/FL210 S0136 W07820 - S0137 W07808 - S0201 W07818 - S0200 W07820 - S0136 W07820
FCST VA CLD +12HR: 14/1430Z SFC/FL210 S0136 W07821 - S0136 W07812 - S0201 W07819 - S0201 W07820 - S0136 W07821
FCST VA CLD +18HR: 14/2030Z NO VA EXP
RMK: VA CLDS OBS IN STLT MOV NNE OF SUMMIT APRX
20 NM MIXED WITH CLEARING WX CLD. NWP SUGGD MORE
N MVMT. FL AND WINDS BASED ON NWP AND RECENT
ACTVTY. ...JLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210314/0845Z
Volcanic Ash Advisory issued on 2021-03-14 at 01:53 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash em dtctd.
  • No volcanic ash em dtctd mvg away from summit from satellite data. Some em might be present near the summit but.

Original Message :

Received FVXX21 at 01:55 UTC, 14/03/21 from KNES
VA ADVISORY
DTG: 20210314/0153Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/278
INFO SOURCE: GOES-16.
ERUPTION DETAILS: NO VA EM DTCTD
OBS VA DTG: 14/0130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 14/0730Z NO VA EXP
FCST VA CLD +12HR: 14/1330Z NO VA EXP
FCST VA CLD +18HR: 14/1930Z NO VA EXP
RMK: NO VA EM DTCTD MVG AWAY FM SUMMIT FM STLT
DATA. SOME EM MIGHT BE PRSNT NEAR THE SUMMIT BUT
OBSCD BY WX CLD AND PREV VA EM HAS SINCE DSIPTD
...MLEVINE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-13 at 20:45 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not observation due to weather cloud.
  • Volcanic ash not observation in satellite data due to weather cloud. Possible volcanic ash em under weather cloud would be moving north east and shifting nne through t+6 acrdg to nwp. From nwp. Mlevine.

Original Message :

Received FVXX21 at 20:46 UTC, 13/03/21 from KNES
VA ADVISORY
DTG: 20210313/2045Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/277
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: VA NOT OBS DUE TO WX CLD
OBS VA DTG: 13/2010Z
OBS VA CLD: SFC/FL220 S0106 W07806 - S0110 W07743 - S0202 W07820 - S0106 W07806 MOV NE 15KT
FCST VA CLD +6HR: 14/0200Z SFC/FL220 S0058 W07751 - S0202 W07818 - S0202 W07824 - S0059 W07814 - S0058 W07751
FCST VA CLD +12HR: 14/0800Z NO VA EXP
FCST VA CLD +18HR: 14/1400Z NO VA EXP
RMK: VA NOT OBS IN STLT DATA DUE TO WX CLD. PSBL
VA EM UNDER WX CLD WOULD BE MOVG NE AND SHFTG NNE
THRU T+6 ACRDG TO NWP. FL FM NWP ...MLEVINE
NXT ADVISORY: WILL BE ISSUED BY 20210314/0245Z
Volcanic Ash Advisory issued on 2021-03-13 at 15:05 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds continue observation in satellite imagery.
  • Volcanic ash clouds continue observation in satellite moving north east from summit. Volcanic ash hgt/dir from 14:43 UTC vona report received from gi. Nwp models shows ne-ly to nne-ly movement trend through t+18. Sambucci.

Original Message :

Received FVXX21 at 15:08 UTC, 13/03/21 from KNES
VA ADVISORY
DTG: 20210313/1505Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/276
INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
GEOPHYSICAL INST.
ERUPTION DETAILS: VA CLDS CONT OBS IN STLT IMAGERY
OBS VA DTG: 13/1440Z
OBS VA CLD: SFC/FL240 S0107 W07804 - S0120 W07724 - S0202 W07813 - S0159 W07822 - S0107 W07804 MOV NE 15KT
FCST VA CLD +6HR: 13/2030Z SFC/FL240 S0057 W07804 - S0112 W07711 - S0204 W07809 - S0201 W07822 - S0057 W07804
FCST VA CLD +12HR: 14/0230Z SFC/FL240 S0038 W07809 - S0052 W07716 - S0205 W07808 - S0201 W07823 - S0038 W07809
FCST VA CLD +18HR: 14/0830Z SFC/FL240 S0034 W07813 - S0046 W07720 - S0205 W07808 - S0202 W07823 - S0034 W07813
RMK: VA CLDS CONT OBS IN STLT MOVG NE FM SUMMIT.
VA HGT/DIR FM 1437Z VONA RPRT RECEIVED FM GI. NWP
MDLS SHOWS NE-LY TO NNE-LY MOVMT TREND THRU T+18.
...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20210313/2100Z
Volcanic Ash Advisory issued on 2021-03-13 at 12:49 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds continue observation in satellite imagery.
  • Volcanic ash clouds continue observation in satellite moving north east out to approx 60 nmi from summit. Volcanic ash height from prev vaa. Volcanic ash direction from stlt/nwp models shows ne-ly to nne-ly movement trend through t+12. Sambucci.

Original Message :

Received FVXX21 at 12:51 UTC, 13/03/21 from KNES
VA ADVISORY
DTG: 20210313/1249Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/275
INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA CLDS CONT OBS IN STLT IMAGERY
OBS VA DTG: 13/1220Z
OBS VA CLD: SFC/FL210 S0104 W07749 - S0124 W07718 - S0202 W07816 - S0159 W07822 - S0104 W07749 MOV NE 15KT
FCST VA CLD +6HR: 13/1830Z SFC/FL210 S0052 W07747 - S0114 W07711 - S0204 W07813 - S0159 W07823 - S0052 W07747
FCST VA CLD +12HR: 14/0030Z SFC/FL210 S0039 W07814 - S0048 W07732 - S0206 W07813 - S0201 W07822 - S0039 W07814
FCST VA CLD +18HR: 14/0630Z NO VA EXP
RMK: VA CLDS CONT OBS IN STLT MOVG NE OUT TO
APPROX 60 NMI FM SUMMIT. VA HGT FM PREV VAA. VA
DIR FM STLT/NWP MDLS SHOWS NE-LY TO NNE-LY MOVMT
TREND THRU T+12. ...SAMBUCCI
NXT ADVISORY: WILL BE ISSUED BY 20210313/1845Z
Volcanic Ash Advisory issued on 2021-03-13 at 07:13 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash em.
  • Continuous volcanic ash em seen in satellite extnd approximate 25 nm north east of summit before disappearing in dens meteorological. Velasco.

Original Message :

Received FVXX21 at 07:15 UTC, 13/03/21 from KNES
VA ADVISORY
DTG: 20210313/0713Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/274
INFO SOURCE: GOES-16. NWP MODELS.
ERUPTION DETAILS: CONS VA EM
OBS VA DTG: 13/0700Z
OBS VA CLD: SFC/FL210 S0145 W07802 - S0152 W07756 - S0202 W07819 - S0159 W07820 - S0145 W07802 MOV NE 10-15KT
FCST VA CLD +6HR: 13/1300Z SFC/FL210 S0143 W07804 - S0150 W07758 - S0201 W07819 - S0159 W07820 - S0143 W07804
FCST VA CLD +12HR: 13/1900Z NO VA EXP
FCST VA CLD +18HR: 14/0100Z NO VA EXP
RMK: CONS VA EM SEEN IN STLT EXTND APRX 25 NM NE
OF SUMMIT BEFORE DISAPPEARING IN DENS MET CLDS.
...VELASCO
NXT ADVISORY: WILL BE ISSUED BY 20210313/1315Z
Volcanic Ash Advisory issued on 2021-03-11 at 22:40 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em not dtctd.
  • No volcanic ash em dtctd from satellite data. Remnant volcanic ash from latest em has since dissipated. Mlevine.

Original Message :

Received FVXX21 at 22:43 UTC, 11/03/21 from KNES
VA ADVISORY
DTG: 20210311/2240Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/273
INFO SOURCE: GOES-16.
ERUPTION DETAILS: VA EM NOT DTCTD
OBS VA DTG: 11/2210Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 12/0400Z NO VA EXP
FCST VA CLD +12HR: 12/1000Z NO VA EXP
FCST VA CLD +18HR: 12/1600Z NO VA EXP
RMK: NO VA EM DTCTD FM STLT DATA. REMNANT VA FM
LATEST EM HAS SINCE DSIPTD ...MLEVINE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2021-03-11 at 17:29 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission. Volcanic ash from prev em.
  • Intermittent small volcanic ash emission continue to fumigate around summit and to se of summit. Prev large em continue move w or wnw of summit. Lee.

Original Message :

Received FVXX21 at 17:32 UTC, 11/03/21 from KNES
VA ADVISORY
DTG: 20210311/1729Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/272
INFO SOURCE: GOES-16. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS. VA FM PREV EM.
OBS VA DTG: 11/1710Z
OBS VA CLD: SFC/FL220 S0149 W07828 - S0155 W07721 - S0232 W07715 - S0207 W07836 - S0149 W07828 MOV SE 5KT SFC/FL420 S0046 W07835 - S0205 W07823 - S0201 W07934 - S0057 W07935 - S0046 W07835 MOV W 10KT
FCST VA CLD +6HR: 11/2300Z SFC/FL220 S0154 W07821 - S0155 W07734 - S0229 W07739 - S0204 W07822 - S0154 W07821 SFC/FL420 S0041 W07922 - S0151 W07911 - S0140 W08016 - S0045 W08010 - S0041 W07922
FCST VA CLD +12HR: 12/0500Z SFC/FL220 S0149 W07722 - S0218 W07723 - S0205 W07819 - S0155 W07821 - S0149 W07722 SFC/FL420 S0035 W08008 - S0137 W07955 - S0155 W08108 - S0043 W08107 - S0035 W08008
FCST VA CLD +18HR: 12/1100Z NO VA EXP
RMK: INTERMITTENT SMALL VA EMS CONTINUE TO
FUMIGATE AROUND SUMMIT AND TO SE OF SUMMIT. PREV
LARGE EM CONT MOV W OR WNW OF SUMMIT. ...LEE
NXT ADVISORY: WILL BE ISSUED BY 20210311/2330Z
Volcanic Ash Advisory issued on 2021-03-11 at 12:41 UTC.

    Key information extracted from original VAA message :


  • Explosive eruption from 08:81 UTC to 10:04 UTC.
  • Volcanic ash cloud continue to exp in all quads from summit. 47 nm w, 32 nm n, 23 nm e, 29 nm south. Forecast based on hysplit and height based on nwp. Turk.

Original Message :

Received FVXX21 at 12:44 UTC, 11/03/21 from KNES
VA ADVISORY -CORRECTION
DTG: 20210311/1241Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/271
INFO SOURCE: GOES-16. NWP MODELS. HYSPLIT.
GEOPHYSICAL INST.
ERUPTION DETAILS: EXPLOSIVE ERUPTION FM 0815Z TO
1045Z
OBS VA DTG: 11/1120Z
OBS VA CLD: SFC/FL450 S0123 W07807 - S0123 W07758 - S0226 W07756 - S0222 W07906 - S0129 W07902 - S0123 W07807 MOV W 20KT
FCST VA CLD +6HR: 11/1730Z SFC/FL220 S0152 W07752 - S0154 W07659 - S0214 W07658 - S0218 W07750 - S0152 W07752 SFC/FL250 S0210 W07756 - S0226 W07756 - S0237 W07855 - S0213 W07855 - S0210 W07756 SFC/FL450 S0056 W08138 - S0137 W07921 - S0206 W07858 - S0226 W07910 - S0149 W08149 - S0056 W08138
FCST VA CLD +12HR: 11/2330Z SFC/FL220 S0129 W07747 - S0229 W07535 - S0255 W07552 - S0223 W07738 - S0129 W07747 SFC/FL250 S0225 W07738 - S0300 W07718 - S0302 W07911 - S0227 W07905 - S0225 W07738 SFC/FL450 S0005 W08303 - S0207 W07909 - S0231 W07917 - S0220 W08239 - S0025 W08350 - S0005 W08303
FCST VA CLD +18HR: 12/0530Z SFC/FL220 S0056 W07638 - S0207 W07432 - S0337 W07612 - S0340 W07922 - S0235 W07921 - S0056 W07638 SFC/FL250 NO VA EXP SFC/FL450 N0028 W08456 - S0158 W08016 - S0249 W08023 - S0246 W08319 - S0005 W08558 - N0028 W08456
RMK: VA CLD CONT TO EXP IN ALL QUADS FM
SUMMIT...47 NM W, 32 NM N, 23 NM E, 29 NM S. FCST
BASED ON HYSPLIT AND HGT BASED ON NWP MODELS.
...TURK
NXT ADVISORY: WILL BE ISSUED BY 20210311/1800Z
Volcanic Ash Advisory issued on 2021-03-11 at 11:15 UTC.

    Key information extracted from original VAA message :


  • Explosive eruption starting at 11 0900 UTC.
  • Volcano confirms explosive eruption is in progress. Volcanic ash to flight level 410 (12300m) ext out 25 nm in all quads with additional volcanic ash to flight level 410 (12300m) possible up to 60 nm w of the summit. Next update will be made as soon as possible. Turk.

Original Message :

Received FVXX21 at 11:17 UTC, 11/03/21 from KNES
VA ADVISORY
DTG: 20210311/1115Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT [5230 M]
ADVISORY NR: 2021/270
INFO SOURCE: GOES-16. NWP MODELS. GEOPHYSICAL
INST.
ERUPTION DETAILS: EXPLOSIVE ERUPTION STARTING AT
11/0900Z
OBS VA DTG: 11/1050Z
OBS VA CLD: SFC/FL410 S0129 W07859 - S0135 W07805 - S0200 W07801 - S0216 W07810 - S0217 W07828 - S0207 W07938 - S0147 W07935 - S0129 W07859 MOV W 20KT
FCST VA CLD +6HR: 11/1700Z SFC/FL410 S0115 W08035 - S0120 W07837 - S0217 W07832 - S0208 W08037 - S0115 W08035
FCST VA CLD +12HR: 11/2300Z SFC/FL410 S0013 W08122 - S0113 W07935 - S0213 W07945 - S0108 W08156 - S0013 W08122
FCST VA CLD +18HR: 12/0500Z NO VA EXP
RMK: VO CONFIRMS EXPLOSIVE ERUPTION IS IN
PROGRESS. VA TO FL410 EXT OUT 25 NM IN ALL QUADS
WITH ADDITIONAL VA TO FL410 PSBL UP TO 60 NM W OF
THE SUMMIT. NEXT UPDATE WILL BE MADE AS SOON AS
POSSIBLE. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20210311/1715Z