Overall Green Volcanic eruption for Lewotobi
in Indonesia

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 2024-07-18 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 18 1740 UTC move southwest.
  • Cvghm report eruption to 900m above summit. Volcanic ash height and movement based on himawari-9 imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-18 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported 18 0351 UTC move southwest.
  • Volcanic ash unidentifiable on latest satellite img due to meteorological cloud, however volcanic ash still expected in area. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-18 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station reported 18 0351 UTC move southwest.
  • Volcanic ash unidentifiable on latest satellite img due to meteorological cloud. Intermittent emissions are expected to be ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-18 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 17 2230 UTC move southwest.
  • Volcanic ash unidentifiable on latest satellite img due to meteorological cloud. Intermittent emissions are expected to be ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-17 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 17 1220 UTC move wnw.
  • Volcanic ash not discernible on latest rgb satellite img due to meteorological cloud, however, intermittent emissions are expected to be ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-17 at 12:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 17 1150 UTC move wnw.
  • Volcanic ash partially discernible on latest rgb satellite img move w. Cvghm reported volcanic ash to 400m above the summit at 17/1059z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-17 at 06:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 17 0550 UTC move wnw.
  • Volcanic ash observation on latest vis/rgb satellite imagery move nw to w. Cvghm reported volcanic ash to 700m above the summit at 17/0454z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-17 at 00:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 16 2350 UTC move wnw.
  • Volcanic ash identifiable on latest vis/rgb satellite imagery moving nw to w. Cvghm reported volcanic ash to 800m above the summit at 16/1206z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-16 at 20:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 16 1500 UTC move nw.
  • Volcanic ash not identifiable on satellite imagery, however intermttent discrete eruptions expected to continue. Cvghm reported volcanic ash 800m above the summit at 16/1206z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-16 at 14:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 16 1400 UTC move nw.
  • Intermittent discrete volcanic ash identifibale on latest satellite imagery. Cvghm reported volcanic ash 800m above the summit at 16/1206z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-16 at 08:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 16/0800 move nw.
  • Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-16 at 08:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 16/0800 move nw.
  • Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-16 at 02:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 16 0140 UTC move nw.
  • Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-15 at 20:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 15 2000 UTC move nw.
  • Intermittent discrete volcanic ash identifiable on latest satellite imagery. Cvghm vona reported volcanic ash 1000m above the summit at 15/1459z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-15 at 14:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) observation at 15 1420 UTC move nw.
  • Discrete volcanic ash identifiable on latest satellite imagery. Intermittent discrete eruptions expected to be ongoing. Cvghm vona reported volcanic ash 1000m above the summit at 15/1234z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-15 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) move w last observation before a break in coverage at a manual station observation at 15 0840 UTC.
  • Volcanic ash identifiable on satellite imagery move w. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-15 at 07:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) move wnw last observation before a break in coverage at a manual station observation at 15 0625 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Intermittent volcanic ash emissions expected to be ongoing. Cvghm reported last observation before a break in coverage at a manual station eruption at 15/0625z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-15 at 01:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) move w last observation before a break in coverage at a manual station observation at 15 0110 UTC.
  • Intermittent discrete volcanic ash emissions discernible on rgb satellite img. Cvghm reported last observation before a break in coverage at a manual station eruption at 14/2237z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-14 at 19:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) move wnw last observation before a break in coverage at a manual station observation at 14 1900 UTC.
  • Intermittent discrete volcanic ash emissions discernible on rgb satellite img. Cvghm reported last observation before a break in coverage at a manual station eruption at 14/1743z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-14 at 13:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) move nw last observation before a break in coverage at a manual station observation at 14 1300 UTC.
  • Intermittent discrete volcanic ash discernible on latest rgb satellite img. Recent cvghm vonas have reported volcanic ash to 800-1000m above summit. Cvghm reported last observation before a break in coverage at a manual station eruption at 14/1149z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-14 at 07:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) observation at 14 0700 UTC move north.
  • Intermittent discrete volcanic ash identifiable on latest satellite imagery. Recent cvghm vonas have reported volcanic ash 400-1000m above summit. Cvghm reported last observation before a break in coverage at a manual station eruption at 14/0650z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-14 at 01:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) observation at 14 0100 UTC move ene.
  • Intermittent discrete volcanic ash identifiable on latest satellite imagery. Recent cvghm vonas have reported volcanic ash 400-1000m above summit. Cvghm reported last observation before a break in coverage at a manual station eruption at 13/2315z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-13 at 19:27 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) observation move e at 13 1900 UTC.
  • Volcanic ash discernible on latest rgb satellite img. Recent cvghm vonas have reported eruptions to 400-1000m above summit. Volcanic ash height and movement based on himawari-9 imagery, vonas and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-13 at 14:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) observation move e at 13 1410 UTC.
  • Volcanic ash discernible on latest rgb satellite img. Cvghm vona reported eruption to 900m above summit at 13/1145z. Volcanic ash height and movement based on himawari-9 imagery, vona and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-13 at 09:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) last observation before a break in coverage at a manual station observation move e at 13 0500 UTC.
  • Volcanic ash not discernible due to meteorological cloud in area. Cvghm vona reported eruption to 900m above summit at 13/0143z. Volcanic ash height and movement based on himawari-9 imagery, vona and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-13 at 03:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) observation at 13 0320 UTC move se.
  • Cvghm report eruption to 900m above summit. Volcanic ash height and movement based on himawari-9 imagery, ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-13 at 03:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) observation at 13 0320 UTC move se.
  • Cvghm report eruption to 900m above summit. Volcanic ash height and movement based on himawari-9 imagery and model guidance. Previous advisory updated due to err in observation wind direction.

Original Message :

Volcanic Ash Advisory issued on 2024-07-12 at 21:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emission to flight level 110 (3300m) observation at 17 2120 UTC move se.
  • Volcanic ash height and movement based on himawari-9 imagery and model guidance. Previous advisory updated due to volcanic ash emission deduced to be continuous.

Original Message :

Volcanic Ash Advisory issued on 2024-07-12 at 20:46 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash emission to flight level 110 (3300m) observation at 17 2000 UTC move se.
  • Volcanic ash emission discernible on latest rgb satellite img. Ground report observation eruption of height at 12/1720z. Height and movement based on himawari-9 imagery and ec/access model guidance. Volcanic ash expected to dissipate in 6 reissued to include graphic.

Original Message :

Volcanic Ash Advisory issued on 2024-07-12 at 18:26 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash emission to flight level 110 (3300m) observation at 17 1750 UTC move se.
  • Volcanic ash emission to flight level 110 (3300m) discernible on rgb satellite img. Ground report observation eruption of height at 12/1720z. Height and movement based on himawari-9 imagery and model guidance. Volcanic ash expected to dissipate 6 to 9.

Original Message :

Volcanic Ash Advisory issued on 2024-07-12 at 14:45 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emission to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 12 0930 UTC move w.
  • Current satellite imagery indicates that volcanic ash has now dissipated. No reports of new or ongoing eruption. Advisory terminated.

Original Message :

Volcanic Ash Advisory issued on 2024-07-12 at 08:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emission to flight level 100 (3000m) move w observation at 12 0830 UTC.
  • Intermittent volcanic ash emissions to flight level 100 (3000m) discernible on visibility and rgb satellite img. Height and forecast based on satellite img, ground report, 12 0730 UTC pilot weather report and model guidance. Volcanic ash expected to dissipate 9.

Original Message :

Volcanic Ash Advisory issued on 2024-07-12 at 05:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emission to flight level 80 (2400m) move w observation at 12 0450 UTC.
  • Discrete volcanic ash emission to flight level 80 (2400m) discernible on visibility and rgb satellite img. Height and forecast based on satellite img, ground report, pilot weather report and model guidance. Volcanic ash expected to dissipate 9.

Original Message :

Volcanic Ash Advisory issued on 2024-07-12 at 02:49 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emission to flight level 80 (2400m) move w observation at 12 0209 UTC.
  • Cvghm 12 0209 UTC vona reported emission to flight level 80 (2400m) move w. Volcanic ash not discernible on satellite img due to meteorological cloud. Height and forecast based on ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-11 at 23:23 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash last observation before a break in coverage at a manual station observation to flight level 100 (3000m) observation move wnw at 11 1540 UTC.
  • Current satellite imagery indicates that volcanic ash has now dissipated. No reports of new or ongoing eruption. Advisory terminated.

Original Message :

Volcanic Ash Advisory issued on 2024-07-11 at 21:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation move wnw at 11 1540 UTC.
  • Intermittent discrete volcanic ash emission discernible on latest vis/rgb satellite imagery. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-11 at 16:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation move wnw at 11 1540 UTC.
  • Intermittent discrete volcanic ash emission discernible on latest vis/rgb satellite imagery. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-11 at 10:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation move wnw at 11 0940 UTC.
  • Intermittent discrete volcanic ash emission discernible on latest vis/rgb satellite imagery. Cvghm reported ash to 700m and eruption continuing at 11/0604z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-11 at 04:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation move wnw.
  • Intermittent discrete volcanic ash emission discernible on latest vis/rgb satellite imagery. Cvghm vona reported volcanic ash 1000m above the summit at 11/0236z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-10 at 22:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move wnw, last observation before a break in coverage at a manual station observation at 10 1640 UTC.
  • Volcanic ash not identifiable on latest satellite imagery, however intermittent discrete volcanic ash emissions expected to be ongoing. Cvghm reported volcanic ash 300m above the summit at 10/1559z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-10 at 16:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move wnw, last observation before a break in coverage at a manual station report at 10 1559 UTC.
  • Volcanic ash not identifiable on latest satellite imagery, however intermittent discrete volcanic ash emissions expected to be ongoing. Cvghm reported volcanic ash 300m above the summit at 10/1559z. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-10 at 10:44 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 10 1020 UTC move wnw.
  • Discrete volcanic ash identifiable on current satellite imagery. Intermittent discrete volcanic ash emissions expected to be ongoing. Cvghm reported volcanic ash 1000m above the summit at 10 0944 UTC volcanic ash height and movement based on satellite img, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-10 at 07:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation from ground at 10 0240 UTC move w.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud cover. Recent ground report confirms ongoing eruption. Volcanic ash height and movement based on satellite img, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-10 at 01:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation from ground at 09 1346 UTC move w.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud cover. Recent ground report confirms ongoing eruption. Volcanic ash height and movement based on satellite img, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-09 at 19:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation from ground at 09 1346 UTC move w.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud cover and darkness. Recent ground report confirms ongoing eruption. Volcanic ash height and movement based on satellite img, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-09 at 13:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation from ground at 09 1241 UTC move w.
  • Volcanic ash not identifiable on current satellite imagery due to meteorological cloud cover and darkness. Recent ground report confirms ongoing eruption. Volcanic ash height and movement based on satellite img, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-09 at 07:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 09 0640 UTC move nw.
  • Volcanic ash clearly identifiable on latest satellite imagery ext nw of summit. Continous ground reports also confirms ongoing eruption. Va height and movement based on satellite img, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-09 at 01:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 08 1850 UTC move wnw.
  • Volcanic ash unidentifiable on latest satellite imagery due to meteorological cloud. However vona received at 08 1714 UTC indicate ongoing eruption. Va height and movement based on satellite img, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-08 at 19:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 08 1850 UTC move wnw.
  • Discrete volcanic ash identifiable on latest satellite imagery. Cvghm vona last observation before a break in coverage at a manual station reported volcanic ash 400m above the summit at 08/1714z. Intermittent volcanic ash emissions expected to be ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-08 at 16:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 08 1550 UTC move wnw.
  • Discrete volcanic ash identifiable on latest satellite imagery. Cvghm reported volcanic ash 600m above the summit at 08/1414z. Intermittent volcanic ash emissions expected to be ongoing. Volcanic ash height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-08 at 10:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 08 1000 UTC move w.
  • Discrete volcanic ash identifiable on latest satellite imagery. Cvghm reported volcanic ash 700m above the summit at 08/0854z. Intermittent volcanic ash emissions expected to be ongoing. Volcanic ash height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-08 at 04:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 08 0339 UTC.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud, however intermittent volcanic ash emissions expected to be ongoing. Volcanic ash height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-07 at 22:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) reported at 07 1849 UTC move wsw.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud, however intermittent volcanic ash emissions expected to be ongoing. Volcanic ash height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-07 at 16:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) reported at 07 1210 UTC move wnw.
  • Volcanic ash not identifiable on latest satellite imagery due to meteorological cloud, however intermittent volcanic ash emissions expected to be ongoing. Cvghm vona reported volcanic ash 900m above summit at 07/1210z. Volcanic ash height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-07 at 10:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 07 1030 UTC move southwest.
  • Volcanic ash identifiable on latest satellite imagery. Cvghm vona reported eruption at 07/0242z. Intermittent volcanic ash emissions expected to be ongoing. Volcanic ash height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-07 at 07:02 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported at 07 0242 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash emission is expected to be ongoing. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-07 at 01:02 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move n, last observation before a break in coverage at a manual station reported at 06 1730 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud. Volcanic ash emission is expected to be ongoing. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-06 at 19:04 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move north.
  • Cvghm reported eruption to 600m above summit at 06/1730z. Volcanic ash identifiable on satellite imagery. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-06 at 14:59 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash to flight level 100 (3000m) move north and flight level 110 (3300m) move sse observation at 06 0830 UTC.
  • Volcanic ash from volcano lewotobi has now dissipated. No signs of new or ongoing eruption. Advisory terminated.

Original Message :

Volcanic Ash Advisory issued on 2024-07-06 at 08:59 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash to flight level 100 (3000m) move north and flight level 110 (3300m) move sse observation at 06 0830 UTC.
  • Two discrete volcanic ash emissions identifiable on latest satellite img. Cvghm reported volcanic ash 1000m above summit at 06/0731z. Volcanic ash to flight level 110 (3300m) expected to dissipate 6-9 height and forecast based on satellite img, ground observation and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-06 at 07:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 06 0700 UTC move nw.
  • Discrete volcanic ash identifiable on latest satellite img. Intermittent emissions expected to be ongoing. Cvghm reported volcanic ash 400m above summit at 06/0705z. Low confidence in forecast due to light and variable height and forecast based on satellite img, ground observation and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-06 at 02:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 06 0140 UTC move w.
  • Discrete volcanic ash identifiable on latest satellite img. Intermittent emissions expected to be ongoing. Cvghm reported volcanic ash 900m above summit at 05/2155z. Low confidence in forecast due to light and variable height and forecast based on satellite img, ground observation and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-05 at 20:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash to flight level 100 (3000m) observation at 05 1940 UTC move w.
  • Discrete volcanic ash identifiable on latest satellite img. Cvghm reported volcanic ash 800m above summit at 05/1541z. Low confidence in extended forecast due to light and variable height and forecast based on satellite img, ground observation and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-05 at 14:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash to flight level 100 (3000m) observation at 05 1340 UTC move w.
  • Discrete volcanic ash identifiable on latest satellite img. Cvghm reported volcanic ash 800m above summit at 05/1237z. Low confidence in extended forecast due to light and variable height and forecast based on satellite img, ground observation and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-05 at 08:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash to flight level 100 (3000m) observation at 05 0740 UTC move southwest.
  • Discrete volcanic ash identifiable on satellite img. Intermittent discrete volcanic ash expected to be ongoing. Cvghm reported volcanic ash 800m above summit at 05/0039z. Low confidence in extended forecast due to light and variable height and forecast based on satellite img, ground observation and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-05 at 02:05 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Two discrete volcanic ash emissions to flight level 100 (3000m) observation at 04 0140 UTC move w and nw.
  • Discrete volcanic ash identifiable on satellite img. Volcanic ash to nw expected to dissipate 3 hours. Intermittent volcanic ash expected to be ongoing. Cvghm reported last observation before a break in coverage at a manual station volcanic ash eruption at 04/0039z. Height and forecast based on satellite img, ground obs, and model *vaa corrected for wind*.

Original Message :

Volcanic Ash Advisory issued on 2024-07-04 at 20:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona state eruption to flight level 80 (2400m) at 04 1137 UTC.
  • Volcanic ash currently obscured by meteorological cloud, however ash still exoexcted in area due to consistent ground observersations. Volcanic ash height and movement based on ground report and nwp guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-04 at 14:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona state eruption to flight level 80 (2400m) at 04 1137 UTC.
  • Volcanic ash currently obscured by meteorological cloud, however ash still exoexcted in area due to consistent ground observersations. Volcanic ash height and movement based on ground report and nwp guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-04 at 08:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona state eruption to flight level 80 (2400m) at 04 0154 UTC.
  • Volcanic ash currently obscured by meteorological cloud. Volcanic ash height and movement based on ground report and nwp guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-04 at 02:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona state eruption to flight level 80 (2400m) at 04 0154 UTC.
  • Volcanic ash currently obscured by meteorological cloud. Volcanic ash height and movement based on ground report and nwp guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-03 at 20:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona state eruption to flight level 70 (2100m) at 03 1845 UTC.
  • Volcanic ash currently obscured by meteorological cloud. Volcanic ash height and movement based on ground report and nwp guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-03 at 14:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona state eruption to flight level 60 (1800m) at 03 0729 UTC.
  • Volcanic ash currently obscured by meteorological cloud. Volcanic ash height and movement based on ground report and nwp guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-03 at 08:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona state eruption to flight level 60 (1800m) at 03 0729 UTC.
  • Discrete eruption observed on satellite imagery with volcanic ash plume moving west of summit. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-03 at 02:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona state eruption to flight level 70 (2100m) at 03 0121 UTC.
  • Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however multiple ground reports confirm contnuous volcanic ash emission. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-02 at 20:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona state eruption to flight level 70 (2100m) at 02 1310 UTC.
  • Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however multiple ground reports confirm contnuous volcanic ash emission. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-02 at 14:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona state eruption to flight level 70 (2100m) at 02 1310 UTC.
  • Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however multiple ground reports confirm contnuous volcanic ash emission. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-07-02 at 08:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Vona rep eruption to flight level 70 (2100m) at 02 0336 UTC.
  • Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however continous ground reports suggests an ongoing eruption. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-28 at 14:38 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move w last observation before a break in coverage at a manual station reported 28 0911 UTC.
  • Volcanic ash not identifiable on satellite imagery due to meteorological cloud, however intermittent discrete emissions expected to be ongoing. Cvghm reported volcanic ash to 1000m above summit at 28/0911z. Volcanic ash height and movement based on vona, satellite imagery and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-28 at 08:38 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move west last observation before a break in coverage at a manual station observation 28 0820 UTC.
  • Cvghm reported eruption to 700m above summit at 28/0715z. Volcanic ash identifiable on satellite imagery move w. Volcanic ash height and movement based on vona, satellite imagery and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-28 at 02:38 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move west last observation before a break in coverage at a manual station observation 28 0220 UTC.
  • Cvghm reported eruption to 800m above summit at 27/2331z. Volcanic ash identifiable on satellite imagery move w. Volcanic ash height and movement based on vona, satellite imagery and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-27 at 20:38 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move west last observation before a break in coverage at a manual station observation 27 1600 UTC.
  • Cvghm reported eruption to 1000m above summit at 27/1329z. Volcanic ash not identifiable on satellite imagery. Volcanic ash height and movement based on ground reports and access gust model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-27 at 14:38 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move west.
  • Cvghm reported eruption to 1000m above summit at 27/1329z. Volcanic ash identifiable on rgb satellite imagery moving west. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-27 at 13:12 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) observation at 27 0630 UTC move w.
  • Volcanic ash from volcano lewotobi has now dissipated no signs of new or ongoing eruption. Advisory terminated.

Original Message :

Volcanic Ash Advisory issued on 2024-06-27 at 07:12 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) observation at 27 0630 UTC move w.
  • Volcanic ash identifiable on latest satellite imagery. Intermittent eruptions expected to be ongoing. Cvghm last observation before a break in coverage at a manual station reported volcanic ash 900m above the summit at 27/0301z. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-27 at 04:35 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 110 (3300m) observation at 27 0410 UTC move nw.
  • Discrete volcanic ash identifiable on satellite imagery. Intermittent eruptions expected to be ongoing. Cvghm last observation before a break in coverage at a manual station reported volcanic ash 900m above the summit at 27/0301z. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-26 at 23:31 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) observation at 26 2310 UTC move nw.
  • Discrete volcanic ash identifiable on satellite imagery. Intermittent eruptions expected to be ongoing. Cvghm last observation before a break in coverage at a manual station reported volcanic ash 400m above the summit at 26/2034z. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-26 at 19:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation to flight level 90 (2700m) at 26 1910 UTC move nw.
  • Volcanic ash observation on rgb satellite img. Height based on infrared temperature of 13c at 26 1730 UTC and 26 1235 UTC grnd repeat. Grnd repeat of volcanic ash to 900m above summit at 26/1235z. Volcanic ash forecast move derived from satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-26 at 13:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station reported at 26 1235 UTC.
  • Volcanic ash not identifiable on satellite img, however intermittent discrete volcanic ash expected. Grnd repeat of volcanic ash to 900m above summit at 26/1235z. Volcanic ash last observation before a break in coverage at a manual station observation on satellite at 26/0900z. Volcanic ash height lowered to 9000ft based on 26 1235 UTC grnd rpt, volcanic ash forecast move from model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-26 at 07:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 120 (3600m) last observation before a break in coverage at a manual station observation at 26 0720 UTC move nw.
  • Regular discrete volcanic ash emissions observed on satellite imagery. Volcanic ash from earlier eruption moving e and dissipating. Vona ground rep of eruption at 26 0345 UTC with volcanic ash to 8269ft move nw. Volcanic ash height and movement based on ground reports, satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-26 at 05:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 120 (3600m) last observation before a break in coverage at a manual station observation at 26 0345 UTC move nw.
  • Regular discrete volcanic ash emissions observed on satellite imagery. Volcanic ash from earlier eruption moving e. Vona ground rep of eruption at 26 0345 UTC with volcanic ash to 8269ft move nw. Volcanic ash height and movement based on ground reports, satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-26 at 00:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 26 0010 UTC move ese.
  • Regular discrete volcanic ash emissions observed on satellite imagery. Vona at 25 2104 UTC observation volcanic ash to 7309ft. Volcanic ash height and movement based on ground reports, satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-25 at 18:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash last observation before a break in coverage at a manual station observation to flight level 100 (3000m) at 25 1520 UTC move ese.
  • Regular discrete volcanic ash emissions observed on rgb satellite imagery. Vona at 25 1108 UTC observation volcanic ash to 900m above summit move volcanic ash height and movement based on ground reports, satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-25 at 12:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation to flight level 100 (3000m) at 25 1200 UTC move e.
  • Regular discrete eruptions observed on rgb satellite imagery. Vona at 25 1108 UTC observation volcanic ash to 900m above summit move volcanic ash height and movement based on ground reports, satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-25 at 06:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) moving southeast.
  • Discrete eruption observed on rgb satellite imagery. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-25 at 00:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash last observation before a break in coverage at a manual station observation to flight level 100 (3000m) at 24 0710 UTC move south.
  • Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-24 at 18:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation to flight level 100 (3000m) at 24 0710 UTC move south.
  • Volcanic ash currently not identifiable on satellite imagery moving due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-24 at 12:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation to flight level 100 (3000m) at 24 0710 UTC move south.
  • Volcanic ash currently not identifiable on satellite imagery moving due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-24 at 06:31 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move south.
  • Volcanic ash identifiable on satellite imagery moving south. Height and movement have been estimated based on vona and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-24 at 00:31 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move south.
  • Volcanic ash identifiable on satellite imagery moving south. Height and movement have been estimated based on vona and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-23 at 18:31 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 60 (1800m) at 23 1727 UTC.
  • Eruption reported by cvghm with volcanic ash to 300m above summit. Volcanic ash unidentifiable on satellite imagery due to meteorological cloud. Height and movement have been estimated based on vona and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-23 at 16:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station observation 23 0330 UTC move w.
  • Volcanic ash from earlier eruption is now expected to have dissipated. No reports of new eruption. Advisory terminated.

Original Message :

Volcanic Ash Advisory issued on 2024-06-23 at 11:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station observation 23 0330 UTC move w.
  • Volcanic ash currently obscured by meteorological cloud and is expected to dissipate volcanic ash height and movement based on sayellite imagery, ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-23 at 05:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station observation 23 0330 UTC.
  • Volcanic ash from earlier eruption not identifiable, meteorological cloud in area. Further discrete eruptions possible, however forecast provided to +12hr only. 22 2257 UTC ground report of volcanic ash to flight level 80 (2400m) height and forecast based on satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-22 at 23:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash to flight level 90 (2700m) observation at 22 2320 UTC move w.
  • Volcanic ash observation on visibility and rgb satellite img move west of summit, infrared temperature of approx 12c indicates height of flight level 90 (2700m) 22 2257 UTC ground report of volcanic ash to flight level 80 (2400m) intermittent discrete eruptions expected to continue. Height and forecast based on satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-22 at 17:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station observation 22 1730 UTC move nw.
  • Volcanic ash identifiable on latest satellite img move nw. Intermittent discrete emissions expected to be ongoing. Cvghm reported volcanic ash to 1000m above summit at 22/1522z. Height and forecast based on ground reports, satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-22 at 11:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 80 (2400m) last observation before a break in coverage at a manual station reported 22 1108 UTC move nw.
  • Volcanic ash unidentifiable on latest satellite img, however intermittent discrete emissions expected to be ongoing. Cvghm reported volcanic ash to 500m above summit at 22/1108z. Height and forecast based on ground reports, satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-22 at 05:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation to flight level 80 (2400m) move w at 22 0510 UTC.
  • Intermittent discrete emissions observation on latest visible satellite img. Grnd repeat of volcanic ash to 200m above summit at 21/2321z. Height and forecast based on ground reports, satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-21 at 23:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash reported to flight level 80 (2400m) move w at 21 2321 UTC.
  • Intermittent discrete eruptions last observation before a break in coverage at a manual station observation on satellite img at 21/1720z. Meteorological cloud in area obscuring va, however emissions assumed to be ongoing. Grnd repeat of volcanic ash to 200m above summit at 21/2321z. Height and forecast based on ground reports, satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-21 at 17:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move wsw last observation before a break in coverage at a manual station observation 21 1640 UTC.
  • Intermittent discrete eruptions with volcanic ash last observation before a break in coverage at a manual station observation on satellite at 21/1640z. Grnd repeat of volcanic ash to 600m above summit at 21/1511z. Height and forecast based on ground reports, satellite img and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-21 at 12:35 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 21 1220 UTC move southwest.
  • Cvghm reported eruption at 21 0821 UTC to 800m above summit. Volcanic ash observation on latest rgb satellite img move southwest. Intermittent emissions may be ongoing. Height and forecast based on ground reports, recent activity and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-21 at 08:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 21 0740 UTC move wsw.
  • Cvghm reported eruption at 21 0657 UTC to 400m above summit. Volcanic ash observation on latest satellite img move w to southwest. Intermittent emissions may be ongoing. Height and forecast based on ground reports, recent activity and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-21 at 02:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption last observation before a break in coverage at a manual station reported 21 0056 UTC.
  • Volcanic ash unidentifiable on satellite img due to meteorological cloud. Cvghm last observation before a break in coverage at a manual station reported eruption at 21/0056z. Height and forecast based on ground reports, recent activity and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-20 at 20:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 20 1940 UTC move wsw.
  • Discrete volcanic ash identifiable on latest satellite imagery, expected to dissipate in 6-9 intermittent discrete emissions expected to be ongoing. Cvghm reported volcanic ash 800m above summit at 20/1812z. Height and movement based on satellite img, ground observation and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-20 at 14:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 20 1040 UTC move wsw.
  • Volcanic ash not identifiable on latest satellite imagery, however intermittent volcanic ash emissions expected to be ongoing. Cvghm reported volcanic ash 800m above summit at 20/0656z. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-20 at 08:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 20 0750 UTC move wsw.
  • Cvghm reported volcanic ash to 800m above summit at 20/0656z. Volcanic ash clearly observation on latest satellite img move w to southwest. Expected to dissipate in 6-12 hours, however intermittent emissions may be ongoing. Height and forecast based on satellite img, ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-20 at 02:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 20 0150 UTC move w.
  • Cvghm reported volcanic ash to 900m above summit at 19/2331z. Volcanic ash clearly observation on latest satellite img move w to southwest. Expected to dissipate in 6-12 hours, however intermittent emissions may be ongoing. Height and forecast based on satellite img, ground report and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-19 at 21:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) last observation before a break in coverage at a manual station observation at 19 1720 UTC move wnw.
  • Volcanic ash not identifiable on latest satellite img due to meteorological cloud, however intermittent discrete volcanic ash expected to continue. Cvghm reported volcanic ash 800m above summit at 19/1426z. Height and movement based on satellite img, ground obs, kupang 19 1200 UTC sounding and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-19 at 15:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash to flight level 80 (2400m) observation at 19 1440 UTC move w.
  • Discrete volcanic ash partially identifiable on satellite img. Intermittent discrete emissions expected to continue. Cvghm vona reported three recent eruptions at 19/1227z, 19 1414 UTC and 19/1426z. Height and movement based on satellite imagery, ground observation and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-19 at 09:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Discrete volcanic ash to flight level 100 (3000m) observation at 19 0930 UTC move wnw.
  • Discrete volcanic ash emission identifiable on satellite imagery moving wnw. Intermittent discrete emissions expected to continue. Cvghm vona reported volcanic ash 900m above summit at 19/0714z. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-19 at 03:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Intermittent discrete volcanic ash to flight level 100 (3000m) move nw,last observation at 19 0330 UTC.
  • Ongoing discrete intermittent volcanic ash emission identifiable on satellite imagery. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-18 at 21:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Intermittent discrete volcanic ash to flight level 100 (3000m) move w.
  • Volcanic ash not identifiable on satellite imagery. Cvghm reported volcanic ash 400m above summit at 18/1644z. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-18 at 15:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Intermittent discrete volcanic ash to flight level 100 (3000m) move w.
  • Volcanic ash not identifiable on satellite imagery. Cvghm reported volcanic ash 300m above summit at 18/1308z. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-18 at 09:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Intermittent discrete volcanic ash to flight level 100 (3000m) move w.
  • Discrete volcanic ash identifiable on latest vis/rgb satellite imagery. Cvghm reported volcanic ash 600m above summit at 18/0845z. Height and movement based on satellite imagery, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-18 at 07:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) observation at 18 0640 UTC move w.
  • Discrete volcanic ash identifiable on latest satellite imagery. Cvghm reported volcanic ash 600m above summit at 18/0218z. Height and movement based on satellite imagery, ground reports, kupang 18 0000 UTC sounding and model guidance. Volcanic ash expected to dissipate 3-4.

Original Message :

Volcanic Ash Advisory issued on 2024-06-17 at 12:10 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station observation move w at 17 0400 UTC.
  • Current satellite imagery indicates that volcanic ash has now dissipated. No reports of new or ongoing eruption. Advisory teminated.

Original Message :

Volcanic Ash Advisory issued on 2024-06-17 at 07:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station observation move w at 17/0400.
  • Volcanic ash not identifiable on latest satellite imagery, however intermittent discrete eruptions expected to be ongoing. Cvghm reported volcanic ash 600m above summit at 17/0157z. Volcanic ash height and movement based on satellite image, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-17 at 01:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 90 (2700m) last observation before a break in coverage at a manual station observation move w at 17/0040.
  • Volcanic ash not identifiable on latest satellite imagery, however intermittent discrete eruptions expected to be ongoing. Cvghm reported volcanic ash 600m above summit at 16/2218z. Volcanic ash height and movement based on satellite image, ground reports and model guidance.

Original Message :

Volcanic Ash Advisory issued on 2024-06-16 at 19:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash to flight level 100 (3000m) move southwest last observation before a break in coverage at a manual station rep 16 0909 UTC.
  • Cvghm reported volcanic ash 800m above summit at 16/0909z. Volcanic ash not identifiable on current satellite imagery due to meteorological cloud. Volcanic ash height and move based on himawari-9 satellite img, ground report and model guidance.

Original Message :