Overall Green Volcanic eruption for Popocatepetl
in Mexico

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 2024-03-29 at 05:59 UTC.

    Key information extracted from original VAA message :


  • Discrete volcanic ash em.
  • Volcanic ash cloud obsd drifting se-ward and only very slowly dsiptg. Estd from webcam and 00z mmmx radiosonde. Nwp models forecast volcanic ash to move e by. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-29 at 00:02 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash plume detected on satellite moving e of summit. Webcam shows volcanic ash emission. No change forecast to model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-28 at 17:55 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash plume detected on satellite currently aprox 70 nm north east of summit. Webcam shows continuous volcanic ash emission. No change forecast to model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-28 at 12:16 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission observation from satellite and webcam. Volcanic ash plume ext to gom and is exp to continue further. Model winds exp to shift to e by t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-28 at 06:12 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash obsd extending 125 nmi ene of the summit. Volcanic ash emission have becm less dense based on both satellite and webcam. Nwp models forecast volcanic ash to move e by t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-28 at 00:48 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash plume detected on satellite currently aprox 50 nm north east of summit. Webcam shows continuous volcanic ash emission. Little change forecast in model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-27 at 10:26 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash has dissipated.
  • The discrete volcanic ash emission from earlier have dissipated. No new volcanic ash emission observation in satellite imagery or webcam under clear new volcanic ash emission moving north east possible at any. Coverdale.

Original Message :

Volcanic Ash Advisory issued on 2024-03-27 at 04:27 UTC.

    Key information extracted from original VAA message :


  • Occasional volcanic ash emission.
  • Occasional discrete volcanic ash emission observation in satellite imagery and webcam quickly moving apprx 85nm north east from summit. Volcanic ash forecast through t+18 hours based on nwp model guidance. Coverdale.

Original Message :

Volcanic Ash Advisory issued on 2024-03-27 at 00:54 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Thin volcanic ash plume detected on satellite moving ene of summit. Webcam shows light volcanic ash emission. Little change forecast in model winds at next 12 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-26 at 19:02 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Thin volcanic ash plume detected on satellite moving north east of summit. Webcam shows volcanic ash emission. Model winds at forecast to gradually veer over next 18 hour becoming more from the wsw. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-26 at 13:20 UTC.

    Key information extracted from original VAA message :


  • Likely volcanic ash emission.
  • Likely va/steam/gas mixture emission obsd in webcam but not in satellite due to meteorological volcanic ash /dir based on prev advisory and model guidance. Nwp model forecast little change through t+12hrs. Zeng.

Original Message :

Volcanic Ash Advisory issued on 2024-03-26 at 07:24 UTC.

    Key information extracted from original VAA message :


  • Occasional dense volcanic ash emission.
  • Occasional volcanic ash emission observation moving ene from summit in satellite imagery and webcam. Volcanic ash forecast through t+18 hours based on nwp model guidance. Coverdale.

Original Message :

Volcanic Ash Advisory issued on 2024-03-26 at 01:35 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Moderately dense volcanic ash plume detected on satellite moving ene of summit. Webcam shows continuous volcanic ash emission. Little change forecast in model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-25 at 19:38 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash detected on satellite moving ene of summit. Webcam shows volcanic ash emission. Model winds at forecast to back a bit next 6 hour becoming more from the southwest. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-25 at 13:38 UTC.

    Key information extracted from original VAA message :


  • No eruption - re-suspended volcanic ash.
  • Re-suspended volcanic ash ext slightly north east of the summit. Little change exp through t+18 based on nwp models that suggest winds of 30--40 kts. Turk.

Original Message :

Volcanic Ash Advisory issued on 2024-03-25 at 07:52 UTC.

    Key information extracted from original VAA message :


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

Original Message :

Volcanic Ash Advisory issued on 2024-03-25 at 01:54 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash detected on satellite moving north east of summit. Large thin volcanic ash area aprox 75 nm north east of summit extending into the southwestern bay of campeche moving north east and should dissipate in next 6 hour. Model winds at forecast to back a bit over next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-24 at 19:56 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Large moderately dense volcanic ash plume detected satellite currently aprox 120 nm north east of summit. Webcam shows continuous volcanic ash emission. Little change forecast in model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-24 at 14:06 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Light volcanic ash emission observation from satellite data and webcam. Volcanic ash cloud lingering to north east about 15 nm from summit area. Model winds exp to shift to e by t+6 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-24 at 13:46 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Light volcanic ash emission observation from satellite data and webcam. Volcanic ash cloud lingering to north east about 15 nm from summit area. Model winds exp to shift to e by t+6 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-24 at 07:42 UTC.

    Key information extracted from original VAA message :


  • Continue light volcanic ash emission observation.
  • Continue light volcanic ash emission observation move e in satellite imagery. Volcanic ash forecast to continue e move through t+12hrs before disp. Volcano activity moderate to low. Fisher.

Original Message :

Volcanic Ash Advisory issued on 2024-03-24 at 01:43 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash plume detected on satellite moving se of summit. Webcam shows continuous volcanic ash emission. Model winds at forecast to back over next 18 hour eventually becoming more from the southwest. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-23 at 19:38 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash plume detected on satellite moving ese of summit. Webcam shows volcanic ash emission. Model winds at forecast to back by t+18 hour becoming more from the w. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-23 at 13:51 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission obsd.
  • Volcanic ash emission obsd in satellite and webcam. Volcanic ash clouds exted appx 90nmi ese from summit before obscure by meteorological significant meteorological information received. Nwp model forecast slightly veering through t+18hrs. Zeng.

Original Message :

Volcanic Ash Advisory issued on 2024-03-23 at 07:57 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission observation in webcam and satellite img move ese ext approximate 160nm from summit. Mvmt exp to shift se by t+12. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-23 at 03:38 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission observation in webcam and satellite img move ese ext at least 70nm from summit. Mvmt to shift se by t+12. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-22 at 21:46 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash emission.
  • Volcanic ash plume detected on satellite moving e of summit. Webcam shows volcanic ash emission. Model winds at forecast to veer by t+12 hour becoming more from the wnw. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-22 at 20:12 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • No recent reports of activity. Volcanic ash not detected on visibility satellite with clear sky present. Webcam shows only steam/gas emission currently. New volcanic ash emission likely at any. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-22 at 14:25 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash clouds observation.
  • Volcanic ash clouds seen lingering over southern gulf of mex. Webcam shows continuous light steam/gas emission with possible volcanic ash mixed in. Model winds forecast exp to shift to se by t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-22 at 08:31 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission visible in webcam and satellite img move north east ext approximate 120nm from summit. Remnant volcanic ash has dissipated. North east mvmt to shift more e by t+12. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-22 at 05:43 UTC.

    Key information extracted from original VAA message :


  • Intermittent volcanic ash emission.
  • Volcanic ash emission observation in satellite img move north east ext at least 20nm from summit. Remnant volcanic ash over bay of campeche continue move north east before dissipating. Mvmt to shift more e by t+12. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-21 at 23:43 UTC.

    Key information extracted from original VAA message :


  • Remnant and resuspended ash.
  • Dense volcanic ash cloud obsd around 200 nmi ene of summit. Light volcanic ash cloud obsd extending about 25 nmi e of summit. Light ash in between has dissipated. Webcam shows volcanic ash extending e is resuspended. Nwp models forecast any volcanic ash cloud to move between e and ene through t+12hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-21 at 17:41 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Satellite shows volcanic ash cloud extending about 30 nmi ene of summit. Webcam shows steam and gas emission becoming ash-rich around 16:50 UTC nwp models suggest volcanic ash at flight level 190 (5700m) and forecast volcanic ash to move slightly more e by. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-20 at 16:17 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not obsd.
  • Volcanic ash em not recently seen on satellite imagery. Volcanic ash from earlier em disptd. New volcanic ash expected at any. Kim.

Original Message :

Volcanic Ash Advisory issued on 2024-03-20 at 10:23 UTC.

    Key information extracted from original VAA message :


  • Occasional volcanic ash emission.
  • Volcanic ash emission observation in webcam and satellite img move north east ext approximate 20nm from summit. North east mvmt exp to continue through t+12. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-20 at 04:36 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission observation.
  • Volcanic ash emission visible in webcam and satellite img move north east ext approximate 20nm from summit. North east mvmt to continue through t+6. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-20 at 00:45 UTC.

    Key information extracted from original VAA message :


  • No volcanic ash observation.
  • No volcanic ash observation from webcam or various satellite data. Steam emission continuing. No active hotspot seen. Based on rcnt activity new volcanic ash is always possible. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-19 at 18:53 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continuing.
  • Continuing volcanic ash emission observation from satellite data ext to e about 20 nm from summit area. Clouds osbc summit in webcam. Model winds exp to shift to north east by t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-19 at 12:54 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash seen move ese and extending around 35 nm from summit. Model guidance shows a continue se move at t+6 hours with a more e to ene move by t+12 hours. Move and height based on model guidance and satellite. Kibler.

Original Message :

Volcanic Ash Advisory issued on 2024-03-19 at 08:05 UTC.

    Key information extracted from original VAA message :


  • New volcanic ash em observation.
  • Volcanic ash em observation in satellite move e from summit. Observation volcanic ash.

Original Message :

Volcanic Ash Advisory issued on 2024-03-18 at 19:43 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission ended.
  • Volcanic ash from earlier emission dispersed. No new activity noted under clear no new reports. Lee.

Original Message :

Volcanic Ash Advisory issued on 2024-03-18 at 14:06 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Thin volcanic ash plume detected on satellite moving north east of summit. Webcam shows volcanic ash emission. Model winds forecast to veer next 6 hour becoming more more from the w. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-18 at 08:10 UTC.

    Key information extracted from original VAA message :


  • Possible continuing volcanic ash emission.
  • Volcanic ash not observation in satellite over past few hours with intermittent meteorological cloud of summit area. Continuing volcanic ash emission possible based on recent activity. Observation volcanic ash area estd from nwp models and prev vaa. Clark.

Original Message :

Volcanic Ash Advisory issued on 2024-03-18 at 02:10 UTC.

    Key information extracted from original VAA message :


  • Light volcanic ash emission.
  • Light volcanic ash emission observation from webcam but not satellite data due to weather clouds over summit area. Hotspot detected before clouds moving over area. Little change exp in model winds through t+6 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-17 at 20:26 UTC.

    Key information extracted from original VAA message :


  • Light volcanic ash emission.
  • Steam/gas emission with likly light volcanic ash mixed in observation from webcam. No volcanic ash seen from satellite data. Hotspot is detected. Models winds forecast exp to shift to e by t+6 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-17 at 14:51 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash detected on satellite moving ene of summit. Webcam shows moderately dense volcanic ash emission currently. Little change forecast in model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-15 at 23:29 UTC.

    Key information extracted from original VAA message :


  • Frqt volcanic ash emission.
  • Frqt volcanic ash emission observation from webcam and satellite data. Volcanic ash plume moving north east from summit ext to about 60 nm before dsiptg. Little change exp in model winds forecast through t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-15 at 17:20 UTC.

    Key information extracted from original VAA message :


  • Signature volcanic ash emission.
  • Volcanic ash plume detected on satellite currently aprox 90 nm north east of summit. Webcam shows continuous volcanic ash emission. No change forecast to model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-15 at 11:48 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash detected on satellite moving north east of summit. Webcam shows continuous volcanic ash emission. No change forecast to model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-15 at 05:57 UTC.

    Key information extracted from original VAA message :


  • Earlier light volcanic ash emission in satellite.
  • Earlier light volcanic ash emission move north east from summit seen in satellite. Currently webcam shows much less activity. Nwp guidance indicates a north east move through t+6 hours. Kibler.

Original Message :

Volcanic Ash Advisory issued on 2024-03-15 at 00:56 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash emission observation in webcam and satellite img move north east ext approximate 180nm from summit. North east mvmt exp through t+18. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-14 at 18:53 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission visible in webcam and satellite img move north east ext approximate 100nm from summit. North east mvmt exp to continue through t+18. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-14 at 13:03 UTC.

    Key information extracted from original VAA message :


  • Signature volcanic ash emission continue.
  • Volcanic ash detected on satellite moving north east of summit. Weather clouds obscure part of volcanic ash area well north east of summit. Webcam shows continuous volcanic ash emission. Little change forecast in model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-14 at 07:12 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continuing.
  • Webcam continues to show continuous volcanic ash emission. Satellite imagery shows volcanic ash emission extending about 85 nmi north east of summit with light remnant volcanic ash extending to over 325 nmi ene of summit. Nwp models forecast winds to gradually back through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-14 at 01:08 UTC.

    Key information extracted from original VAA message :


  • Dense volcanic ash emission moving north east.
  • Very light remnant volcanic ash observation drifting ene over the bay of campeche. New dense volcanic ash emission observation in satellite imagery and webcam moving north east from summit. Volcanic ash forecast through t+18 hours based on nwp. Coverdale.

Original Message :

Volcanic Ash Advisory issued on 2024-03-13 at 19:19 UTC.

    Key information extracted from original VAA message :


  • Remnant volcanic ash moving north east.
  • Remnant light volcanic ash emission observation in satellite imagery fanning out ne/ene from summit. Volcanic ash reaches apprx 160nm before dissipating. Light volcanic ash observation in webcam. Volcanic ash forecast through t+18 hours based on nwp. Coverdale.

Original Message :

Volcanic Ash Advisory issued on 2024-03-13 at 13:24 UTC.

    Key information extracted from original VAA message :


  • Signature volcanic ash emission continue.
  • Dense volcanic ash plume detected on satellite currently aprox 175 nm north east of summit into bay of campeche. Webcam shows solid continuous volcanic ash emission. No change forecast to model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-13 at 07:24 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continuing.
  • Continuous volcanic ash emission continuing in satellite and webcam. Volcanic ash plume ext ene about 120 nm from summit before fanning and dsiptg. Model winds forecast exp to shift between ene and north east through t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-13 at 01:29 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continuing.
  • Light volcanic ash obsd to about 300 nmi north east of summit with thicker volcanic ash extending 55 nmi e of summit. Wshift now has low-level ash moving se. 00z mmmx radiosonde and nwp models basis for s volcanic ash expected to move north east through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-12 at 19:28 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash obsd extending to about 145 nmi north east of summit. Webcam continues to show continuous volcanic ash emission. Nwp models suggest volcanic ash clouds up to flight level 220 (6600m) and forecast little change in winds through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-12 at 13:23 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission observation in webcam and satellite img continue move north east now ext beyond coast approximate 150nm from summit. North east mvmt exp through t+18. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-12 at 07:37 UTC.

    Key information extracted from original VAA message :


  • Frqt volcanic ash emission.
  • Ongoing volcanic ash emission observation in satellite imagery and webcam moving apprx 90nm north east from summit. Volcanic ash forecast through t+18 hours based on nwp. Coverdale.

Original Message :

Volcanic Ash Advisory issued on 2024-03-12 at 02:06 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Moderate volcanic ash cloud extends about 40 nmi north east of summit with light volcanic ash obsd to just under 200 nmi ene of the summit. Webcam shows very frqt to near continuous volcanic ash emission. Nwp models forecast little change in winds through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-11 at 20:29 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash obsd by satellite extending to about 150 nmi north east of summit. Webcam continuous to show continuous volcanic ash emission. Nwp models and webcams suggest volcanic ash now up to flight level 220 (6600m) and forecast little change in winds through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-11 at 14:23 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission observation in webcam and satellite img move north east ext approximate 170nm from summit. North east mvmt exp to continue through t+18. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-11 at 08:28 UTC.

    Key information extracted from original VAA message :


  • Continuous emission continuing.
  • Continuous volcanic ash emission observation from satellite data and webcam. Volcanic ash plume ext north east to about 135 nm from summit over the gom. Model winds forecast exp to mostly north east through t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-11 at 02:38 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission w remnant volcanic ash.
  • Continuous volcanic ash emission now at flight level 200 (6000m) moving ene with intermittent volcanic ash clouds to flight level 230 (6900m) moving north east. Remnant volcanic ash obsd over gomex. Volcanic ash expected to disp by t+6. Nwp models forecast winds at flight level 200 (6000m) and flight level 230 (6900m) to becm unidirectional by t+6hrs forming one. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-10 at 20:57 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash obsd to over 230 nmi nne of the summit. Volcanic ash was moving nne until about an hour ago when volcanic ash moving north east. Webcam shows continuous volcanic ash emission. Nwp models forecast volcanic ash clouds to move nne-ne through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-10 at 14:54 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Remnant of volcanic ash observation up to 140nm nne from summit with dense volcanic ash emission closer to summit crntly moving north. Volcanic ash forecast through t+18 hours based on nwp. Coverdale.

Original Message :

Volcanic Ash Advisory issued on 2024-03-10 at 08:58 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission observation from satellite data and webcam. Continuing volcanic ash plume ext to about 50 nm to nne from summit area. Model winds forecast exp to mostly to north east through t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-10 at 03:10 UTC.

    Key information extracted from original VAA message :


  • Near continuous volcanic ash emission.
  • Satellite imagery shows continuous volcanic ash emission that were moving ene now moving north. North east part of volcanic ash cloud about to move over gomex. Webcam curntly shows lull in volc activity but not likely to last observation before a break in coverage at a manual station longitude. Nwp models only forecast slight changes in winds through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-09 at 21:13 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission obsd by both satellite imagery and webcam. Remnant volcanic ash observation to about 120 nmi north east of summit. Active emission extend about 60 nmi ene of summit. Very rcnt emission now moving north east again. Nwp models forecast only slight changes in wind direction through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-09 at 15:09 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission. Remnant volcanic ash.
  • Recent volcanic ash emission noted in web cam and it satellite imagery. Also a thin of remnant volcanic ash extends across the southern gulf as seen in infrared satellite imagery. Both area move north east. Lee.

Original Message :

Volcanic Ash Advisory issued on 2024-03-09 at 09:28 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Remnant volcanic ash at flight level 220 (6600m) from earlier em moving approx 485 nmi north east from summit. Volcanic ash em at flight level 210 (6300m) moving approx 80 nmi north east from summit. Volcanic ash and forecast based on imagery, webcam and nwp a general north east movt expected through forecast period. Kim.

Original Message :

Volcanic Ash Advisory issued on 2024-03-09 at 03:44 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash em seen on satellite imagery extending approx 365 nmi north east from summit. Volcanic ash and forecast based on volcano rrpts, imagery and nwp lelcg expected around. Kim.

Original Message :

Volcanic Ash Advisory issued on 2024-03-08 at 23:41 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission move north east.
  • Volcanic ash extend up to 160nm north east from the summit. Nwp model indicates a continue north east move through t+18hrs. Zhu.

Original Message :

Volcanic Ash Advisory issued on 2024-03-08 at 18:33 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Volcanic ash noted in both web cam and satellite imagery. Also, remnant volcanic ash lingers over the southwest gulf. Lee.

Original Message :

Volcanic Ash Advisory issued on 2024-03-08 at 07:09 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission observation in webcam and satellite img move north east ext approximate 150nm from summit. Remnant volcanic ash continue move ene over the gulf ext 300nm from summit. North east mvmt exp through t+18. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-08 at 01:11 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash em seen on satellite imagery extending approx 200 nmi north east from summit. Volcanic ash and forecast based on volcano rprts, imagery and nwp a general north east direction expected. Kim.

Original Message :

Volcanic Ash Advisory issued on 2024-03-07 at 19:25 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash em seen on satellite imagery moving approx 115 nmi north east from summit. Volcanic ash and forecast based on imagery and nwp little change expected around. Kim.

Original Message :

Volcanic Ash Advisory issued on 2024-03-07 at 13:58 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission observation from webcam and satellite data. Dense volcanic ash plume seen ext nw about 30 nm from summit area. Model winds forecast exp to shift to nne by t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-07 at 08:01 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission obsd by both webcam and satellite. Remnant volcanic ash obsd by satellite in a small patch driftg north east and a larger area over oaxaca. Further emission expected to moving ene-ne by t+12hrs with remnant volcanic ash over oaxaca moving sse. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-07 at 02:01 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • New volcanic ash heading toward the e from summit. Earlier volcanic ash continue to move se and with leading edge around 75 nm from summit. A small area has off and heading e from main area move se. Model guidance shows a more ese move with volcanic ash to flight level 190 (5700m) with volcanic ash to flight level 220 (6600m) dsiptg by t+6 hours and to flight level 230 (6900m) dsiptg by t+18 hours. Move and height based on sat, volcat, and. Kibler.

Original Message :

Volcanic Ash Advisory issued on 2024-03-06 at 23:23 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash seen in satellite move se/ese and extending around 140 from summit. Model guidance shows a continue se move through t+12 hours with a more sse by t+18 hours. Move and height based on sat, models, volcat, and webcam. Kibler.

Original Message :

Volcanic Ash Advisory issued on 2024-03-06 at 18:33 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission seen in satellite and webcam move se and extending around 100 nm from summit. Model guidance shows a continue se move through t+18 hours. Move and height based on sat, model guidance, mmex, and sounding. Kibler.

Original Message :

Volcanic Ash Advisory issued on 2024-03-06 at 13:31 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Correction hdr number. Continuous volcanic ash emission observation from webcam and satellite data. Volcanic ash plume moving se from summit area. Model winds exp to shift between south and se through t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-06 at 06:56 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Satellite imagery depicts continuous volcanic ash emission with occasional embedded higher emission. Webcam also shows continuous volcanic ash emission. Nwp models suggest volcanic ash clouds up to flight level 220 (6600m) and forecast wind to veer through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-06 at 01:23 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Frequent volcanic ash emission observation in webcam and satellite img move ese ext approximate 50nm from summit. Mvmt to shift se by t+12. Also remnant volcanic ash continue move e before dsiptg. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-05 at 19:35 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission visible in webcam and satellite img move e ext into the gulf approximate 380nm from summit. Mvmt to shift se by t+18. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-05 at 14:12 UTC.

    Key information extracted from original VAA message :


  • Continuing volcanic ash emission.
  • Remnant volcanic ash to flight level 170 (5100m) observation move north east up to 200 nm from summit. Volcanic ash plume to flight level 200 (6000m) observation ext e 120 nm from summit. Remnant volcanic ash forecast to dissipate by t+6 hours. Flight level 200 (6000m) mvmt forecast to turn to se by t+18 hours. Observation volcanic ash s based on webcam and nwp. Clark.

Original Message :

Volcanic Ash Advisory issued on 2024-03-05 at 10:38 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash cloud obsd extending over 100 nmi ene of the summit. Webcam has showed continuous emission since prev advisory. Nwp models forecast gradual veering through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-05 at 05:39 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission now obsd by both satellite and webcam. Volcanic ash cloud extending over 10 nmi e of summit.

Original Message :

Volcanic Ash Advisory issued on 2024-03-05 at 04:58 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not detected.
  • Volcanic ash not curntly obsd by satellite or webcam. Webcam shows little activity at summit with no volcanic ash emission in over 1. 5 hours with that small volcanic ash cloud now disptd. Volcanic ash clouds from earlier emission have also dissipated. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-04 at 22:54 UTC.

    Key information extracted from original VAA message :


  • Frequent em.
  • Volcanic ash ext 43 nm north east of the summit. Volcanic ash forecast by nwp models to move toward ese by t+18. Turk.

Original Message :

Volcanic Ash Advisory issued on 2024-03-04 at 17:03 UTC.

    Key information extracted from original VAA message :


  • Minor volcanic ash emission.
  • Light volcanic ash emission observation in satellite imagery and webcam moving north east from summit. Volcanic ash forecast through t+18 hours based on nwp model guidance which suggests veering. Coverdale.

Original Message :

Volcanic Ash Advisory issued on 2024-03-04 at 12:01 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission moving north east.
  • Volcanic ash emission observation in satellite imagery moving apprx 20nm north east from summit. Continuous volcanic ash emission observation in webcam. Volcanic ash forecast through t+18 hours based on nwp model guidance. Coverdale.

Original Message :

Volcanic Ash Advisory issued on 2024-03-04 at 06:37 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash detected on satellite moving se of summit. Webcam shows continuous volcanic ash emission. Model winds at forecast to back next 6 hour becoming more from the southwest. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-04 at 00:44 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash continuing.
  • Continuous volcanic ash emission continuing in satellite and webcam. Volcanic ash plume seen moving north east about 50 nm from summit. Based on model winds and observation. Model winds forecast exp to mostly north east through t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-03 at 20:01 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission observation from webcam and volcanic ash plume seen moving ese from summit area. Model winds exp to shift around to north east by t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-03-03 at 14:08 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission visible in webcam and satellite img move se ext approximate 80nm from summit. Se mvmt exp through t+18. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-03 at 08:11 UTC.

    Key information extracted from original VAA message :


  • Signature volcanic ash emission continue.
  • Dense volcanic ash plume detected on satellite currently aprox 115 nm ese of summit. Webcam shows continuous strong volcanic ash emission. Model winds at forecast to veer next 6 hour becoming more from the nw. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-03 at 02:13 UTC.

    Key information extracted from original VAA message :


  • Ongoing volcanic ash emission.
  • Corrected for advisory number. Volcanic ash noted in satellite and in web cam imagery. Volcanic ash move to the e and ese of the summit. Lee.

Original Message :

Volcanic Ash Advisory issued on 2024-03-02 at 17:43 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission observation in webcam and satellite img move ene ext approximate 200nm from summit. Mvmt to shift more ese by t+12. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-02 at 11:46 UTC.

    Key information extracted from original VAA message :


  • Ongoing signature volcanic ash emission.
  • Dense volcanic ash plume detected on satellite moving aprox 90 nm e of summit b4 dsiptng. Webcam shows continuous strong volcanic ash emission. No change forecast to model winds at next 18 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-02 at 05:54 UTC.

    Key information extracted from original VAA message :


  • Signature volcanic ash emission continue.
  • Dense volcanic ash plume detected on satellite currently aprox 70 nm north east of summit. Webcam shows continuous volcanic ash emission. Model winds at forecast to gradually veer over next 18 hour eventually becoming more from the w. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-01 at 23:57 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission obsd by webcam. Moderate volcanic ash cloud extends up to 75 nmi ene from summit with light volcanic ash clouds obsd 300 nmi north east and 350 nmi ene of summit. S estd from nwp models that forecast slight veering of winds through t+18hrs. Hosley.

Original Message :

Volcanic Ash Advisory issued on 2024-03-01 at 17:53 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission visible in webcam and satellite img move ene ext approximate 230nm from summit. Mvmt exp to shift e by t+18. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-01 at 11:53 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Volcanic ash emission visible in webcam and satellite img move north east ext approximate 80nm from summit. Mvmt to shift e by t+18. And mvmt based on satellite and nwp. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-03-01 at 06:00 UTC.

    Key information extracted from original VAA message :


  • Signature vam emission.
  • Dense volcanic ash plume detected on satellite currently aprox 60 nm north east of summit. Model winds at forecast to gradually veer over next 18 hour eventually becoming more from the w. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-03-01 at 00:13 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash em obsd.
  • Lght volcanic ash em seen on satellite imagery moving north east from summit. Volcanic ash from earlier em disptd. Little change expected. Kim.

Original Message :

Volcanic Ash Advisory issued on 2024-02-29 at 19:08 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Volcanic ash em seen on sleet imagery moving approx 110 nmi north east from summit. Volcanic ash and forecast based on imagery and nwp little change expected around. Kim.

Original Message :

Volcanic Ash Advisory issued on 2024-02-29 at 13:52 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous volcanic ash emission observation from satellite data and webcam. Volcanic ash plume seen moving nne to about 55 nm from summit area. Model winds forecast exp to shift to e by t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-02-29 at 08:04 UTC.

    Key information extracted from original VAA message :


  • Signature volcanic ash emission continue.
  • Moderately dense volcanic ash plume detected on satellite moving aprox 60 nm north east of summit b4 dispting. Webcam shows continuous strong volcanic ash emission. Small detached volcanic ash area in central gomex moving e forecast to dissipate next 6 hour. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-02-29 at 02:28 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Remnant volcanic ash move e has dstpd. Continuous volcanic ash emission observation move north east ext approximate 430nm from summit. North east mvmt exp through t+18. Also new volcanic ash emission move southwest ext 20nm from summit. Southwest mvmt exp to shift north by t+6. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-02-28 at 20:39 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Remnant volcanic ash ext apprx 490nm ene from summit. Ene mvmt to continue before dissipating. Also continuous volcanic ash emission move north east ext beyond the coast apprx 300nm from summit. North east mvmt exp to continue through t+18. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-02-28 at 14:43 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Continuous signature volcanic ash emission seen in webcam and satellite data. Dense volcanic ash plume ext to about 125 nm to north of summit. Detached thin volcanic ash area over gom continuing e as it model forecast exp to shift to north east through t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-02-28 at 08:43 UTC.

    Key information extracted from original VAA message :


  • Signature volcanic ash emission.
  • Volcanic ash plume detected on satellite moving north east aprox 180 nm north east of summit, very dense volcanic ash 70 nm of summit. Detached thin volcanic ash area southwest of summit drftng southwest and should dissipate in next 6 hour. Detached moderately dense volcanic ash area in southern bay of campeche moving north east. Konon.

Original Message :

Volcanic Ash Advisory issued on 2024-02-28 at 03:03 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash emission continue.
  • Remnant volcanic ash observation in satellite img move nne ext 150nm from summit. Continuous volcanic ash emission observation move north east ext beyond the coast apprx 140nm from summit and southwest ext 30nm. North east and southwest mvmt to continue through t+6. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-02-28 at 01:14 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Remnant volcanic ash observation move nne ext 130nm from summit. Continuous volcanic ash emission observation in webcam and satellite img move north east ext apprx 120nm from summit. Volcanic ash exp to continue move north east through t+18. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-02-27 at 19:12 UTC.

    Key information extracted from original VAA message :


  • Continuous volcanic ash emission.
  • Remnant volcanic ash observation in satellite img move nw ext apprx 90nm from summit. Also continuous volcanic ash observation in webcam and satellite move n/e ext at least 30nm from summit. Nw and n/e mvmt exp to continue through t+6. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2024-02-27 at 16:44 UTC.

    Key information extracted from original VAA message :


  • Large continuous volcanic ash emission.
  • Large continuous volcanic ash emission observation from webcam and satellite data. Dense volcanic ash plume seen moving nw from summit. Model winds exp to shift to nne by t+18 hours. Brown.

Original Message :

Volcanic Ash Advisory issued on 2024-02-27 at 10:47 UTC.

    Key information extracted from original VAA message :


  • Frqt volcanic ash emission.
  • Volcanic ash cloud from prev volcanic ash em now obsd between 30 and 50 nmi w of summit. Volcanic ash curntly continuous on webcam. Rcnt volcanic ash emission now drifting nw quadrant. S estd from nwp models that forecast volcanic ash to move north by t+12hrs. Hosley.

Original Message :