Overall Green Volcanic eruption for Klyuchevskoy
in Russia

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 2025-09-03 at 02:53 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-09-03 02:19 UTC flight level 200 (6000m) extend e move 16kt reported.
  • We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Volcanic Ash Advisory issued on 2025-08-26 at 11:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash dissipated on satellite imagery.
  • None.

Original Message :

Volcanic Ash Advisory issued on 2025-08-26 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-26 at 04:06 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-26 03:30 UTC flight level 160 (4800m) extend se.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-17 at 20:44 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 172022 issued by the anchorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center area of responsibility. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2025-08-17 at 20:18 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • No volcanic ash detected.
  • Nil. Bs.

Original Message :

Volcanic Ash Advisory issued on 2025-08-17 at 16:43 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 171626 issued by the anchorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center area of responsibility. Coverdale.

Original Message :

Volcanic Ash Advisory issued on 2025-08-17 at 16:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Residual volcanic ash emissions continue.
  • Nil. Bs.

Original Message :

Volcanic Ash Advisory issued on 2025-08-16 at 23:25 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash partially obscure by meteorological clouds. Pd.

Original Message :

Volcanic Ash Advisory issued on 2025-08-16 at 17:06 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Portions of volcanic ash partially obscure by meteorological cloud. Pd.

Original Message :

Volcanic Ash Advisory issued on 2025-08-16 at 11:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center tokyo has transferred responsibility of this event to volcanic ash advisory center anchorage. Volcanic ash ash cloud [fl250] over central bering sea has dissipated. This advisory updates message fvfe01 rjtd. Sc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-16 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Some part of volcanic ash obscured by meteorological cloud. The responsibility for this ash event is being transferred to volcanic ash advisory center anchorage. The next advisory will be issued by volcanic ash advisory center anchorage by 1500UTC under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-16 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl250] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-16 at 05:23 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash remains faintly visible in geostationary operational environmental satellite satellite imagery and is becoming partially obscured by meteorological decreased ash top of clouds based on updated forecast sounding data. Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-16 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl300] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-16 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl300] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 23:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Volcanic ash becoming thin and diffuse. N8.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash height updated to flight level 320 (9600m) based on satellite data. Volcanic ash advisory center anchorage also issues vaa for other va[fl300] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl300] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 17:45 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center tokyo has transferred responsibility for part of volcanic ash cloud to volcanic ash advisory center anchorage. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. N8.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • The responsibility for va[fl300] is being transferred to volcanic ash advisory center anchorage. The next advisory for this volcanic ash will be issued by volcanic ash advisory center anchorage by 1800UTC under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 12:22 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 09:22 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 06:19 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 03:55 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-15 03:14 UTC flight level 360 (10800m) extend e-se reported.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash height updated to flight level 360 (10800m) based on ground report.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 03:32 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 00:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-15 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 22:16 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 21:50 UTC flight level 270 (8100m) extend ene reported.
  • None.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 21:30 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruptive activity continuing.
  • Volcanic ash of previous vaa[fl270] is not identifiable due to meteorological cloud or has dissipated. Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 18:25 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash height updated to flight level 270 (8100m) based on satellite data.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of va[west] obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 12:45 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu. Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 09:34 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 08:50 UTC flight level 300 (9000m) extend e-se reported.
  • Volcanic ash height updated to flight level 300 (9000m) based on ground report. Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 08:58 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 06:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Residual volcanic ash remains.
  • Of volcanic ash obscured by meteorological cloud. Ts.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 05:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 04:32 UTC flight level 280 (8400m) extend e reported.
  • New eruption reported. Volcanic ash height updated to flight level 280 (8400m) based on ground report. Volcanic ash advisory center anchorage also issues vaa for other va[fl360] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 04:33 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 04:00 UTC flight level 270 (8100m) extend e-se reported.
  • Volcanic ash advisory center anchorage also issues vaa for other va[fl360] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 04:17 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 04:00 UTC flight level 270 (8100m) extend e-se reported.
  • We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 03:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 03:11 UTC flight level 250 (7500m) extend e-se reported.
  • We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 01:44 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 01:31 UTC flight level 200 (6000m) extend e-se reported.
  • We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Volcanic Ash Advisory issued on 2025-08-14 at 00:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation on satellite partially obscure my meteorological cloud.
  • Period.

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 18:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • None.
  • Please see fvak22 pawu 131834 issued by the anchorage volcanic ash advisory center which describes conditions over or near the montreal volcanic ash advisory center area of responsibility. Volcanic ash over nw ak no longer identifiable as per volcanic ash advisory center anchorage. Volcanic ash graphic at weather. Gc. Ca/eer/vaac/ [all lower case].

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 18:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continiously observation in satellite.
  • Volcanic ash advisory center tokyo has transferred responsibility of this event to volcanic ash advisory center anchorage. This advisory updates message fvfe01 rjtd. Northern over nw ak no longer identifiable on satellite. Dk.

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Some part of volcanic ash obscured by meteorological cloud. The responsibility for this ash event is being transferred to volcanic ash advisory center anchorage. The next advisory will be issued by volcanic ash advisory center anchorage by 1830UTC under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 13:38 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • None.
  • Please see fvak22 pawu 131230 issued by the anchorage volcanic ash advisory center which describes conditions over or near the montreal volcanic ash advisory center area of responsibility. Volcanic ash graphic at weather. Gc. Ca/eer/vaac/ [all lower case].

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Volcanic ash height updated to flight level 350 (10500m) based on satellite data. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruptive activity continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 06:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash partial obscured by meteorological cloud. Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • The responsibility for va[fl390 east] is being transferred to volcanic ash advisory center anchorage. The next advisory for this volcanic ash will be issued by volcanic ash advisory center anchorage by 130630UTC under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of va[east] obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 00:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-12 23:20 UTC flight level 390 (11700m) extend south reported.
  • Volcanic ash height updated to flight level 390 (11700m) based on ground report. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 00:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Volcanic Ash Advisory issued on 2025-08-13 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 18:37 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Sc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 15:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some parts of volcanic ash obscured by meteorological cloud. Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl360] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl360] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 09:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl340] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl340] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 03:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl320] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-12 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl320] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 21:19 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash height updated to flight level 350 (10500m) based on satellite data. Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 15:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl360] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 12:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash advisory center tokyo has transferred responsibility for part of volcanic ash cloud to volcanic ash advisory center anchorage. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. The responsibility for some part of va[e of approximate 173e] is being transferred to volcanic ash advisory center anchorage. Please see also fvak22 pawu issued by volcanic ash advisory center anchorage that describes conditions near the volcanic ash advisory center tokyo area.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 09:30 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 06:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 03:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 00:14 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-11 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 21:14 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 18:16 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 17:58 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash height updated to flight level 400 (12000m) based on satellite data. Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 15:12 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 13:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 09:09 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 06:28 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 02:45 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 02:31 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-10 00:43 UTC flight level 360 (10800m) extend north east reported.
  • Volcanic ash height updated to flight level 360 (10800m) based on satellite data. Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 00:13 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near and the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-10 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage has transferred responsibility of this ash event to volcanic ash advisory center tokyo. This advisory updates message fvak22 pawu 092028.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 20:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash south of observation vaa has dissipated or become obscured by meteorological the responsibility for this event is being transferred to volcanic ash advisory center tokyo. The next advisory will be issued by volcanic ash advisory center tokyo by 2100 UTC under header fvfe01 rjtd. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash advisory center anchorage also issues vaa for other va[fl370] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 14:58 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not detected.
  • Volcanic ash no longer detected w-vaac aor. See fvak22 pawu issued by the anchorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center area of responsibility. Turk.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash height updated to flight level 350 (10500m) based on satellite data. Volcanic ash advisory center anchorage also issues vaa for other va[fl370] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 09:16 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Also please see fvxx25 knes issued by volcanic ash advisory center washington which describes conditions near the volcanic ash advisory center anchorage area of responsibility see also fvfvfe01 rjtd for conditions near the anchorage volcanic ash advisory center area. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl400] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl400] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 03:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility also please see fvxx25 knes issued by volcanic ash advisory center washington which describes conditions near the volcanic ash advisory center anchorage area of responsibility see also fvfvfe01 rjtd for conditions near the anchorage volcanic ash advisory center area. Ts.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl400, 350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 02:59 UTC.

    Key information extracted from original VAA message :


  • Rem volcanic ash emission.
  • Volcanic ash advisory center anchorage has transferred responsibility for a of this event to volcanic ash advisory center washington. Rem volcanic ash em observation in satellite img movng south and e. Volcanic ash forecast through t+18 hours bsd on hysplit and rcnt satellite img. Please see volcanic ash advisory center anchorage fvak22 pawu and volcanic ash advisory center tokyo fvfe01 rjtd for information about volcanic ash in their. Liner.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 00:46 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 090016 issued by the anchorage volcanic ash advisory center that describes the conditions near and the washington volcanic ash advisory center area of responsibility. Liner.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 00:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash advisory center washington has transferred responsibility for part of volcanic ash cloud to volcanic ash advisory center anchorage. Please see fvxx25 knes issued by volcanic ash advisory center washington which describes conditions near the volcanic ash advisory center anchorage area of responsibility // end part 01 //=.

Original Message :

Volcanic Ash Advisory issued on 2025-08-09 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl400, 350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 21:57 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 082136 issued by the anchorage volcanic ash advisory center that describes conditions near and the washington volcanic ash advisory center area of responsibility. Liner.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 21:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. // end part 01 //.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash advisory center anchorage also issues vaa for other va[fl400] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash advisory center anchorage also issues vaa for other va[fl400] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 17:28 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 081700 issued by the anchorage volcanic ash advisory center that describes conditions near and the washington volcanic ash advisory center area of responsibility. Liner.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 16:19 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Pd.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash advisory center anchorage also issues vaa for other va[fl400] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption currently masked by cloud cover. Peristent ash visible e of cirrus shield.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Dr.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 11:23 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvfe01 rjtd 081100 issued by the tokyo volcanic ash advisory center that describes conditions near and the washington volcanic ash advisory center area of responsibility. Turk.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 11:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Part of volcanic ash obscured by meteorological cloud. The responsibility for some part of va[e of approximate 170e] is being transferred to volcanic ash advisory center anchorage. Please see also fvak22 pawu issued by volcanic ash advisory center anchorage that describes conditions near the volcanic ash advisory center tokyo area.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 09:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Dr.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 05:53 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvfe01 rjtd 080300 issued by the tokyo volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center area of responsibility. Bertalan.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-08 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center anchorage also issues vaa for other va[fl160] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 19:54 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Residual volcanic ash from eruption at 2025-08-06 15:00 UTC.
  • Nil. Pd.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 18:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 15:21 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Pd.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 07:51 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Volcanic ash advisory center washington is issuing on behalf of volcanic ash advisory center anchorage. Please see fvfe01 rjtd 070600 issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Gatling.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 03:35 UTC.

    Key information extracted from original VAA message :


  • The washington volcanic ash advisory center is issuing this message on behalf of anchorage volcanic ash advisory center. Please be aware the washington volcanic ash advisory center will issue any necessary vaa on behalf of the anchorage volcanic ash advisory center until further. Received fvak22 at 03:40 UTC, 07/08/25 from pawu vaaak2 volcanic ash advisory dtg: 2025-08-07 03:35 UTC vaac: anchorage volcano: klyuchevskoy 300260 psn: n5603 e16038 area: kamchatka peninsula summit elev: 15863 feet [4835 m] advisory nr: 2025/013 rmk: please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.
  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 01:25 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-06 23:35 UTC flight level 380 (11400m) extend e reported.
  • Part of volcanic ash obscured by meteorological cloud. Volcanic ash height updated to flight level 400 (12000m) based on satellite data.

Original Message :

Volcanic Ash Advisory issued on 2025-08-07 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-06 at 22:34 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-06 20:50 UTC flight level 320 (9600m) extend ese reported.
  • Volcanic ash height updated to flight level 330 (9900m) based on satellite data.

Original Message :

Volcanic Ash Advisory issued on 2025-08-06 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-06 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-06 14:30 UTC flight level 270 (8100m) extend e.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-06 at 11:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash is not identifiable in satellite imagery.
  • Volcanic ash is not identifiable due to meteorological cloud or has dissipated. We will issue further advisory if volcanic ash detected in satellite imagery.

Original Message :

Volcanic Ash Advisory issued on 2025-08-06 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-06 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 21:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-05 19:40 UTC flight level 260 (7800m) extend se reported.
  • Volcanic ash height updated to flight level 260 (7800m) based on ground report and satellite data.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 18:25 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Bh.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 17:26 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 051716 issued by the achorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center aor. Lee.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 17:12 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Not applicable.
  • None.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 11:40 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 051130 issued by the anchorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center aor. Lee.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 11:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Corrected product start and end time. Bs.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 06:07 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 050532 issued by the anchorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center aor. Konon.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl250] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 05:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emission continuing.
  • Volcanic ash advisory center tokyo has transferred responsibility for part of volcanic ash cloud to volcanic ash advisory center anchorage. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Volcanic Ash Advisory issued on 2025-08-05 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center anchorage also issues vaa for other va[fl250] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 23:26 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Sc.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 23:11 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • The responsibility for va[fl250] is being transferred to volcanic ash advisory center anchorage. The next advisory for this volcanic ash will be issued by volcanic ash advisory center anchorage by 0530UTC under header fvak22 pawu.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 21:04 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-04 19:56 UTC flight level 230 (6900m) extend se reported.
  • Volcanic ash height updated to flight level 230 (6900m) based on ground report.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 18:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Bh.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash height updated to flight level 250 (7500m) based on satellite data.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 15:20 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 14:53 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss eruption observation at 2025-08-04 14:00 UTC flight level 200 (6000m) extend se.
  • Volcanic ash of previous vaa[fl350] is not identifiable due to meteorological cloud or has dissipated.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 12:33 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 09:56 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-04 09:11 UTC flight level 300 (9000m) extend e reported.
  • Volcanic ash height updated to flight level 300 (9000m) based on ground report.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 09:29 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 09:02 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-04 08:00 UTC flight level 270 (8100m) extend ese reported.
  • New volcanic ash observation in satellite imagery.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Some of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-04 at 03:05 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-04 02:21 UTC flight level 350 (10500m) extend e move 10kt reported.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Volcanic Ash Advisory issued on 2025-08-03 at 23:23 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-03 21:48 UTC flight level 270 (8100m) extend north east reported.
  • Volcanic ash of previous vaa has dissipated in satellite imagery. New eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.
  • Eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :