|(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)|
|(3) Volcano:||Karymsky (CAVW #300130)|
|(4) Current aviation colour code:||ORANGE|
|(5) Previous aviation colour code:||orange|
|(7) Notice Number:||2021-77|
|(8) Volcano Location:||N 54 deg 2 min E 159 deg 26 min|
|(9) Area:||Kamchatka, Russia|
|(10) Summit Elevation:||1486 m (4874.08 ft)|
|(11) Volcanic Activity Summary:||A moderate eruptive activity of the volcano continues. According to satellite data by KVERT, an ash plume is extending for 55 km to the south-east of the volcano.|
A moderate eruptive activity of the volcano continues. Ash explosions up to 19,700-23,000 ft (6-7 km) a.s.l. could occur at any time. Ongoing activity could affect low-flying aircrafts.
|(12) Volcanic cloud height:||2000 m (6560 ft) AMSL Time and method of ash plume/cloud height determination: 20210801/0305Z – Suomi NPP (14m15)|
|(13) Other volcanic cloud information:||Distance of ash plume/cloud of the volcano: 55 km (34 mi)|
Direction of drift of ash plume/cloud of the volcano: SSE / azimuth 163 deg
Time and method of ash plume/cloud determination: 20210801/0305Z – Suomi NPP (14m15)
|(15) Contacts:|| Dmitry V. Melnikov, IVS FEB RAS|
Duty scientist: +79622825253
|(16) Next Notice:||A new VONA will be issued if conditions change significantly or the colour code is changed. VONAs are posted at http://www.kscnet.ru/ivs/kvert/.|
In Russia, KVERT, on behalf of the Institute of Volcanology and Seismology (IVS) FEB RAS, is responsible for providing information on volcanic activity to international air navigation services for the airspace users.
For formal scientific citation of this VONA/KVERT Information Release, please use the following:
VONA/KVERT Information Release, August 01, 2021. KVERT, Institute of Volcanology and Seismology FEB RAS. URL: http://www.kscnet.ru/ivs/kvert/van/?n=2021-77.