(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
 (2) Issued:20180716/2042Z
 (3) Volcano:Karymsky (CAVW #300130)
 (4) Current aviation colour code:ORANGE
 (5) Previous aviation colour code:yellow
 (6) Source:KVERT
 (7) Notice Number:2018-63
 (8) Volcano Location:N 54 deg 2 min E 159 deg 26 min
 (9) Area:Kamchatka, Russia
(10) Summit Elevation:4874.08 ft (1486 m)
(11) Volcanic Activity Summary:According to satellite data ash cloud drifted about 11 km to the west-south-west from the volcano.

A moderate activity of the volcano continues. Ongoing activity could affect low-flying aircraft.
(12) Volcanic cloud height:13120-16400 ft (4000-5000 m) AMSL Time and method of ash plume/cloud height determination: 20180716/1836Z – NOAA 19 (4m5)
(13) Other volcanic cloud information:Distance of ash plume/cloud of the volcano: 7 mi (11 km)
Direction of drift of ash plume/cloud of the volcano: WSW / azimuth 253 deg
Time and method of ash plume/cloud determination: 20180716/1836Z – NOAA 19 (4m5)
Start time of explosion and how determined: 20180716/1750Z – Satellite data
(14) Remarks:
(15) Contacts: Alexander G. Manevich, IVS FEB RAS
mag@kscnet.ru +74152202115

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/index_eng.php.

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.