(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
 (2) Issued:20180301/2313Z
 (3) Volcano:Klyuchevskoy (CAVW #300260)
 (4) Current aviation colour code:GREEN
 (5) Previous aviation colour code:yellow
 (6) Source:KVERT
 (7) Notice Number:2018-27
 (8) Volcano Location:N 56 deg 3 min E 160 deg 38 min
 (9) Area:Kamchatka, Russia
(10) Summit Elevation:15580 ft (4750 m)
(11) Volcanic Activity Summary:According to visual and video data, a moderate gas-steam activity of the volcano continues, and satellite data by KVERT showed the volcano was quiet last week. KVERT continues to monitor Klyuchevskoy volcano.

A gas-steam activity of the volcano continues. Aerosol plumes could affect low-flying aircraft.
(12) Volcanic cloud height:NO ASH CLOUD PRODUSED
(13) Other volcanic cloud information:NO ASH CLOUD PRODUSED
(14) Remarks:
(15) Contacts:Dr. Olga A. Girina, Head of KVERT, IVS FEB RAS
girina@kscnet.ru +74152202044

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.