(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
(2) Issued:	20221023/1220Z
(3) Volcano:	Bezymianny (CAVW #300250)
(4) Current aviation colour code:	RED
(5) Previous aviation colour code:	orange
(6) Source:	KVERT
(7) Notice Number:	2022-143
(8) Volcano Location:	N 55 deg 58 min E 160 deg 35 min
(9) Area:	Kamchatka, Russia
(10) Summit Elevation:	2882 m (9452.96 ft)
(11) Volcanic Activity Summary:	The strong explosive eruption of the colcano occurr. Explosions sent ash up to 10 km a.s.l., ash plume extended to the east of the volcano. The explosive eruption of the volcano continues. Ongoing activity could affect international and low-flying aircraft.
(12) Volcanic cloud height:	10000 m (32800 ft) AMSL Time and method of ash plume/cloud height determination: 20221023/1140Z – Himawari-8 14m15
(13) Other volcanic cloud information:	Distance of ash plume/cloud of the volcano: 10 km (6 mi) Direction of drift of ash plume/cloud of the volcano: ENE / azimuth 78 deg Time and method of ash plume/cloud determination: 20221023/1140Z – Himawari-8 14m15
(14) Remarks:
(15) Contacts:	Dmitry V. Melnikov, IVS FEB RAS dvm@kscnet.ru 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.