(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
(2) Issued:	20231020/0004Z
(3) Volcano:	Bezymianny (CAVW #300250)
(4) Current aviation colour code:	YELLOW
(5) Previous aviation colour code:	orange
(6) Source:	KVERT
(7) Notice Number:	2023-121
(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:	After strong explosive eruption of the volcano on 18 October, an effuse of a viscous lava flow onto the dome slopes continues. A strong fumarolic activity, and an incandescence of the lava dome accompanies this process. Satellite data by KVERT showed a thermal anomaly over the volcano. An extrusive-effusive eruption of the volcano continues. Ongoing activity 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/. 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.