(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
(2) Issued:	20230622/2206Z
(3) Volcano:	Klyuchevskoy (CAVW #300260)
(4) Current aviation colour code:	YELLOW
(5) Previous aviation colour code:	green
(6) Source:	KVERT
(7) Notice Number:	2023-78
(8) Volcano Location:	N 56 deg 3 min E 160 deg 38 min
(9) Area:	Kamchatka, Russia
(10) Summit Elevation:	4750 m (15580 ft)
(11) Volcanic Activity Summary:	Strombolian-type of explosive eruption of the Klyuchevskoy volcano is observing from 11:23 UTC on June 22, 2023. The bright thermal anomaly over the volcano is noting at satellite images. KVERT continues to monitor the volcano. A moderate activity of the volcano continues. Aerosol plumes with some amount of ash could occur at any time. 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.