(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) (2) Issued:20211114/0403Z (3) Volcano:Karymsky (CAVW #300130) (4) Current aviation colour code:ORANGE (5) Previous aviation colour code:orange (6) Source:KVERT (7) Notice Number:2021-148 (8) Volcano Location:N 54 deg 2 min E 159 deg 26 min (9) Area:Kamchatka, Russia (10) Summit Elevation:1486 m (4874.08 ft)(11) Volcanic Activity Summary:The eruptive activity of the volcano continues. Satellite data showed explosions sent ash up to 7.2 km a.s.l., and ash cloud 28x13 km in size to drift for 22 km to the north-east of the volcano.\n\nA moderate eruptive activity of the volcano continues. Ash explosions up to 10 km (32,800 ft) a.s.l. could occur at any time. Ongoing activity could affect international and low-flying aircraft. (12) Volcanic cloud height:6500-7200 m (21320-23616 ft) AMSL Time and method of ash plume/cloud height determination: 20211114/0330Z – Himawari-8(13) Other volcanic cloud information:Distance of ash plume/cloud of the volcano: 22 km (14 mi)\nDirection of drift of ash plume/cloud of the volcano: NE / azimuth 45 deg \nTime and method of ash plume/cloud determination: 20211114/0330Z – Himawari-8(14) Remarks:(15) Contacts:Dr. Olga A. Girina, Head of KVERT, IVS FEB RAS\ngirina@kscnet.ru +74152202044\n\nDuty 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/.\n\nIn 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.