(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) (2) Issued:20220528/0815Z (3) Volcano:Bezymianny (CAVW #300250) (4) Current aviation colour code:RED (5) Previous aviation colour code:red (6) Source:KVERT (7) Notice Number:2022-48 (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 volcano continues. Explosions sent ash up to 15 km a.s.l., ash plume is extending to the southeast of the volcano.\n\nThe explosive eruption of the volcano continues. Ongoing activity could affect international and low-flying aircraft. (12) Volcanic cloud height:15000 m (49200 ft) AMSL Time and method of ash plume/cloud height determination: 20220528/0810Z – Video data(13) Other volcanic cloud information:Distance of ash plume/cloud of the volcano: 365 km (227 mi)\nDirection of drift of ash plume/cloud of the volcano: SE / azimuth 124 deg \nTime and method of ash plume/cloud determination: 20220528/0740Z – 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.