(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) (2) Issued:20190309/0617Z (3) Volcano:Sheveluch (CAVW #300270) (4) Current aviation colour code:RED (5) Previous aviation colour code:orange (6) Source:KVERT (7) Notice Number:2019-54 (8) Volcano Location:N 56 deg 38 min E 161 deg 18 min (9) Area:Kamchatka, Russia (10) Summit Elevation:10768.24 ft (3283 m), the dome elevation ~8200 ft (2500 m)(11) Volcanic Activity Summary:An eruptive activity of the volcano continues. According to video data, explosions sent ash up to 10 km a.s.l. ash plume began to move to the north-west from the volcano. \n\nA moderate gas-steam activity of the volcano continues. Ash explosions up to 32,800-49,200 ft (10-15 km) a.s.l. could occur at any time. Ongoing activity could affect international and low-flying aircrafts. (12) Volcanic cloud height:32800 ft (10000 m) AMSL Time and method of ash plume/cloud height determination: 20190309/0558Z – Video data(13) Other volcanic cloud information:Distance of ash plume/cloud of the volcano: 9 mi (15 km)\nDirection of drift of ash plume/cloud of the volcano: NW / azimuth 311 deg \nTime and method of ash plume/cloud determination: 20190309/0615Z – Video data(14) Remarks:(15) Contacts: Dmitry V. Melnikov, IVS FEB RAS\ndvm@kscnet.ru \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/index_eng.php.\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.