VOLKAM19 EXERCISE finished\n\n (1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) (2) Issued:20190419/0220Z (3) Volcano:Opala (CAVW #300080) (4) Current aviation colour code:GREEN (5) Previous aviation colour code:orange (6) Source:KVERT (7) Notice Number:2019-0004 (8) Volcano Location:N 52 deg 32 min E 157 deg 20 min (9) Area:Kamchatka, Russia (10) Summit Elevation:8118 ft (2475 m)(11) Volcanic Activity Summary:A moderate gas-steam activity of the volcano continues. KVERT continues to monitor Opala volcano.\n\nA moderate gas-steam activity of the volcano continues. Aerosol plumes 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\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/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.VOLKAM19 EXERCISE finished\n\n