VOLKAM18 EXERCISE EXERCISE EXERCISE VOLKAM18 EXERCISE EXERCISE \n\n (1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) (2) Issued:20180419/2330Z (3) Volcano:Khangar (CAVW #300272) (4) Current aviation colour code:ORANGE (5) Previous aviation colour code:red (6) Source:KVERT (7) Notice Number:2018-0003 (8) Volcano Location:N 54 deg 45 min E 157 deg 24 min (9) Area:Kamchatka, Russia (10) Summit Elevation:6560 ft (2000 m)(11) Volcanic Activity Summary:The strong explosive eruption of Khangar volcano has finished. According to satellite data, a thermal anomaly is observed over the volcano but no ash is erupting from the volcano at this time.\n\nA moderate gas-steam activity of the volcano continues. 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:According to VAAC Tokyo forecast, at 1640 UTC on April 19, the leading edge of the ash cloud is an estimated 1000 miles north-west of the volcano (FL250). See the VAAC Tokyo VAA/VAG and SIGMETs for current ash cloud information.(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.VOLKAM18 EXERCISE EXERCISE EXERCISE VOLKAM18 EXERCISE EXERCISE \n\n