(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
(2) Issued:	20190105/0332Z
(3) Volcano:	Sheveluch (CAVW #300270)
(4) Current aviation colour code:	ORANGE
(5) Previous aviation colour code:	orange
(6) Source:	KVERT
(7) Notice Number:	2019-08
(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 and satellite data, a strong gas-steam plume with some amount of ash on the height 5.0-5.5 km a.s.l. continues to drift to the north-west from the volcano Explosive-extrusive eruption 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 aircraft.
(12) Volcanic cloud height:	16400-18040 ft (5000-5500 m) AMSL Time and method of ash plume/cloud height determination: 20190105/0330Z – Video data
(13) Other volcanic cloud information:	Distance of ash plume/cloud of the volcano: 71 mi (115 km) Direction of drift of ash plume/cloud of the volcano: NNW / azimuth 327 deg Time and method of ash plume/cloud determination: 20190105/0224Z – MODIS AQUA (31m32)
(14) Remarks:
(15) Contacts:	Dmitry V. Melnikov, IVS FEB RAS dvm@kscnet.ru Duty 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. In 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.