(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
(2) Issued:	20190309/0657Z
(3) Volcano:	Sheveluch (CAVW #300270)
(4) Current aviation colour code:	RED
(5) Previous aviation colour code:	red
(6) Source:	KVERT
(7) Notice Number:	2019-55
(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. Satellite data by KVERT showed the ash plume on the height 10-11.2 km a.s.l. continues to drift for about 70 km to the north from the volcano. A 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:	32800-36736 ft (10000-11200 m) AMSL Time and method of ash plume/cloud height determination: 20190309/0630Z – Himawari-8
(13) Other volcanic cloud information:	Distance of ash plume/cloud of the volcano: 43 mi (70 km) Direction of drift of ash plume/cloud of the volcano: N / azimuth 17 deg Time and method of ash plume/cloud determination: 20190309/0630Z – Himawari-8
(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.