(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
(2) Issued:	20201009/0511Z
(3) Volcano:	Sheveluch (CAVW #300270)
(4) Current aviation colour code:	ORANGE
(5) Previous aviation colour code:	orange
(6) Source:	KVERT
(7) Notice Number:	2020-187
(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:	A growth of the lava dome continues, a strong fumarolic activity, and an incandescence of the dome blocks accompanies this process. Satellite data by KVERT showed a resuspended ash plume extended to the eastsoutheast of the volcano. The 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:	6560 ft (2000 m) AMSL Time and method of ash plume/cloud height determination: 20201009/0440Z – Himawari-8
(13) Other volcanic cloud information:	Distance of ash plume/cloud of the volcano: 193 mi (310 km) Direction of drift of ash plume/cloud of the volcano: ESE / azimuth 123 deg Time and method of ash plume/cloud determination: 20201009/0440Z – Himawari-8
(14) Remarks:
(15) Contacts:	Anton A. Nuzhdaev, IVS FEB RAS envi@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/. 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.