(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) |
(2) Issued: | 20161210/0110Z |
(3) Volcano: | Sheveluch (CAVW #300270) |
(4) Current Aviation Color Code: | RED |
(5) Previous Aviation Color Code: | red |
(6) Source: | KVERT |
(7) Notice Number: | 2016-192 |
(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: | According to satellite data, explosions sent ash up to 10-11 km a.s.l. and an edge of ash cloud was about 320 km from the volcano to the north at 0105 UTC on 10 December.
Explosive-extrusive eruption of the volcano continues. Ash explosions up to 32,800-39,400 ft (10-12 km) a.s.l. could occur at any time. Ongoing activity could affect international and low-flying aircraft. |
(12) Volcanic cloud height: | 32800-36080 ft (10000-11000 m) AMSL Time and method of ash plume/cloud height determination: 20161210/0105Z – MODIS TERRA (31m32) |
(13) Other volcanic cloud information: | Distance of ash plume/cloud of the volcano: 199 mi (320 km) Direction of drift of ash plume/cloud of the volcano: N / azimuth 5 deg Time and method of ash plume/cloud determination: 20161210/0105Z – MODIS TERRA (31m32) Start time of explosion and how determined: 20161209/2150Z – Satellite data |
(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 Aviation Color Code is changes. 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) FED RAS, is responsible for providing information on volcanic activity to international air navigation services for the airspace users. |