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KVERT/Volcano Observatory Notification to Aviation

 (1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
 (2) Issued:20150228/0456Z
 (3) Volcano:Sheveluch (CAVW #300270)
 (4) Current Aviation Color Code:ORANGE
 (5) Previous Aviation Color Code:orange
 (6) Source:KVERT
 (7) Notice Number:2015-107
 (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:Explosive-extrusive eruption of the volcano continues. Strong ash explosion is observing.

Ash explosions up to 32,800 ft (10 km) a.s.l. could occur at any time. Ongoing activity could affect international and low-flying aircraft.
(12) Volcanic cloud height:13120-14760 ft (4000-4500 m) a.s.l. Time and method of ash plume/cloud height determination: 20150228/0405Z – NOAA 18 (4m5)
(13) Other volcanic cloud information:Distance of ash plume/cloud of the volcano: 286 mi (460 km)
Direction of drift of ash plume/cloud of the volcano: NE / azimuth 41 deg
Time and method of ash plume/cloud determination: 20150228/0405Z – NOAA 18 (4m5)
(14) Remarks:Ash plume and cloud of the explosion occurred on 01:00 UTC February 28
(15) Contacts: Alexander G. Manevich, IVS FEB RAS
mag@kscnet.ru +74152298441

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.
   

CITATION GUIDELINES


For formal scientific citation of this VONA/KVERT Information Release, please use the following:
VONA/KVERT Information Release, February 28, 2015. KVERT, Institute of Volcanology and Seismology FEB RAS. URL: http://www.kscnet.ru/ivs/kvert/van/index.php?n=2015-107.



 
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