VONA/KVERT-Project: Sheveluch (1000-27) 20110606/0346Z Issued: 20110606/0346Z Volcano: Sheveluch (1000-27) Aviation Color Code: Orange Source: KVERT Notice number: 2011/20 Volcano Location: 56°39'N, 161°21'E Area: Kamchatka, Russia Summit Elevation (feet/meters): 8202 ft/2.500 m the dome elevation Height of ash plume (feet/km) ASL and how determined: 0 ft/ km- unknown Distance of ash plume from the volcano (mi/km): 119.95 mi/193 km Direction of ash plume or ash cloud drift from the volcano: North-East Time and method of observation: 20110606/0346Z - NOAA 15 (4m5) Start time of explosion and how determined: 2011/Z - unknown Duration of eruption (or indicate eruption is continuing): eruption is continuing Remarks: The ash cloud 65x15 km in size drifting in 193 km to the north-east from the volcano. Next Notice: A new VONA will be issued if conditions change significantly. Updates are posted at http://www.kscnet.ru/ivs/kvert/index_eng.php Best regards, Sergey Ushakov ushakov@kscnet.ru