VONA/KVERT-Project: Sheveluch (1000-27) 20110608/0228Z Issued: 20110608/0228Z Volcano: Sheveluch (1000-27) Aviation Color Code: Orange Source: KVERT Notice number: 2011/22 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: 16405 ft/ 5 km- Satellite Distance of ash plume from the volcano (mi/km): 46.61 mi/75 km Direction of ash plume or ash cloud drift from the volcano: North Time and method of observation: 20110608/0228Z - NOAA 18 (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 10x18 km in size drifting in 75 km to the north 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, Dmitry Melnikov dvm@kscnet.ru