VONA/KVERT-Project: Sheveluch (1000-27) 20110803/0059Z Issued: 20110803/0059Z Volcano: Sheveluch (1000-27) Aviation Color Code: Orange Source: KVERT Notice number: 2011/27 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: 9843 ft/ 3.0 km- Visual Distance of ash plume from the volcano (mi/km): 55.94 mi/90 km Direction of ash plume or ash cloud drift from the volcano: South-East Time and method of observation: 20110803/0059Z - NOAA 19 (4m5) Start time of explosion and how determined: 2011/Z - unknown Duration of eruption (or indicate eruption is continuing): eruption is continuing Remarks: Strong ash storm (very strong wind) is observing at the volcano Sheveluch: http://www.kscnet.ru/ivs/kvert/current/shv/index.html No explosions. Ash plume is extending about 90 km to the south-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, Dr. Olga A. Girina girina@kscnet.ru