Storm Events Database

Storm Events Database

Event Details

Event Hail
Magnitude 2.00 in.
State WYOMING
County/Area WASHAKIE
WFO RIW
Begin Date 08/30/2010 13:00:00 MST-7
Begin Range 0
Begin Azimuth S
Begin Location TEN SLEEP ARPT
Begin Lat/Lon 44.01/-107.43
End Date 08/30/2010 13:15:00 MST-7
End Range 0
End Azimuth WNW
End Location TEN SLEEP ARPT
End Lat/Lon 44.02/-107.44
Deaths Direct/Indirect 0/0 (fatality details below, when available...)
Injuries Direct/Indirect 0/0
Property Damage 0.00K
Crop Damage 0.00K
Episode Narrative A supercell thunderstorm formed over northern Hot Springs County and swept east-northeast across the Badlands through eastern Washakie County. The severe storm eventually moved into the Nowood River Valley south of Ten Sleep. Along its 40-mile track, the thunderstorm produced ping pong to golf ball sized hail and an EF1 tornado.
Event Narrative Hail of one to two inches in diameter fell for 15 minutes just to the south and southeast of Ten Sleep near State Highway 434.


All events for this episode:

Location County/Zone St. Date Time T.Z. Type Mag Dth Inj PrD CrD
Totals: 0 0 150.00K 25.00K
CROSBY HOT SPRINGS CO. WY 08/30/2010 11:50 MST-7 Hail 1.50 in. 0 0 0.00K 0.00K
TEN SLEEP ARPT WASHAKIE CO. WY 08/30/2010 12:51 MST-7 Tornado EF1 0 0 70.00K 0.00K
TEN SLEEP WASHAKIE CO. WY 08/30/2010 12:57 MST-7 Hail 1.50 in. 0 0 30.00K 25.00K
TEN SLEEP WASHAKIE CO. WY 08/30/2010 12:57 MST-7 Thunderstorm Wind 74 kts. MG 0 0 50.00K 0.00K
TEN SLEEP ARPT WASHAKIE CO. WY 08/30/2010 13:00 MST-7 Hail 2.00 in. 0 0 0.00K 0.00K
TEN SLEEP WASHAKIE CO. WY 08/30/2010 13:00 MST-7 Funnel Cloud 0 0 0.00K 0.00K
TEN SLEEP WASHAKIE CO. WY 08/30/2010 13:09 MST-7 Hail 0.75 in. 0 0 0.00K 0.00K
Totals: 0 0 150.00K 25.00K