Storm Events Database

Event Details:

Event Thunderstorm Wind
Magnitude 50 kts.
County/Area FREMONT
Report Source ASOS
NCEI Data Source CSV
Begin Date 2009-07-21 17:51:00.0 MST-7
Begin Location 0N (RIW)RIVERTON RGNL A
Begin Lat/Lon 43.07/-108.45
End Date 2009-07-21 17:51:00.0 MST-7
End Lat/Lon 43.07/-108.45
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 Strong to severe thunderstorms developed along outflow boundaries on either side of the Owl Creek Mountains. The storms produced wind gusts near 60 mph and hail up to penny size.
Event Narrative A microburst developed close to the Riverton Regional Airport ASOS and NWS Riverton office producing outflow wind measured at 58 mph.


Event Map:

All events for this episode:

Location County/Zone St. Date Time T.Z. Type Mag Dth Inj PrD CrD
Totals: 0 0 0.00K 0.00K
(RIW)RIVERTON RGNL A FREMONT CO. WY 07/21/2009 17:51 MST-7 Thunderstorm Wind 50 kts. MG 0 0 0.00K 0.00K
THERMOPOLIS HOT SPRINGS CO. WY 07/21/2009 17:55 MST-7 Hail 0.75 in. 0 0 0.00K 0.00K
Totals: 0 0 0.00K 0.00K