Storm Events Database

Event Details

Event Thunderstorm Wind
Magnitude 62 kts.
State MONTANA
County/Area DAWSON
WFO GGW
Report Source Trained Spotter
NCDC Data Source CSV
Begin Date 2012-08-13 14:39:00.0 MST-7
Begin Location 3SSW GLENDIVE DAWSON ARPT
Begin Lat/Lon 47.09/-104.83
End Date 2012-08-13 14:39:00.0 MST-7
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 Favorable wind shear and a surface warm front formed the focus for severe thunderstorm development across eastern Montana.
Event Narrative Spotter's Davis instrument recorded sustained winds above 50 mph and a gust of 71 mph directly ahead of the the thunderstorm.


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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
BRUSETT GARFIELD CO. MT 08/13/2012 05:15 MST-7 Hail 1.50 in. 0 0 0.00K 0.00K
JORDAN GARFIELD CO. MT 08/13/2012 12:14 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
VAN NORMAN GARFIELD CO. MT 08/13/2012 13:15 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
GLENDIVE DAWSON ARPT DAWSON CO. MT 08/13/2012 14:39 MST-7 Thunderstorm Wind 62 kts. MG 0 0 0.00K 0.00K
GLENDIVE DAWSON ARPT DAWSON CO. MT 08/13/2012 14:45 MST-7 Thunderstorm Wind 63 kts. MG 0 0 0.00K 0.00K
COHAGEN GARFIELD CO. MT 08/13/2012 15:53 MST-7 Hail 0.88 in. 0 0 0.00K 0.00K
COHAGEN GARFIELD CO. MT 08/13/2012 16:06 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
Totals: 0 0 0.00K 0.00K