Storm Events Database

Event Details

Event Hail
Magnitude 1.50 in.
State NORTH DAKOTA
County/Area DUNN
WFO BIS
Report Source Trained Spotter
NCDC Data Source CSV
Begin Date 2010-08-09 14:40:00.0 MST-7
Begin Location 4N DUNN CENTER
Begin Lat/Lon 47.41/-102.62
End Date 2010-08-09 14:47:00.0 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 Severe Thunderstorm Watch number 595 was issued for west and north central North Dakota for the late afternoon and evening hours of Monday, August 9th. This was in anticipation of strong to severe thunderstorms developing along a surface front lifting across the state, combined with increasing ascent with the approach of an upper level impulse.
Multiple severe thunderstorm warnings were issued. Numerous reports of large hail and several reports of severe thunderstorm wind gusts were received during this episode.
Event Narrative


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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 0 230.00K 75.00K
DUNN CENTER DUNN CO. ND 08/09/2010 14:40 MST-7 Hail 1.50 in. 0 0 0.00K 0.00K
AMIDON SLOPE CO. ND 08/09/2010 15:15 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
BELFIELD STARK CO. ND 08/09/2010 15:40 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
AMIDON SLOPE CO. ND 08/09/2010 16:45 MST-7 Hail 0.88 in. 0 0 0.00K 0.00K
AMIDON SLOPE CO. ND 08/09/2010 16:45 MST-7 Thunderstorm Wind 52 kts. EG 0 0 0.00K 0.00K
NEW TOWN MOUNTRAIL CO. ND 08/09/2010 17:00 CST-6 Thunderstorm Wind 61 kts. EG 0 0 50.00K 0.00K
NEW TOWN MOUNTRAIL CO. ND 08/09/2010 17:00 CST-6 Hail 1.00 in. 0 0 0.00K 0.00K
PARSHALL MOUNTRAIL CO. ND 08/09/2010 17:00 CST-6 Thunderstorm Wind 70 kts. EG 0 0 80.00K 75.00K
PARSHALL MOUNTRAIL CO. ND 08/09/2010 17:00 CST-6 Hail 1.75 in. 0 0 65.00K 0.00K
GRASSY BUTTE MCKENZIE CO. ND 08/09/2010 17:28 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
BLAISDELL MOUNTRAIL CO. ND 08/09/2010 17:30 CST-6 Hail 1.00 in. 0 0 0.00K 0.00K
TAGUS MOUNTRAIL CO. ND 08/09/2010 17:30 CST-6 Hail 0.88 in. 0 0 0.00K 0.00K
STANLEY MOUNTRAIL CO. ND 08/09/2010 18:46 CST-6 Hail 1.75 in. 0 0 0.00K 0.00K
GRANO RENVILLE CO. ND 08/09/2010 19:50 CST-6 Thunderstorm Wind 59 kts. MG 0 0 0.00K 0.00K
BERTHOLD WARD CO. ND 08/09/2010 23:05 CST-6 Thunderstorm Wind 52 kts. EG 0 0 0.00K 0.00K
BERTHOLD WARD CO. ND 08/09/2010 23:05 CST-6 Hail 1.00 in. 0 0 0.00K 0.00K
COULEE WARD CO. ND 08/09/2010 23:07 CST-6 Thunderstorm Wind 65 kts. EG 0 0 35.00K 0.00K
Totals: 0 0 230.00K 75.00K