Storm Events Database

Event Details

Event Hail
Magnitude 1.00 in.
State NEW HAMPSHIRE
County/Area SULLIVAN
WFO GYX
Report Source Trained Spotter
NCDC Data Source CSV
Begin Date 2010-07-21 19:29:00.0 EST-5
Begin Location 4ENE CLAREMONT
Begin Lat/Lon 43.4/-72.28
End Date 2010-07-21 19:33:00.0 EST-5
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 Low pressure crossing southern Canada pushed a trailing cold front toward northern New England during the late afternoon and evening. Ahead of the front, thunderstorm activity quickly turned severe with numerous supercells producing damaging winds and large hail. These storms produced several tornadoes later in the evening across the border in southwest Maine.
Event Narrative A severe thunderstorm produced 1 inch hail near Claremont.


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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 1 0.00K 0.00K
WARREN GRAFTON CO. NH 07/21/2010 15:10 EST-5 Hail 1.00 in. 0 0 0.00K 0.00K
LITTLETON GRAFTON CO. NH 07/21/2010 15:48 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
PIERMONT GRAFTON CO. NH 07/21/2010 15:54 EST-5 Thunderstorm Wind 70 kts. EG 0 0 0.00K 0.00K
WARREN GRAFTON CO. NH 07/21/2010 16:10 EST-5 Hail 1.00 in. 0 0 0.00K 0.00K
WEST THORNTON GRAFTON CO. NH 07/21/2010 16:38 EST-5 Hail 1.00 in. 0 0 0.00K 0.00K
LYME GRAFTON CO. NH 07/21/2010 16:52 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
DORCHESTER GRAFTON CO. NH 07/21/2010 17:04 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
NORTH DORCHESTER GRAFTON CO. NH 07/21/2010 17:05 EST-5 Thunderstorm Wind 70 kts. EG 0 1 0.00K 0.00K
WENTWORTH GRAFTON CO. NH 07/21/2010 17:05 EST-5 Hail 1.00 in. 0 0 0.00K 0.00K
SANDWICH CARROLL CO. NH 07/21/2010 17:14 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
GROTON GRAFTON CO. NH 07/21/2010 17:19 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
HOLDERNESS GRAFTON CO. NH 07/21/2010 17:35 EST-5 Hail 0.88 in. 0 0 0.00K 0.00K
TUFTONBORO CARROLL CO. NH 07/21/2010 17:56 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
WAKEFIELD CARROLL CO. NH 07/21/2010 18:14 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
NEW DURHAM STRAFFORD CO. NH 07/21/2010 18:33 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
CLAREMONT SULLIVAN CO. NH 07/21/2010 19:29 EST-5 Hail 1.00 in. 0 0 0.00K 0.00K
NEWPORT SULLIVAN CO. NH 07/21/2010 19:35 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
CHARLESTOWN SULLIVAN CO. NH 07/21/2010 19:38 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
LOUDON MERRIMACK CO. NH 07/21/2010 20:15 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
BARNSTEAD BELKNAP CO. NH 07/21/2010 20:20 EST-5 Hail 0.88 in. 0 0 0.00K 0.00K
BRENTWOOD ROCKINGHAM CO. NH 07/21/2010 20:52 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
PORTSMOUTH ROCKINGHAM CO. NH 07/21/2010 20:59 EST-5 Thunderstorm Wind 50 kts. EG 0 0 0.00K 0.00K
Totals: 0 1 0.00K 0.00K