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Merrimack Police Department
Saturday September 6th, 2025 :: 03:51 p.m. EDT

Advisory

Severe Thunderstorm Warning until 04:30PM

SVRGYX The National Weather Service in Gray Maine has issued a

* Severe Thunderstorm Warning for... Northern Rockingham County in southern New Hampshire... Southwestern Strafford County in central New Hampshire... East central Hillsborough County in southern New Hampshire... Southeastern Merrimack County in central New Hampshire...

* Until 430 PM EDT.

* At 347 PM EDT, a severe thunderstorm was located near Manchester, moving northeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

* Locations impacted include... Nottingham, Newfields, Raymond, Sandown, Candia, Deerfield, Fremont, Epping, Brentwood, Auburn, Lee, Chester, Londonderry, Manchester, Newmarket, Stratham, Exeter, Bedford, Greenland, and Derry. This includes the following highways... Interstate 293 between mile markers 1 and 6. Interstate 93 between mile markers 13 and 23.

* AFFECTED AREAS: HILLSBOROUGH, NH ... MERRIMACK, NH ... ROCKINGHAM, NH ... STRAFFORD, NH

Instructions:

For your protection move to an interior room on the lowest floor of a building.

Address/Location
Merrimack Police Department
31 Baboosic Lake Rd
Merrimack, NH 03054

Contact
Emergency: 9-1-1
Non-emergencies: 603-424-3774

TEXT-A-TIP -  Text TIP MERRIMACKPD followed by your message, to 888777

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Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Immediate - Responsive action SHOULD be taken immediately
Certainty:
Observed - Determined to have occurred or to be ongoing
Category:
Meteorological (inc. flood)
Event:
Severe Thunderstorm Warning

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