Severe Thunderstorm Warning until 01:30PM 
The National Weather Service in Gray Maine has issued a
* Severe Thunderstorm Warning for... Southwestern Rockingham County in southern New Hampshire... Southeastern Hillsborough County in southern New Hampshire...
* Until 130 PM EDT.
* At 1229 PM EDT, a severe thunderstorm was located over Merrimack, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include... Manchester, Nashua, Derry, Exeter, Merrimack, Salem, Bedford, Milford, Amherst, Litchfield, Hollis, Epping, Brentwood, Raymond, Hudson, Pelham, Londonderry, Hampstead, Atkinson and Kingston. This includes the following highways... Interstate 293 between mile markers 1 and 5. Interstate 93 between mile markers 3 and 21.
* AFFECTED AREAS: ROCKINGHAM, NH ... HILLSBOROUGH, NH
Instructions:
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Address/Location
Merrimack Police Department
31 Baboosic Lake Rd
Merrimack, NH 03054
Contact
Emergency: 9-1-1
Non-emergencies: 603-424-3774