Severe Thunderstorm Warning until 05:15PM 
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 515 PM EDT.
* At 433 PM EDT, a severe thunderstorm was located over Litchfield, or near Merrimack, moving northeast at 20 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... Manchester, Nashua, Derry, Merrimack, Salem, Bedford, Milford, Amherst, Litchfield, Hollis, Hudson, Pelham, Londonderry, Hampstead, Atkinson, Auburn, Chester, Windham, Sandown and Plaistow. This includes the following highways... Interstate 293 between mile markers 1 and 6. Interstate 93 between mile markers 4 and 23.
* AFFECTED AREAS: HILLSBOROUGH, NH ... ROCKINGHAM, 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