Severe Thunderstorm Warning until 03:45PM 
SVRGYX The National Weather Service in Gray Maine has issued a
* Severe Thunderstorm Warning for... Southwestern Rockingham County in southern New Hampshire... Hillsborough County in southern New Hampshire... South central Merrimack County in central New Hampshire...
* Until 345 PM EDT.
* At 306 PM EDT, severe thunderstorms were located along a line extending from near Henniker to Litchfield to near Salem, moving south at 25 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, Henniker, Merrimack, Salem, Bedford, Milford, Amherst, Litchfield, Hollis, Peterborough, Hopkinton, New Boston, Antrim, Mont Vernon, Greenfield, Lyndeborough, Francestown, and Bennington. This includes the following highways... Interstate 89 between mile markers 18 and 19. Interstate 93 between mile markers 1 and 15.
* AFFECTED AREAS: HILLSBOROUGH, NH ... MERRIMACK, NH ... ROCKINGHAM, NH
Instructions:
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, 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