Severe Thunderstorm Warning until 06:15PM 
The National Weather Service in Gray Maine has issued a
* Severe Thunderstorm Warning for... West central Rockingham County in southern New Hampshire... Southern Hillsborough County in southern New Hampshire... Southeastern Merrimack County in central New Hampshire...
* Until 615 PM EDT.
* At 512 PM EDT, severe thunderstorms were located along a line extending from Manchester to New Ipswich, 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, Bedford, Milford, Hooksett, Amherst, Litchfield, Hollis, Epping, New Boston, Mont Vernon, Lyndeborough, Raymond, New Ipswich, Goffstown, Mount Vernon, Greenville and Wilton. This includes the following highways... Interstate 293 between mile markers 1 and 11. Interstate 93 between mile markers 15 and 27.
* AFFECTED AREAS: MERRIMACK, NH ... 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 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