Severe Thunderstorm Warning until 05:00AM 
SVRGYX The National Weather Service in Gray Maine has issued a
* Severe Thunderstorm Warning for... Southwestern Rockingham County in southern New Hampshire... Central Hillsborough County in southern New Hampshire... South central Merrimack County in central New Hampshire...
* Until 500 AM EDT.
* At 416 AM EDT, a severe thunderstorm was located near Weare, or 10 miles southeast of Henniker, moving east at 50 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
* Locations impacted include... Manchester, Nashua, Derry, Merrimack, Bedford, Hooksett, Amherst, Litchfield, New Boston, Mont Vernon, Lyndeborough, Francestown, Bennington, Goffstown, Mount Vernon, Weare, Deering, Raymond, Hudson, and Londonderry. This includes the following highways... Interstate 293 between mile markers 1 and 11. Interstate 93 between mile markers 10 and 28.
* 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 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