Flash Flood Warning until 02:00PM 
The National Weather Service in Gray Maine has issued a
* Flash Flood Warning for... Rockingham County in southern New Hampshire... Cheshire County in southern New Hampshire... Hillsborough County in southern New Hampshire...
* Until 200 PM EDT.
* At 806 AM EDT, Doppler radar indicated heavy rain across the warned area. Up to two inches of rain have already fallen. Flash flooding is expected to begin shortly.
* Some locations that will experience flooding include... Manchester, Nashua, Derry, Keene, Hampton, Exeter, Jaffrey, Merrimack, Salem, Bedford, Milford, Hooksett, Amherst, Litchfield, Hollis, Epping, Peterborough, New Boston, Brentwood and Winchester. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. This includes the following highways... Interstate 293 between mile markers 1 and 10. Interstate 93 between mile markers 0 and 25. This also includes... Mount Monadnock and North Pack Monadnock.
* AFFECTED AREAS: ROCKINGHAM, NH ... HILLSBOROUGH, NH ... CHESHIRE, NH
Instructions:
Excessive runoff from heavy rainfall will cause flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other drainage areas and low lying spots.
Address/Location
Merrimack Police Department
31 Baboosic Lake Rd
Merrimack, NH 03054
Contact
Emergency: 9-1-1
Non-emergencies: 603-424-3774