Headline:
Severe Thunderstorm Warning issued June 18 at 3:23PM EDT until June 18 at 3:45PM EDT by NWS Gray ME
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
June 18, 2026 - 12:23pm
Expires:
June 18, 2026 - 12:45pm
Description:
At 323 PM EDT, severe thunderstorms were located along a line
extending from near Grafton to near Charlestown, moving east at 40
mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Claremont, Franklin, Henniker, New London, Plymouth, Grafton,
Charlestown, Enfield, Canaan, Holderness, Ashland, Bradford, Danbury,
Groton, Newport, Warner, Marlow, Alstead, Hillsborough, and Bristol.
This also includes...
Mount Kearsage and Mount Sunapee.
This includes the following highways...
Interstate 89 between mile markers 16 and 51.
Interstate 93 between mile markers 75 and 80.
Instruction:
A Tornado Watch remains in effect until 700 PM EDT for central,
southern and northern New Hampshire.
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.
Area Description:
Grafton, NH; Merrimack, NH; Sullivan, NH
Forcast Office:
NWS Gray ME
Sender:
w-nws.webmaster@noaa.gov