174 
WUUS51 KGYX 181940
SVRGYX
NHC001-003-009-013-182045-
/O.NEW.KGYX.SV.W.0012.260618T1940Z-260618T2045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Gray ME
340 PM EDT Thu Jun 18 2026

The National Weather Service in Gray Maine has issued a

* Severe Thunderstorm Warning for...
  Southeastern Grafton County in northern New Hampshire...
  Belknap County in central New Hampshire...
  Merrimack County in central New Hampshire...
  Carroll County in northern New Hampshire...

* Until 445 PM EDT.

* At 340 PM EDT, severe thunderstorms were located along a line
  extending from near Woodstock to near Danbury to near Marlow,
  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...
  Concord, Laconia, Conway, Franklin, Henniker, Lincoln,
  Moultonborough, Plymouth, Ossipee, Meredith, New London, Hopkinton,
  Loudon, Alton, Barnstead, Epsom, Gilmanton, Canterbury, Holderness,
  and Ashland.

This includes the following highways...
 Interstate 89 between mile markers 0 and 31.
 Interstate 93 between mile markers 33 and 96.

This also includes...
  Lake Winnipesaukee, Squam Lake, Mount Chocorua, Mount Kearsage, and
Mount Whiteface.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

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.

A Tornado Watch remains in effect until 700 PM EDT for central,
northern and southern New Hampshire.

&&

LAT...LON 4347 7188 4402 7166 4411 7103 4354 7106
      4351 7108 4351 7109 4357 7113 4351 7119
      4342 7117 4313 7142 4315 7167 4314 7187
      4321 7191 4319 7201 4331 7208
TIME...MOT...LOC 1940Z 264DEG 35KT 4397 7163 4348 7182 4315 7225 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$
MLE

991 
WWUS51 KGYX 182038
SVSGYX

Severe Weather Statement
National Weather Service Gray ME
438 PM EDT Thu Jun 18 2026

NHC001-003-009-013-182048-
/O.EXP.KGYX.SV.W.0012.000000T0000Z-260618T2045Z/
Grafton NH-Belknap NH-Merrimack NH-Carroll NH-
438 PM EDT Thu Jun 18 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN GRAFTON...
BELKNAP...MERRIMACK AND CARROLL COUNTIES WILL EXPIRE AT 445 PM EDT...

The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.

A Tornado Watch remains in effect until 700 PM EDT for central,
northern and southern New Hampshire.

&&

LAT...LON 4347 7188 4402 7166 4411 7103 4354 7106
      4351 7108 4351 7109 4357 7113 4351 7119
      4342 7117 4313 7142 4315 7167 4314 7187
      4321 7191 4319 7201 4331 7208
TIME...MOT...LOC 2038Z 264DEG 35KT 4402 7088 4353 7108 4321 7151 

$$