003 
WUUS51 KGYX 182004
SVRGYX
NHC005-011-013-015-182100-
/O.NEW.KGYX.SV.W.0013.260618T2004Z-260618T2100Z/

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

The National Weather Service in Gray Maine has issued a

* Severe Thunderstorm Warning for...
  Western Rockingham County in southern New Hampshire...
  Southeastern Cheshire County in southern New Hampshire...
  Hillsborough County in southern New Hampshire...
  Southeastern Merrimack County in central New Hampshire...

* Until 500 PM EDT.

* At 404 PM EDT, severe thunderstorms were located along a line
  extending from near Henniker to near Jaffrey to near Richmond,
  moving east at 35 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Manchester, Nashua, Derry, Jaffrey, Henniker, Merrimack, Bedford,
  Milford, Hooksett, Amherst, Litchfield, Hollis, Peterborough,
  Hopkinton, New Boston, Antrim, Mont Vernon, Greenfield,
  Lyndeborough, and Dublin.

This includes the following highways...
 Interstate 293 between mile markers 1 and 11.
 Interstate 93 between mile markers 8 and 33.

This also includes...
  Mount Monadnock and North Pack Monadnock.
 
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 southern and
central New Hampshire.

&&

LAT...LON 4272 7230 4285 7214 4315 7201 4316 7110
      4286 7125 4270 7149
TIME...MOT...LOC 2004Z 274DEG 32KT 4316 7187 4285 7209 4273 7228 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MLE

661 
WWUS51 KGYX 182058
SVSGYX

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

NHC005-011-013-015-182108-
/O.EXP.KGYX.SV.W.0013.000000T0000Z-260618T2100Z/
Rockingham NH-Cheshire NH-Hillsborough NH-Merrimack NH-
458 PM EDT Thu Jun 18 2026

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN ROCKINGHAM...
SOUTHEASTERN CHESHIRE...HILLSBOROUGH AND SOUTHEASTERN MERRIMACK
COUNTIES WILL EXPIRE AT 500 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 southern and
central New Hampshire.

&&

LAT...LON 4272 7230 4285 7214 4315 7201 4316 7110
      4286 7125 4270 7149
TIME...MOT...LOC 2058Z 274DEG 32KT 4313 7126 4282 7149 4270 7168 

$$