118 
WUUS51 KBOX 181900
SVRBOX
MAC011-015-182000-
/O.NEW.KBOX.SV.W.0017.260618T1900Z-260618T2000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Boston/Norton MA
300 PM EDT Thu Jun 18 2026

The National Weather Service in Boston/Norton has issued a

* Severe Thunderstorm Warning for...
  Northwestern Hampshire County in western Massachusetts...
  Northwestern Franklin County in western Massachusetts...

* Until 400 PM EDT.

* At 259 PM EDT, severe thunderstorms were located along a line
  extending from near Stamford to near Stephentown, moving southeast
  at 35 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to trees and power lines.

* Locations impacted include...
  Greenfield, Deerfield, Monroe, Northfield, Williamsburg,
  Bernardston, Buckland, Conway, Shelburne, Ashfield, Colrain,
  Charlemont, Chesterfield, Worthington, Goshen, Cummington, Leyden,
  Heath, Plainfield, and Rowe.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 700 PM EDT for western
Massachusetts.

For your protection move to an interior room on the lowest floor of a
building.

A Tornado Watch remains in effect until 700 PM EDT for western
Massachusetts.

&&

LAT...LON 4273 7247 4234 7284 4241 7300 4266 7295
      4267 7300 4270 7295 4270 7301 4274 7301
TIME...MOT...LOC 1859Z 301DEG 30KT 4281 7311 4260 7345 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

BW