Massachusetts Severe Severe Thunderstorm Warning | Effective 06/18/2026 12:00

Headline: 
Severe Thunderstorm Warning issued June 18 at 3:00PM EDT until June 18 at 4:00PM EDT by NWS Boston/Norton MA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 18, 2026 - 12:00pm
Expires: 
June 18, 2026 - 1:00pm
Description: 
SVRBOX 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.
Instruction: 
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.
Area Description: 
Franklin, MA; Hampshire, MA
Forcast Office: 
NWS Boston/Norton MA