Massachusetts Severe Severe Thunderstorm Warning | Effective 06/18/2026 13:05

Headline: 
Severe Thunderstorm Warning issued June 18 at 4:05PM EDT until June 18 at 5:00PM EDT by NWS Boston/Norton MA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 18, 2026 - 1:05pm
Expires: 
June 18, 2026 - 2:00pm
Description: 
SVRBOX The National Weather Service in Boston/Norton has issued a * Severe Thunderstorm Warning for... Northwestern Worcester County in central Massachusetts... Northwestern Middlesex County in northeastern Massachusetts... Northeastern Franklin County in western Massachusetts... * Until 500 PM EDT. * At 404 PM EDT, severe thunderstorms were located along a line extending from Warwick to Montague, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Leominster, Fitchburg, Orange, Deerfield, Gardner, Athol, Pepperell, Groton, Winchendon, Lunenburg, Townsend, Montague, Lancaster, Templeton, Sterling, Westminster, Shirley, Ashburnham, Hubbardston, and Princeton.
Instruction: 
A Tornado Watch remains in effect until 700 PM EDT for western, central and northeastern 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, central and northeastern Massachusetts.
Area Description: 
Franklin, MA; Middlesex, MA; Worcester, MA
Forcast Office: 
NWS Boston/Norton MA