WUUS51 KBOX 192151 SVRBOX MAC017-021-027-192230- /O.NEW.KBOX.SV.W.0011.260519T2151Z-260519T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Boston/Norton MA 551 PM EDT Tue May 19 2026 The National Weather Service in Boston/Norton has issued a * Severe Thunderstorm Warning for... East central Worcester County in central Massachusetts... North central Norfolk County in eastern Massachusetts... Southeastern Middlesex County in northeastern Massachusetts... * Until 630 PM EDT. * At 550 PM EDT, a severe thunderstorm was located over Southborough, or near Framingham, moving east at 50 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to trees and power lines. * Locations impacted include... Newton, Framingham, Waltham, Medford, Arlington, Marlborough, Woburn, Natick, Watertown, Lexington, Needham, Wellesley, Belmont, Dedham, Winchester, Hudson, Westborough, Concord, Sudbury, and Ashland. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4247 7112 4235 7118 4226 7121 4224 7125 4222 7163 4240 7167 TIME...MOT...LOC 2150Z 263DEG 43KT 4233 7149 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ FT