520
WUUS51 KBOX 132037
SVRBOX
MAC009-017-027-132130-
/O.NEW.KBOX.SV.W.0056.250813T2037Z-250813T2130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
437 PM EDT WED AUG 13 2025
THE NATIONAL WEATHER SERVICE IN BOSTON/NORTON HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
WEST CENTRAL ESSEX COUNTY IN NORTHEASTERN MASSACHUSETTS...
NORTHEASTERN WORCESTER COUNTY IN CENTRAL MASSACHUSETTS...
NORTHEASTERN MIDDLESEX COUNTY IN NORTHEASTERN MASSACHUSETTS...
* UNTIL 530 PM EDT.
* AT 436 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER GROTON, OR 7
MILES SOUTH OF NASHUA, MOVING NORTHEAST AT 10 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...
LOWELL, METHUEN, BILLERICA, CHELMSFORD, ANDOVER, DRACUT, TEWKSBURY,
WESTFORD, PEPPERELL, TYNGSBOROUGH, GROTON, LUNENBURG, TOWNSEND,
LITTLETON, LANCASTER, AYER, SHIRLEY, HARVARD, AND DUNSTABLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND
LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY.
LIGHTNING IS ONE OF NATURE'S LEADING KILLERS. REMEMBER, IF YOU CAN
HEAR THUNDER, YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
LAT...LON 4260 7116 4252 7166 4270 7172 4270 7129
4274 7124 4274 7123
TIME...MOT...LOC 2036Z 246DEG 11KT 4264 7154
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
LOCONTO
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