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Severe Thunderstorm Warning 0013
Issued by the Boston Forecast Office

Action Issued Starts Expiration
New 2026-05-19 17:25:34 2026-05-19 17:25:00 2026-05-19 18:15:00
Continued 2026-05-19 17:49:34 2026-05-19 18:15:00
Cancelled 2026-05-19 17:55:06 2026-05-19 18:15:00


Action: New
Issued At: 2026-05-19 17:25:34

189 
WUUS51 KBOX 192225
SVRBOX
MAC005-021-023-192315-
/O.NEW.KBOX.SV.W.0013.260519T2225Z-260519T2315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Boston/Norton MA
625 PM EDT Tue May 19 2026

The National Weather Service in Boston/Norton has issued a

* Severe Thunderstorm Warning for...
  Southern Norfolk County in eastern Massachusetts...
  West central Plymouth County in southeastern Massachusetts...
  Northwestern Bristol County in southeastern Massachusetts...

* Until 715 PM EDT.

* At 625 PM EDT, a severe thunderstorm was located over Foxborough,
  or 7 miles east of Franklin, moving east at 50 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Brockton, Taunton, Weymouth, Randolph, Franklin, North
  Attleborough, Norwood, Stoughton, Bridgewater, Walpole, Mansfield,
  Easton, Canton, Norton, Sharon, Rockland, Foxborough, Abington,
  Whitman, and Hanover.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4200 7138 4218 7137 4213 7084 4194 7095
TIME...MOT...LOC 2225Z 275DEG 43KT 4208 7127 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

FT


Action: Continued
Issued At: 2026-05-19 17:49:34

904 
WWUS51 KBOX 192249
SVSBOX

Severe Weather Statement
National Weather Service Boston/Norton MA
649 PM EDT Tue May 19 2026

MAC005-021-023-192315-
/O.CON.KBOX.SV.W.0013.000000T0000Z-260519T2315Z/
Norfolk MA-Plymouth MA-Bristol MA-
649 PM EDT Tue May 19 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM EDT
FOR EASTERN NORFOLK...WEST CENTRAL PLYMOUTH AND NORTHERN BRISTOL
COUNTIES...

At 649 PM EDT, a severe thunderstorm was located over Hanson, or 7
miles northeast of Bridgewater, moving east at 50 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

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

Locations impacted include...
Brockton, Stoughton, Bridgewater, Easton, Rockland, Abington,
Whitman, Hanover, East Bridgewater, Holbrook, Hanson, West
Bridgewater, and Avon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4198 7106 4214 7110 4213 7084 4194 7095
TIME...MOT...LOC 2249Z 275DEG 43KT 4205 7088 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

FT


Action: Cancelled
Issued At: 2026-05-19 17:55:06

972 
WWUS51 KBOX 192254
SVSBOX

Severe Weather Statement
National Weather Service Boston/Norton MA
654 PM EDT Tue May 19 2026

MAC005-021-023-192304-
/O.CAN.KBOX.SV.W.0013.000000T0000Z-260519T2315Z/
Norfolk MA-Plymouth MA-Bristol MA-
654 PM EDT Tue May 19 2026

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN NORFOLK...WEST CENTRAL
PLYMOUTH AND NORTHERN BRISTOL COUNTIES IS CANCELLED...

The storm which prompted the warning has weakened below severe 
limits, however, dangerous cloud to ground lightning still remains 
possible with this storm.

LAT...LON 4198 7106 4214 7110 4213 7084 4194 7095
TIME...MOT...LOC 2252Z 275DEG 43KT 4204 7080 

$$

FT



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