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Home Return to list Severe Thunderstorm Warning 0043 Issued by the Boston Forecast Office
Action: New Issued At: 2026-08-08 15:41:25
739
WUUS51 KBOX 082041
SVRBOX
MAC011-013-015-082145-
/O.NEW.KBOX.SV.W.0043.260808T2041Z-260808T2145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Boston/Norton MA
441 PM EDT Sat Aug 8 2026
The National Weather Service in Boston/Norton has issued a
* Severe Thunderstorm Warning for...
Hampshire County in western Massachusetts...
Central Franklin County in western Massachusetts...
Hampden County in western Massachusetts...
* Until 545 PM EDT.
* At 440 PM EDT, severe thunderstorms were located along a line
extending from Cheshire to 6 miles west of Otis to Canaan, moving
east at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Springfield, Chicopee, Westfield, Holyoke, Amherst, Northampton,
Agawam, West Springfield, Greenfield, Deerfield, Ludlow, South
Hadley, Easthampton, Longmeadow, East Longmeadow, Southwick,
Montague, Granby, Southampton, and Hadley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4215 7307 4214 7305 4215 7303 4231 7300
4231 7303 4233 7306 4238 7307 4238 7301
4260 7296 4258 7251 4204 7252 4204 7305
4210 7307 4212 7306
TIME...MOT...LOC 2040Z 264DEG 21KT 4256 7316 4221 7320 4204 7331
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
FT
Action: Continued Issued At: 2026-08-08 16:01:25
387
WWUS51 KBOX 082100
SVSBOX
Severe Weather Statement
National Weather Service Boston/Norton MA
500 PM EDT Sat Aug 8 2026
MAC011-013-015-082145-
/O.CON.KBOX.SV.W.0043.000000T0000Z-260808T2145Z/
Hampshire MA-Franklin MA-Hampden MA-
500 PM EDT Sat Aug 8 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR HAMPSHIRE...CENTRAL FRANKLIN AND HAMPDEN COUNTIES...
At 459 PM EDT, severe thunderstorms were located along a line
extending from Savoy to Otis to near Norfolk, moving east at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Law enforcement. At 430 PM law enforcement reported
numerous trees and power lines down in Lenox MA.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Springfield, Chicopee, Westfield, Holyoke, Amherst, Northampton,
Agawam, West Springfield, Greenfield, Deerfield, Ludlow, South
Hadley, Easthampton, Longmeadow, East Longmeadow, Southwick,
Montague, Granby, Southampton, and Hadley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4215 7307 4214 7305 4215 7303 4231 7300
4231 7303 4233 7306 4238 7307 4238 7301
4260 7296 4258 7251 4204 7252 4204 7305
4210 7307 4212 7306
TIME...MOT...LOC 2059Z 270DEG 21KT 4257 7302 4222 7306 4205 7317
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
FT
Action: Continued Issued At: 2026-08-08 16:25:56
074
WWUS51 KBOX 082125
SVSBOX
Severe Weather Statement
National Weather Service Boston/Norton MA
525 PM EDT Sat Aug 8 2026
MAC011-082134-
/O.CAN.KBOX.SV.W.0043.000000T0000Z-260808T2145Z/
Franklin MA-
525 PM EDT Sat Aug 8 2026
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL FRANKLIN COUNTY IS
CANCELLED...
The storms which prompted the warning have weakened. Therefore, the
warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
western Massachusetts.
LAT...LON 4214 7306 4213 7305 4214 7303 4230 7300
4231 7300 4231 7303 4233 7306 4238 7306
4238 7301 4242 7300 4242 7298 4239 7252
4204 7252 4204 7305 4205 7305 4209 7306
TIME...MOT...LOC 2124Z 270DEG 21KT 4258 7284 4223 7289 4206 7300
$$
MAC013-015-082145-
/O.CON.KBOX.SV.W.0043.000000T0000Z-260808T2145Z/
Hampshire MA-Hampden MA-
525 PM EDT Sat Aug 8 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR SOUTHWESTERN HAMPSHIRE AND HAMPDEN COUNTIES...
At 524 PM EDT, severe thunderstorms were located along a line
extending from near Buckland to near Montgomery to near Tolland,
moving east at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Law enforcement.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Springfield, Chicopee, Westfield, Holyoke, Amherst, Northampton,
Agawam, West Springfield, South Hadley, Easthampton, Longmeadow, East
Longmeadow, Southwick, Granby, Southampton, Hadley, Hatfield,
Williamsburg, Huntington, and Russell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4214 7306 4213 7305 4214 7303 4230 7300
4231 7300 4231 7303 4233 7306 4238 7306
4238 7301 4242 7300 4242 7298 4239 7252
4204 7252 4204 7305 4205 7305 4209 7306
TIME...MOT...LOC 2124Z 270DEG 21KT 4258 7284 4223 7289 4206 7300
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
FT
Action: Cancelled Issued At: 2026-08-08 16:25:56
074
WWUS51 KBOX 082125
SVSBOX
Severe Weather Statement
National Weather Service Boston/Norton MA
525 PM EDT Sat Aug 8 2026
MAC011-082134-
/O.CAN.KBOX.SV.W.0043.000000T0000Z-260808T2145Z/
Franklin MA-
525 PM EDT Sat Aug 8 2026
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL FRANKLIN COUNTY IS
CANCELLED...
The storms which prompted the warning have weakened. Therefore, the
warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
western Massachusetts.
LAT...LON 4214 7306 4213 7305 4214 7303 4230 7300
4231 7300 4231 7303 4233 7306 4238 7306
4238 7301 4242 7300 4242 7298 4239 7252
4204 7252 4204 7305 4205 7305 4209 7306
TIME...MOT...LOC 2124Z 270DEG 21KT 4258 7284 4223 7289 4206 7300
$$
MAC013-015-082145-
/O.CON.KBOX.SV.W.0043.000000T0000Z-260808T2145Z/
Hampshire MA-Hampden MA-
525 PM EDT Sat Aug 8 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR SOUTHWESTERN HAMPSHIRE AND HAMPDEN COUNTIES...
At 524 PM EDT, severe thunderstorms were located along a line
extending from near Buckland to near Montgomery to near Tolland,
moving east at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Law enforcement.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Springfield, Chicopee, Westfield, Holyoke, Amherst, Northampton,
Agawam, West Springfield, South Hadley, Easthampton, Longmeadow, East
Longmeadow, Southwick, Granby, Southampton, Hadley, Hatfield,
Williamsburg, Huntington, and Russell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4214 7306 4213 7305 4214 7303 4230 7300
4231 7300 4231 7303 4233 7306 4238 7306
4238 7301 4242 7300 4242 7298 4239 7252
4204 7252 4204 7305 4205 7305 4209 7306
TIME...MOT...LOC 2124Z 270DEG 21KT 4258 7284 4223 7289 4206 7300
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
FT
Action: Continued Issued At: 2026-08-08 16:38:57
549
WWUS51 KBOX 082138
SVSBOX
Severe Weather Statement
National Weather Service Boston/Norton MA
538 PM EDT Sat Aug 8 2026
MAC013-015-082145-
/O.CON.KBOX.SV.W.0043.000000T0000Z-260808T2145Z/
Hampshire MA-Hampden MA-
538 PM EDT Sat Aug 8 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR SOUTH CENTRAL HAMPSHIRE AND CENTRAL HAMPDEN COUNTIES...
At 538 PM EDT, severe thunderstorms were located along a line
extending from near Buckland to near Montgomery to Granville, moving
east at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Law enforcement.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Springfield, Chicopee, Westfield, Holyoke, Amherst, Northampton,
Agawam, West Springfield, South Hadley, Easthampton, Longmeadow, East
Longmeadow, Southwick, Granby, Southampton, Hadley, Hatfield,
Williamsburg, Huntington, and Russell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4214 7283 4223 7287 4220 7285 4230 7285
4234 7286 4235 7284 4235 7283 4237 7284
4238 7283 4241 7285 4239 7252 4204 7252
4206 7286 4209 7285 4211 7284
TIME...MOT...LOC 2138Z 264DEG 21KT 4259 7274 4224 7279 4207 7290
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
FT
Action: Expired Issued At: 2026-08-08 16:46:56
880
WWUS51 KBOX 082146
SVSBOX
Severe Weather Statement
National Weather Service Boston/Norton MA
546 PM EDT Sat Aug 8 2026
MAC013-015-082155-
/O.EXP.KBOX.SV.W.0043.000000T0000Z-260808T2145Z/
Hampshire MA-Hampden MA-
546 PM EDT Sat Aug 8 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL HAMPSHIRE AND
CENTRAL HAMPDEN COUNTIES HAS EXPIRED...
The storms which prompted the warning have moved out of the area.
Therefore, the warning has been allowed to expire.
A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
western Massachusetts.
Remember, a Severe Thunderstorm Warning still remains in effect for
southern Hampden County
LAT...LON 4214 7283 4223 7287 4220 7285 4230 7285
4234 7286 4235 7284 4235 7283 4237 7284
4238 7283 4241 7285 4239 7252 4204 7252
4206 7286 4209 7285 4211 7284
TIME...MOT...LOC 2145Z 270DEG 21KT 4259 7272 4224 7277 4207 7288
$$
FT
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