ct warn
Office: BOX
WGUS51 KBOX 112146
FFWBOX
MAC011-015-120045-
/O.NEW.KBOX.FF.W.0010.250711T2146Z-250712T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Boston/Norton MA
546 PM EDT Fri Jul 11 2025
The National Weather Service in Norton has issued a
* Flash Flood Warning for...
Southwestern Franklin County in western Massachusetts...
Northwestern Hampshire County in western Massachusetts...
* Until 845 PM EDT.
* At 546 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2.5 inches of
rain have fallen. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Holyoke, Northampton, South Hadley, Easthampton, Hadley, Hatfield,
Williamsburg, Huntington, Conway, Ashfield, Westhampton, Whately,
Chesterfield, Worthington, Goshen, Cummington, Plainfield and
Middlefield.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4234 7256 4228 7257 4228 7260 4228 7261
4229 7261 4228 7262 4228 7268 4235 7287
4240 7301 4242 7300 4246 7299 4247 7299
4248 7298 4249 7296 4248 7286 4244 7262
FLASH FLOOD...RADAR INDICATED
$$
Loconto
WUUS51 KBOX 112201
SVRBOX
MAC017-027-112300-
/O.NEW.KBOX.SV.W.0042.250711T2201Z-250711T2300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Boston/Norton MA
601 PM EDT Fri Jul 11 2025
The National Weather Service in Boston/Norton has issued a
* Severe Thunderstorm Warning for...
Northeastern Worcester County in central Massachusetts...
Northwestern Middlesex County in northeastern Massachusetts...
* Until 700 PM EDT.
* At 600 PM EDT, a severe thunderstorm was located over Shirley, or 8
miles northeast of Leominster, moving south at 10 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Leominster, Fitchburg, Westford, Acton, Pepperell, Groton,
Lunenburg, Townsend, Littleton, Lancaster, Sterling, Ayer, Shirley,
Stow, Harvard, Boxborough, Bolton, Dunstable, and Ashby.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent cloud to ground lightning is occurring with this storm.
Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4270 7179 4270 7153 4246 7145 4243 7181
TIME...MOT...LOC 2200Z 344DEG 10KT 4260 7164
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Loconto
WWUS51 KBOX 112219
SVSBOX
Severe Weather Statement
National Weather Service Boston/Norton MA
619 PM EDT Fri Jul 11 2025
MAC017-027-112300-
/O.CON.KBOX.SV.W.0042.000000T0000Z-250711T2300Z/
Worcester MA-Middlesex MA-
619 PM EDT Fri Jul 11 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT
FOR NORTHEASTERN WORCESTER AND NORTH CENTRAL MIDDLESEX COUNTIES...
At 619 PM EDT, a severe thunderstorm was located over Shirley, or 7
miles east of Leominster, moving south at 10 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Leominster, Fitchburg, Acton, Pepperell, Groton, Lunenburg, Townsend,
Littleton, Lancaster, Sterling, Ayer, Shirley, Stow, Harvard,
Boxborough, Bolton, and Dunstable.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4269 7171 4269 7153 4246 7145 4243 7181
TIME...MOT...LOC 2219Z 344DEG 10KT 4255 7162
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Loconto
WWUS81 KBOX 112234
AWWBED
Airport Weather Warning
National Weather Service Boston/Norton MA
634 PM EDT Fri Jul 11 2025
MAZ005-014-112330-
Central Middlesex County-Southeast Middlesex-
634 PM EDT Fri Jul 11 2025
The National Weather Service in Boston/Norton has issued an
* Airport Weather Warning for Ground Operations at:
Hanscom Field
* Until 730 PM EDT.
* The Following Weather Hazards Are Expected:
Cloud to ground lightning within 10 miles of the airport.
* At 624 PM EDT, A thunderstorm was reported over Boxborough, or 8
miles southwest of Chelmsford, moving south at 15 mph.
$$
Loconto
WUUS51 KBOX 112239
SVRBOX
MAC011-013-015-112345-
/O.NEW.KBOX.SV.W.0043.250711T2239Z-250711T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Boston/Norton MA
639 PM EDT Fri Jul 11 2025
The National Weather Service in Boston/Norton has issued a
* Severe Thunderstorm Warning for...
South central Hampshire County in western Massachusetts...
Central Franklin County in western Massachusetts...
Central Hampden County in western Massachusetts...
* Until 745 PM EDT.
* At 638 PM EDT, a severe thunderstorm was located over Northampton,
and is nearly stationary.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated. This storm has had a history of downing
powerlines in Willamsburg.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Chicopee, Holyoke, Amherst, Northampton, South Hadley, Easthampton,
Belchertown, Granby, Southampton, Hadley, Hatfield, Williamsburg,
Westhampton, Whately, and Pelham.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent 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 4227 7281 4244 7273 4240 7242 4215 7255
TIME...MOT...LOC 2238Z 290DEG 3KT 4233 7268
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Loconto
WWUS51 KBOX 112255
SVSBOX
Severe Weather Statement
National Weather Service Boston/Norton MA
655 PM EDT Fri Jul 11 2025
MAC017-027-112305-
/O.EXP.KBOX.SV.W.0042.000000T0000Z-250711T2300Z/
Worcester MA-Middlesex MA-
655 PM EDT Fri Jul 11 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WORCESTER AND
NORTH CENTRAL MIDDLESEX COUNTIES WILL EXPIRE AT 700 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds and heavy rain are still possible with this thunderstorm.
LAT...LON 4269 7171 4269 7153 4246 7145 4243 7181
TIME...MOT...LOC 2255Z 344DEG 10KT 4247 7159
$$
Loconto
WWUS51 KBOX 112257
SVSBOX
Severe Weather Statement
National Weather Service Boston/Norton MA
657 PM EDT Fri Jul 11 2025
MAC011-112307-
/O.CAN.KBOX.SV.W.0043.000000T0000Z-250711T2345Z/
Franklin MA-
657 PM EDT Fri Jul 11 2025
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL FRANKLIN COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 4227 7281 4240 7273 4232 7247 4215 7255
TIME...MOT...LOC 2257Z 310DEG 5KT 4228 7264
$$
MAC013-015-112345-
/O.CON.KBOX.SV.W.0043.000000T0000Z-250711T2345Z/
Hampshire MA-Hampden MA-
657 PM EDT Fri Jul 11 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM EDT
FOR SOUTH CENTRAL HAMPSHIRE AND CENTRAL HAMPDEN COUNTIES...
At 657 PM EDT, a severe thunderstorm was located over Easthampton, or
near Northampton, moving southeast at 5 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Chicopee, Holyoke, Amherst, Northampton, South Hadley, Easthampton,
Granby, Southampton, Hadley, Hatfield, Williamsburg, and Westhampton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4227 7281 4240 7273 4232 7247 4215 7255
TIME...MOT...LOC 2257Z 310DEG 5KT 4228 7264
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Loconto
WGUS71 KBOX 112300
FFSBOX
Flash Flood Statement
National Weather Service Boston/Norton MA
700 PM EDT Fri Jul 11 2025
MAC011-112310-
/O.CAN.KBOX.FF.W.0010.000000T0000Z-250712T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Franklin MA-
700 PM EDT Fri Jul 11 2025
...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHWESTERN FRANKLIN
COUNTY...
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
&&
LAT...LON 4229 7261 4228 7262 4228 7268 4235 7285
4238 7286 4240 7287 4242 7285 4243 7285
4242 7275 4237 7258 4234 7256 4228 7257
4228 7260
$$
MAC015-120045-
/O.CON.KBOX.FF.W.0010.000000T0000Z-250712T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Hampshire MA-
700 PM EDT Fri Jul 11 2025
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 845 PM EDT THIS
EVENING FOR CENTRAL HAMPSHIRE COUNTY...
At 700 PM EDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 2 and 4.5 inches of rain have
fallen according to Doppler radar estimates. Additional rainfall
amounts up to 1 inch are possible in the warned area. Flash flooding
is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Holyoke, Northampton, South Hadley, Easthampton, Hadley, Hatfield,
Williamsburg, Huntington, Westhampton, Whately, Chesterfield and
Goshen.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
&&
LAT...LON 4229 7261 4228 7262 4228 7268 4235 7285
4238 7286 4240 7287 4242 7285 4243 7285
4242 7275 4237 7258 4234 7256 4228 7257
4228 7260
FLASH FLOOD...RADAR INDICATED
$$
Loconto
WWUS51 KBOX 112337
SVSBOX
Severe Weather Statement
National Weather Service Boston/Norton MA
737 PM EDT Fri Jul 11 2025
MAC013-015-112347-
/O.EXP.KBOX.SV.W.0043.000000T0000Z-250711T2345Z/
Hampshire MA-Hampden MA-
737 PM EDT Fri Jul 11 2025
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL HAMPSHIRE AND
CENTRAL HAMPDEN COUNTIES WILL EXPIRE AT 745 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire. However heavy rain is still possible with this
thunderstorm.
LAT...LON 4227 7281 4240 7273 4232 7247 4215 7255
TIME...MOT...LOC 2337Z 290DEG 3KT 4227 7261
$$
Loconto
WGUS71 KBOX 120000
FFSBOX
Flash Flood Statement
National Weather Service Boston/Norton MA
800 PM EDT Fri Jul 11 2025
MAC015-120010-
/O.CAN.KBOX.FF.W.0010.000000T0000Z-250712T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Hampshire MA-
800 PM EDT Fri Jul 11 2025
...FLASH FLOOD WARNING IS CANCELLED FOR CENTRAL HAMPSHIRE COUNTY...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
&&
LAT...LON 4229 7261 4228 7262 4228 7268 4235 7285
4238 7286 4240 7287 4242 7285 4243 7285
4242 7275 4237 7258 4234 7256 4228 7257
4228 7260
$$
Loconto
WUUS51 KBOX 112201
SVRBOX
MAC017-027-112300-
/O.NEW.KBOX.SV.W.0042.250711T2201Z-250711T2300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Boston/Norton MA
601 PM EDT Fri Jul 11 2025
The National Weather Service in Boston/Norton has issued a
* Severe Thunderstorm Warning for...
Northeastern Worcester County in central Massachusetts...
Northwestern Middlesex County in northeastern Massachusetts...
* Until 700 PM EDT.
* At 600 PM EDT, a severe thunderstorm was located over Shirley, or 8
miles northeast of Leominster, moving south at 10 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Leominster, Fitchburg, Westford, Acton, Pepperell, Groton,
Lunenburg, Townsend, Littleton, Lancaster, Sterling, Ayer, Shirley,
Stow, Harvard, Boxborough, Bolton, Dunstable, and Ashby.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent 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 4270 7179 4270 7153 4246 7145 4243 7181
TIME...MOT...LOC 2200Z 344DEG 10KT 4260 7164
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Loconto
WUUS51 KBOX 112239
SVRBOX
MAC011-013-015-112345-
/O.NEW.KBOX.SV.W.0043.250711T2239Z-250711T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Boston/Norton MA
639 PM EDT Fri Jul 11 2025
The National Weather Service in Boston/Norton has issued a
* Severe Thunderstorm Warning for...
South central Hampshire County in western Massachusetts...
Central Franklin County in western Massachusetts...
Central Hampden County in western Massachusetts...
* Until 745 PM EDT.
* At 638 PM EDT, a severe thunderstorm was located over Northampton,
and is nearly stationary.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated. This storm has had a history of downing
powerlines in Willamsburg.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Chicopee, Holyoke, Amherst, Northampton, South Hadley, Easthampton,
Belchertown, Granby, Southampton, Hadley, Hatfield, Williamsburg,
Westhampton, Whately, and Pelham.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent cloud to ground lightning is occurring with this storm.
Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4227 7281 4244 7273 4240 7242 4215 7255
TIME...MOT...LOC 2238Z 290DEG 3KT 4233 7268
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Loconto
Office: OKX
Office: ALY
WGUS81 KALY 112128
FLSALY
Flood Advisory
National Weather Service Albany NY
528 PM EDT Fri Jul 11 2025
NYC111-112138-
/O.CAN.KALY.FA.Y.0042.000000T0000Z-250711T2200Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Ulster NY-
528 PM EDT Fri Jul 11 2025
...FLOOD ADVISORY IS CANCELLED...
The Flood Advisory is cancelled for a portion of east central New
York, including the following area, Ulster.
Flood waters have receded. The heavy rain has ended. Flooding is no
longer expected to pose a threat.
&&
LAT...LON 4185 7420 4192 7419 4192 7404 4183 7403
$$
Rathbun
