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Severe Thunderstorm Warning 0231
Issued by the Mount Holly / Philadelphia Forecast Office

Action Issued Starts Expiration
New 2025-12-19 12:40:20 2025-12-19 12:40:00 2025-12-19 13:45:00
Continued 2025-12-19 13:21:22 2025-12-19 13:45:00
Expired 2025-12-19 13:42:22 2025-12-19 13:45:00


Action: New
Issued At: 2025-12-19 12:40:20

954 
WUUS51 KPHI 191840
SVRPHI
DEC003-NJC007-015-019-033-041-PAC011-017-029-045-077-091-095-101-
191945-
/O.NEW.KPHI.SV.W.0231.251219T1840Z-251219T1945Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
140 PM EST Fri Dec 19 2025

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Northern New Castle County in northern Delaware...
  Western Camden County in southern New Jersey...
  Southwestern Warren County in northwestern New Jersey...
  Northwestern Salem County in southern New Jersey...
  Western Hunterdon County in northwestern New Jersey...
  Northwestern Gloucester County in southern New Jersey...
  Montgomery County in southeastern Pennsylvania...
  Berks County in eastern Pennsylvania...
  Lehigh County in eastern Pennsylvania...
  Northwestern Bucks County in southeastern Pennsylvania...
  Chester County in southeastern Pennsylvania...
  Philadelphia County in southeastern Pennsylvania...
  Southern Northampton County in eastern Pennsylvania...
  Delaware County in southeastern Pennsylvania...

* Until 245 PM EST.

* At 139 PM EST, showers with damaging winds were located along a 
  line extending from near Strausstown to 6 miles northwest of 
  Aberdeen, moving east at 55 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Damage to roofs, siding, trees, and power lines is 
           possible.

* Locations impacted include...
  Philadelphia, Allentown, Reading, Camden, Wilmington, Newark,
  Easton, West Chester, Gloucester City, Bethlehem, Norristown,
  Chester, Deptford, Pottstown, West Deptford, Phoenixville,
  Lansdale, West Norriton, Forks, and East Norriton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This severe shower may contain little or no lightning. Do not wait 
until you hear thunder before taking cover.

&&

LAT...LON 4054 7617 4058 7606 4057 7602 4064 7599
      4076 7510 3974 7511 3970 7579 3972 7579
      3973 7610 3987 7599 3995 7600 4004 7593
      4011 7594 4014 7588 4047 7640 4050 7641
TIME...MOT...LOC 1839Z 259DEG 48KT 4049 7627 3959 7625 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

RCM


Action: Continued
Issued At: 2025-12-19 13:21:22

027 
WWUS51 KPHI 191921
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
221 PM EST Fri Dec 19 2025

DEC003-NJC007-015-019-033-041-PAC011-017-029-045-077-091-095-101-
191945-
/O.CON.KPHI.SV.W.0231.000000T0000Z-251219T1945Z/
New Castle DE-Camden NJ-Warren NJ-Salem NJ-Hunterdon NJ-
Gloucester NJ-Montgomery PA-Berks PA-Lehigh PA-Bucks PA-Chester PA-
Philadelphia PA-Northampton PA-Delaware PA-
221 PM EST Fri Dec 19 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM EST
FOR NORTHEASTERN NEW CASTLE...WESTERN CAMDEN...SOUTHWESTERN WARREN...
NORTHWESTERN SALEM...WESTERN HUNTERDON...NORTHWESTERN GLOUCESTER...
MONTGOMERY...NORTHEASTERN BERKS...LEHIGH...NORTHWESTERN BUCKS...
EASTERN CHESTER...PHILADELPHIA...SOUTHERN NORTHAMPTON AND DELAWARE
COUNTIES...

At 220 PM EST, showers with damaging winds were located along a line 
extending from near Ancient Oaks to Wilmington Manor, moving east at 
55 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Damage to roofs, siding, trees, and power lines is 
         possible.

Locations impacted include...
Philadelphia, Allentown, Camden, Wilmington, Easton, West Chester,
Gloucester City, Bethlehem, Norristown, Chester, Deptford, Pottstown,
West Deptford, Phoenixville, Lansdale, West Norriton, Forks, East
Norriton, Bellmawr, and Yeadon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This severe thunderstorm may contain little or no lightning. Do not
wait until you hear thunder before taking cover.

&&

LAT...LON 4076 7510 3974 7511 3971 7566 3982 7564
      3997 7566 4014 7565 4027 7566 4037 7569
      4055 7581 4061 7588 4065 7590
TIME...MOT...LOC 1920Z 259DEG 48KT 4059 7559 3969 7558 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH

$$

RCM


Action: Expired
Issued At: 2025-12-19 13:42:22

465 
WWUS51 KPHI 191942
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
242 PM EST Fri Dec 19 2025

DEC003-NJC007-015-019-033-041-PAC011-017-029-045-077-091-095-101-
191952-
/O.EXP.KPHI.SV.W.0231.000000T0000Z-251219T1945Z/
New Castle DE-Camden NJ-Warren NJ-Salem NJ-Hunterdon NJ-
Gloucester NJ-Montgomery PA-Berks PA-Lehigh PA-Bucks PA-Chester PA-
Philadelphia PA-Northampton PA-Delaware PA-
242 PM EST Fri Dec 19 2025

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN NEW CASTLE...
WESTERN CAMDEN...SOUTHWESTERN WARREN...NORTHWESTERN SALEM...WESTERN
HUNTERDON...NORTHWESTERN GLOUCESTER...MONTGOMERY...NORTHEASTERN
BERKS...LEHIGH...NORTHWESTERN BUCKS...EASTERN CHESTER...
PHILADELPHIA...SOUTHERN NORTHAMPTON AND DELAWARE COUNTIES WILL EXPIRE
AT 245 PM EST...

The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.

LAT...LON 4076 7510 3974 7511 3971 7566 3982 7564
      3997 7566 4014 7565 4027 7566 4037 7569
      4055 7581 4061 7588 4065 7590
TIME...MOT...LOC 1942Z 259DEG 48KT 4064 7522 3974 7522 

$$

RCM



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