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Home Return to list Severe Thunderstorm Warning 0042 Issued by the Mount Holly / Philadelphia Forecast Office
Action: New Issued At: 2026-05-20 16:29:30
875
WUUS51 KPHI 202129
SVRPHI
DEC003-NJC007-015-033-PAC029-045-101-202215-
/O.NEW.KPHI.SV.W.0042.260520T2129Z-260520T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
529 PM EDT Wed May 20 2026
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northern New Castle County in northern Delaware...
Northwestern Salem County in southern New Jersey...
Northwestern Camden County in southern New Jersey...
Gloucester County in southern New Jersey...
Southeastern Chester County in southeastern Pennsylvania...
Southwestern Philadelphia County in southeastern Pennsylvania...
Delaware County in southeastern Pennsylvania...
* Until 615 PM EDT.
* At 528 PM EDT, a severe thunderstorm was located over Ashland, or 8
miles northwest of Wilmington, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Philadelphia, Camden, Wilmington, Newark, West Chester, Gloucester
City, Chester, Deptford, West Deptford, Glassboro, Pennsville,
Bellmawr, Yeadon, Westtown, Woodbury, Pitman, Clayton, Carneys
Point, Folcroft, and Swarthmore.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3996 7580 3995 7504 3966 7505 3971 7579
3972 7579 3972 7589
TIME...MOT...LOC 2128Z 273DEG 24KT 3983 7564
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Fitzsimmons
Action: Continued Issued At: 2026-05-20 17:03:01
883
WWUS51 KPHI 202202
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
602 PM EDT Wed May 20 2026
PAC029-202212-
/O.CAN.KPHI.SV.W.0042.000000T0000Z-260520T2215Z/
Chester PA-
602 PM EDT Wed May 20 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CHESTER COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. herefore, the warning has been
cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
northern Delaware...southern New Jersey...and southeastern
Pennsylvania.
LAT...LON 3973 7549 3996 7547 3995 7504 3967 7505
TIME...MOT...LOC 2202Z 272DEG 25KT 3982 7531
$$
DEC003-NJC007-015-033-PAC045-101-202215-
/O.CON.KPHI.SV.W.0042.000000T0000Z-260520T2215Z/
New Castle DE-Salem NJ-Camden NJ-Gloucester NJ-Philadelphia PA-
Delaware PA-
602 PM EDT Wed May 20 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR NORTHEASTERN NEW CASTLE...NORTH CENTRAL SALEM...NORTHWESTERN
CAMDEN...NORTHWESTERN GLOUCESTER...SOUTHWESTERN PHILADELPHIA AND
SOUTHEASTERN DELAWARE COUNTIES...
At 602 PM EDT, a severe thunderstorm was located over Gibbstown, or
11 miles southwest of Gloucester City, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Philadelphia, Camden, Wilmington, Gloucester City, Chester, Deptford,
West Deptford, Glassboro, Bellmawr, Yeadon, Woodbury, Pitman,
Clayton, Carneys Point, Folcroft, Swarthmore, Paulsboro, Penns Grove,
Magnolia, and Westville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3973 7549 3996 7547 3995 7504 3967 7505
TIME...MOT...LOC 2202Z 272DEG 25KT 3982 7531
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Fitzsimmons
Action: Cancelled Issued At: 2026-05-20 17:03:01
883
WWUS51 KPHI 202202
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
602 PM EDT Wed May 20 2026
PAC029-202212-
/O.CAN.KPHI.SV.W.0042.000000T0000Z-260520T2215Z/
Chester PA-
602 PM EDT Wed May 20 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CHESTER COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. herefore, the warning has been
cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
northern Delaware...southern New Jersey...and southeastern
Pennsylvania.
LAT...LON 3973 7549 3996 7547 3995 7504 3967 7505
TIME...MOT...LOC 2202Z 272DEG 25KT 3982 7531
$$
DEC003-NJC007-015-033-PAC045-101-202215-
/O.CON.KPHI.SV.W.0042.000000T0000Z-260520T2215Z/
New Castle DE-Salem NJ-Camden NJ-Gloucester NJ-Philadelphia PA-
Delaware PA-
602 PM EDT Wed May 20 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR NORTHEASTERN NEW CASTLE...NORTH CENTRAL SALEM...NORTHWESTERN
CAMDEN...NORTHWESTERN GLOUCESTER...SOUTHWESTERN PHILADELPHIA AND
SOUTHEASTERN DELAWARE COUNTIES...
At 602 PM EDT, a severe thunderstorm was located over Gibbstown, or
11 miles southwest of Gloucester City, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Philadelphia, Camden, Wilmington, Gloucester City, Chester, Deptford,
West Deptford, Glassboro, Bellmawr, Yeadon, Woodbury, Pitman,
Clayton, Carneys Point, Folcroft, Swarthmore, Paulsboro, Penns Grove,
Magnolia, and Westville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3973 7549 3996 7547 3995 7504 3967 7505
TIME...MOT...LOC 2202Z 272DEG 25KT 3982 7531
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Fitzsimmons
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