Alert archive / New Jersey / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 76, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 19, 2025, 5:23 PM EDT for New Castle County, Delaware; 4 counties in New Jersey; Delaware County, Philadelphia County, Pennsylvania. It was in force for 52 min. 8 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 19, 2025, 5:23 PM EDT (21:23 UTC)
- Expired
- Jun 19, 2025, 6:15 PM EDT
- In force
- 52 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties New Castle County, DE, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Salem County, NJ, Delaware County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 72 km from the middle of the area, began a volume at 21:24 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 19, 5:25 PM EDT | TSTM WND GST 50 | Logan Twp., NJ | NJWxnet. |
| Jun 19, 5:29 PM EDT | TSTM WND GST 55 | Philadelphia Internatio, PA | |
| Jun 19, 5:30 PM EDT | TSTM WND DMG | Philadelphia Internatio, PA | Tree down on Executive Avenue near the Economy Lot at Philadelphia International Airport. Time estimated from radar. |
| Jun 19, 5:40 PM EDT | TSTM WND GST 57 | Pennsauken, NJ | NJWxNet. |
| Jun 19, 5:55 PM EDT | TSTM WND DMG | 2 Se Bridgeboro, NJ | Large tree branches fell on a car and blocked Creek Road. Time estimated from radar. |
| Jun 19, 5:55 PM EDT | TSTM WND GST 50 | Moorestown, NJ | NJWxnet. |
| Jun 19, 5:56 PM EDT | TSTM WND GST 50 | South Jersey Regional A, NJ | |
| Jun 19, 6:00 PM EDT | TSTM WND DMG | 1 Ne Evesboro, NJ | Large tree down on Hainesport-Mt. Laurel Road near Academy Dr. Tree laying across road and fell on power lines. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 19, 1:46 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 9.4 hours before the alert went out and 210 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 428 J/kg
- Mixed-layer CIN
- -131 J/kg
- Mixed-layer LCL
- 1226 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 85 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted.
559
WUUS51 KPHI 192123
SVRPHI
DEC003-NJC005-007-015-033-PAC045-101-192215-
/O.NEW.KPHI.SV.W.0076.250619T2123Z-250619T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
523 PM EDT Thu Jun 19 2025
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northeastern New Castle County in northern Delaware...
Northwestern Salem County in southern New Jersey...
Northwestern Camden County in southern New Jersey...
Northwestern Gloucester County in southern New Jersey...
Northwestern Burlington County in southern New Jersey...
Central Philadelphia County in southeastern Pennsylvania...
Southeastern Delaware County in southeastern Pennsylvania...
* Until 615 PM EDT.
* At 523 PM EDT, a severe thunderstorm was located near Penns Grove,
or near Wilmington, moving northeast at 55 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Philadelphia, Camden, Wilmington, Gloucester City, Cherry Hill,
Mount Laurel, Chester, Willingboro, Deptford, West Deptford,
Pennsville, Lumberton, Bellmawr, Yeadon, Woodbury, Burlington,
Mount Holly, Riverside, Carneys Point, and Palmyra.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Mount Holly NJ.
&&
LAT...LON 3963 7549 3978 7559 4009 7486 3996 7474
TIME...MOT...LOC 2123Z 239DEG 48KT 3977 7545
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPS3 follow-up statements
894
WWUS51 KPHI 192142
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
542 PM EDT Thu Jun 19 2025
DEC003-NJC033-PAC045-192152-
/O.CAN.KPHI.SV.W.0076.000000T0000Z-250619T2215Z/
New Castle DE-Salem NJ-Delaware PA-
542 PM EDT Thu Jun 19 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN NEW CASTLE...
NORTHWESTERN SALEM AND SOUTHEASTERN DELAWARE COUNTIES IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
southern New Jersey...and southeastern Pennsylvania.
LAT...LON 3993 7481 3978 7515 3986 7522 3987 7521
3988 7523 3991 7525 3993 7524 4009 7486
3996 7474 3996 7475
TIME...MOT...LOC 2142Z 238DEG 45KT 3990 7513
$$
NJC005-007-015-PAC101-192215-
/O.CON.KPHI.SV.W.0076.000000T0000Z-250619T2215Z/
Camden NJ-Gloucester NJ-Burlington NJ-Philadelphia PA-
542 PM EDT Thu Jun 19 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR NORTHWESTERN CAMDEN...NORTH CENTRAL GLOUCESTER...NORTHWESTERN
BURLINGTON AND CENTRAL PHILADELPHIA COUNTIES...
At 542 PM EDT, a severe thunderstorm was located over Gloucester
City, moving northeast at 50 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Philadelphia, Camden, Gloucester City, Cherry Hill, Mount Laurel,
Willingboro, Deptford, Lumberton, Bellmawr, Woodbury, Burlington,
Mount Holly, Riverside, Palmyra, Magnolia, Westville, Woodbury
Heights, National Park, Beverly, and Brooklawn.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Mount Holly NJ.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3993 7481 3978 7515 3986 7522 3987 7521
3988 7523 3991 7525 3993 7524 4009 7486
3996 7474 3996 7475
TIME...MOT...LOC 2142Z 238DEG 45KT 3990 7513
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPS837
WWUS51 KPHI 192203
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
603 PM EDT Thu Jun 19 2025
NJC015-PAC101-192212-
/O.CAN.KPHI.SV.W.0076.000000T0000Z-250619T2215Z/
Gloucester NJ-Philadelphia PA-
603 PM EDT Thu Jun 19 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL GLOUCESTER AND
CENTRAL PHILADELPHIA COUNTIES IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
southern New Jersey...and southeastern Pennsylvania.
LAT...LON 3987 7495 4001 7503 4007 7490 4009 7486
3996 7474 3996 7475 3993 7481
TIME...MOT...LOC 2202Z 245DEG 38KT 3996 7490
$$
NJC005-007-192215-
/O.CON.KPHI.SV.W.0076.000000T0000Z-250619T2215Z/
Camden NJ-Burlington NJ-
603 PM EDT Thu Jun 19 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
FOR NORTH CENTRAL CAMDEN AND NORTHWESTERN BURLINGTON COUNTIES...
At 602 PM EDT, a severe thunderstorm was located over Mount Laurel,
or 11 miles east of Camden, moving northeast at 45 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Mount Laurel, Willingboro, Lumberton, Burlington, Mount Holly,
Riverside, Palmyra, Beverly, Ramblewood, Greentree, Marlton,
Springdale, Cherry Hill Mall, Barclay-Kingston, Maple Shade,
Cinnaminson, Edgewater Park, Riverton, Moorestown-Lenola, and Nws
Office.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Mount Holly NJ.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3987 7495 4001 7503 4007 7490 4009 7486
3996 7474 3996 7475 3993 7481
TIME...MOT...LOC 2202Z 245DEG 38KT 3996 7490
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MPS853
WWUS51 KPHI 192208 RRA
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
608 PM EDT Thu Jun 19 2025
NJC005-007-192218-
/O.EXP.KPHI.SV.W.0076.000000T0000Z-250619T2215Z/
Camden NJ-Burlington NJ-
608 PM EDT Thu Jun 19 2025
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL CAMDEN AND
NORTHWESTERN BURLINGTON COUNTIES WILL EXPIRE AT 615 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However heavy rain
is still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
southern New Jersey...and southeastern Pennsylvania.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Mount Holly NJ.
LAT...LON 3987 7495 4001 7503 4007 7490 4009 7486
3996 7474 3996 7475 3993 7481
TIME...MOT...LOC 2208Z 239DEG 48KT 4000 7481
$$
MPSThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 4:34 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 41 min |
| Jun 19, 5:02 PM EDT | Tornado Warning | PHI | New Castle | 15 min |
| Jun 19, 5:08 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 52 min |
| Jun 19, 5:13 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 47 min |
| Jun 19, 5:22 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 38 min |
| Jun 19, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 49 min |
| Jun 19, 5:55 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 39 min |
| Jun 19, 6:14 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 46 min |
| Jun 19, 6:55 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 50 min |
| Jun 19, 6:58 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 47 min |
| Jun 19, 7:48 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 27 min |
| Jun 19, 2:27 PM EDT | Small Craft Advisory | PHI | 16 hr | |
| Jun 19, 2:44 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Somerset | 31 min |
| Jun 19, 3:14 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset | 46 min |
| Jun 19, 3:31 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex | 29 min |
| Jun 19, 4:48 PM EDT | Special Marine Warning | PHI | 42 min | |
| Jun 19, 5:27 PM EDT | Special Marine Warning | PHI | 63 min | |
| Jun 19, 5:40 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Hunterdon, Mercer | 50 min |
| Jun 19, 6:14 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Monmouth, Morris, Somerset and 1 more | 31 min |
| Jun 19, 6:34 PM EDT | Special Marine Warning | PHI | 56 min | |
| Jun 19, 6:52 PM EDT | Special Marine Warning | PHI | 53 min | |
| Jun 19, 7:02 PM EDT | Special Marine Warning | PHI | 43 min | |
| Jun 19, 7:06 PM EDT | Special Marine Warning | PHI | 54 min | |
| Jun 19, 7:22 PM EDT | Special Marine Warning | PHI | 53 min | |
| Jun 19, 12:06 AM EDT | Areal Flood Warning | PHI | Berks | 2 hr |
| Jun 19, 5:31 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 44 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2025Severe Thunderstorm Warnings in Pennsylvania, 2025Severe Thunderstorm Warnings in Delaware, 2025Every severe thunderstorm warning in 2025
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.