Alert archive / New Jersey / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 82, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 14, 2026, 9:54 PM EDT for New Castle County, Delaware; Gloucester County, Salem County, New Jersey; Chester County, Delaware County, Pennsylvania. It was in force for 51 min. 4 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 14, 2026, 9:54 PM EDT (01:54 UTC)
- Expired
- Jun 14, 2026, 10:45 PM EDT
- In force
- 51 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties New Castle County, DE, Gloucester County, NJ, Salem County, NJ, Chester County, PA, Delaware County, PA
The radar
The Dover AFB radar (KDOX), 114 km from the middle of the area, began a volume at 01:56 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 14, 10:20 PM EDT | TSTM WND DMG | Media, PA | Several reports of wires down around Media. Time estimated from radar. |
| Jun 14, 10:23 PM EDT | TSTM WND DMG | 1 Ssw Broomall, PA | Trees and wires down around Marple Township. Time estimated from radar. |
| Jun 14, 10:25 PM EDT | TSTM WND DMG | Prospect Park, PA | Multiple reports of wires down around Ridley Park and Prospect Park in Delaware County. Time estimated from radar. |
| Jun 14, 10:29 PM EDT | TSTM WND DMG | 1 Sw Broomall, PA | Reports of wires down around Broomall. Time estimated from radar. |
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 14, 7:06 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 00:00Z, 1.9 hours before the alert went out and 161 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
- 916 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 1620 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 115 m²/s²
- 0-3 km storm-relative helicity
- 225 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 6.4
The text
As transmitted.
089
WUUS51 KPHI 150154
SVRPHI
DEC003-NJC015-033-PAC029-045-150245-
/O.NEW.KPHI.SV.W.0082.260615T0154Z-260615T0245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
954 PM EDT Sun Jun 14 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 Gloucester County in southern New Jersey...
Southern Chester County in southeastern Pennsylvania...
Delaware County in southeastern Pennsylvania...
* Until 1045 PM EDT.
* At 953 PM EDT, a severe thunderstorm was located over Glen Roy, or
14 miles northwest of Newark, 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...
Wilmington, Newark, West Chester, Chester, Pennsville, Westtown,
Carneys Point, Folcroft, Swarthmore, Elsmere, Kennett Square, New
Castle, Penns Grove, Oxford, Parkesburg, Woodstown, West Grove,
Swedesboro, Newport, and Arden.
This includes the following highways...
New Jersey Turnpike between exits 1 and 2.
Interstate 95 in Pennsylvania between mile markers 0 and 10.
Interstate 95 in Delaware between mile markers 1 and 23.
Interstate 295 in New Jersey between mile markers 0 and 16.
Interstate 476 in Pennsylvania between mile markers 0 and 8.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3976 7606 3981 7603 3983 7604 3983 7602
3985 7602 3987 7599 3997 7599 3998 7529
3959 7524 3959 7578 3972 7579 3972 7613
TIME...MOT...LOC 0153Z 267DEG 48KT 3977 7601
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Guzzo2 follow-up statements
945
WWUS51 KPHI 150220
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1020 PM EDT Sun Jun 14 2026
DEC003-NJC015-033-PAC029-045-150245-
/O.CON.KPHI.SV.W.0082.000000T0000Z-260615T0245Z/
New Castle DE-Salem NJ-Gloucester NJ-Chester PA-Delaware PA-
1020 PM EDT Sun Jun 14 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM EDT
FOR NORTHERN NEW CASTLE...NORTH CENTRAL SALEM...NORTHWESTERN
GLOUCESTER...SOUTHERN CHESTER AND DELAWARE COUNTIES...
At 1019 PM EDT, a severe thunderstorm was located near West Chester,
moving northeast at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Wilmington, West Chester, Chester, Westtown, Carneys Point, Folcroft,
Swarthmore, Elsmere, Kennett Square, Penns Grove, Oxford, Parkesburg,
West Grove, Swedesboro, Newport, Arden, Glen Roy, Stanton, Cheyney,
and Talleyville.
This includes the following highways...
New Jersey Turnpike near exit 2.
Interstate 95 in Pennsylvania between mile markers 0 and 10.
Interstate 95 in Delaware between mile markers 12 and 23.
Interstate 295 in New Jersey between mile markers 5 and 16.
Interstate 476 in Pennsylvania between mile markers 0 and 8.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3973 7611 3973 7610 3976 7606 3981 7603
3983 7604 3983 7602 3985 7602 3987 7599
3997 7599 3998 7529 3971 7526 3972 7613
TIME...MOT...LOC 0219Z 241DEG 44KT 3991 7563
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Guzzo703
WWUS51 KPHI 150232
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1032 PM EDT Sun Jun 14 2026
DEC003-NJC015-033-PAC029-045-150245-
/O.CON.KPHI.SV.W.0082.000000T0000Z-260615T0245Z/
New Castle DE-Salem NJ-Gloucester NJ-Chester PA-Delaware PA-
1032 PM EDT Sun Jun 14 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM EDT
FOR NORTHERN NEW CASTLE...NORTH CENTRAL SALEM...NORTHWESTERN
GLOUCESTER...SOUTHEASTERN CHESTER AND DELAWARE COUNTIES...
At 1032 PM EDT, a severe thunderstorm was located over Westtown, or
near West Chester, moving northeast at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Wilmington, West Chester, Chester, Westtown, Carneys Point, Folcroft,
Swarthmore, Elsmere, Kennett Square, Penns Grove, Swedesboro,
Newport, Arden, Cheyney, Talleyville, Elam, Marshallton, Chelsea,
Gradyville, and Greenville.
This includes the following highways...
New Jersey Turnpike near exit 2.
Interstate 95 in Pennsylvania between mile markers 0 and 10.
Interstate 95 in Delaware between mile markers 12 and 23.
Interstate 295 in New Jersey between mile markers 6 and 16.
Interstate 476 in Pennsylvania between mile markers 0 and 8.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3984 7574 3997 7573 3998 7529 3971 7526
3972 7576
TIME...MOT...LOC 0232Z 224DEG 42KT 3994 7555
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
GuzzoThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 9:04 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 37 min |
| Jun 14, 10:15 PM EDT | Flash Flood Warning | PHI | New Castle | 3 hr |
| Jun 14, 10:38 PM EDT | Flash Flood Warning | PHI | New Castle | 3 hr |
| Jun 15, 3:10 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 23 hr |
| Jun 14, 9:53 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Jun 14, 10:04 PM EDT | Special Marine Warning | PHI | 56 min | |
| Jun 14, 10:21 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 39 min |
| Jun 14, 10:26 PM EDT | Flash Flood Warning | PHI | Camden | 3 hr |
| Jun 14, 10:44 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer | 46 min |
| Jun 14, 10:51 PM EDT | Flash Flood Warning | PHI | Burlington, Camden, Mercer | 3 hr |
| Jun 14, 10:58 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth | 47 min |
| Jun 14, 11:03 PM EDT | Flash Flood Warning | PHI | Camden, Gloucester, Salem | 2 hr |
| Jun 14, 11:16 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 29 min |
| Jun 14, 11:42 PM EDT | Flash Flood Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean, Somerset | 117 min |
| Jun 14, 8:16 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 44 min |
| Jun 14, 9:06 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 54 min |
| Jun 14, 9:50 PM EDT | Flash Flood Warning | PHI | Chester | 3 hr |
| Jun 15, 1:37 AM EDT | Areal Flood Warning | PHI | Delaware | 4 hr |
| Jun 15, 2:12 AM EDT | River Flood Warning | PHI | Delaware | 2 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2026Severe Thunderstorm Warnings in Pennsylvania, 2026Severe Thunderstorm Warnings in Delaware, 2026Every severe thunderstorm warning in 2026
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.