Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 84, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 25, 2023, 4:57 PM EDT for Burlington County, Camden County, New Jersey; Philadelphia County, Pennsylvania. It was in force for 33 min. 7 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 25, 2023, 4:57 PM EDT (20:57 UTC)
- Expired
- Jun 25, 2023, 5:30 PM EDT
- In force
- 33 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Burlington County, NJ, Camden County, NJ, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 49 km from the middle of the area, began a volume at 21:01 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 25, 4:57 PM EDT | HAIL 0.5 | Haddon Heights, NJ | |
| Jun 25, 4:57 PM EDT | HAIL 0.5 | Haddon Heights, NJ | |
| Jun 25, 5:01 PM EDT | TSTM WND DMG | Oaklyn, NJ | Trees down in Oaklyn. Time estimated via radar. |
| Jun 25, 5:03 PM EDT | TSTM WND DMG | Oaklyn, NJ | Trees down in Oaklyn on Oakland Avenue. Time estimated via radar. |
| Jun 25, 5:03 PM EDT | TSTM WND DMG | Oaklyn, NJ | Trees down in Oaklyn on Oakland Avenue. Time estimated via radar. |
| Jun 25, 5:05 PM EDT | TSTM WND DMG | 1 Nnw Woodlynne, NJ | Wires down on Norris Street in Camden. Time estimated via radar. |
| Jun 25, 5:05 PM EDT | TSTM WND DMG | 1 Nnw Woodlynne, NJ | Wires down on Norris Street in Camden. Time estimated via radar. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 9.0 hours before the alert went out and 208 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 696 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 21 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
659
WUUS51 KPHI 252057
SVRPHI
NJC005-007-PAC101-252130-
/O.NEW.KPHI.SV.W.0084.230625T2057Z-230625T2130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
457 PM EDT Sun Jun 25 2023
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northwestern Camden County in southern New Jersey...
West central Burlington County in southern New Jersey...
Central Philadelphia County in southeastern Pennsylvania...
* Until 530 PM EDT.
* At 457 PM EDT, a severe thunderstorm was located over Golden
Triangle, or near Camden, and is nearly stationary.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Philadelphia, Camden, Cherry Hill, Evesham, Mount Laurel, Bellmawr,
Palmyra, Magnolia, Audubon Park, Ramblewood, Barclay-Kingston,
Cherry Hill Mall, Golden Triangle, Marlton, Ashland, Springdale,
Erlton-Ellisburg, Greentree, Echelon and Pennsauken.
This includes the following highways...
New Jersey Turnpike between exits 3 and 4.
Interstate 95 in Pennsylvania between mile markers 24 and 26.
Interstate 295 in New Jersey between mile markers 29 and 39.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3987 7488 3984 7507 3999 7512 4004 7496
TIME...MOT...LOC 2057Z 248DEG 4KT 3992 7504
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MLB3 follow-up statements
163
WWUS51 KPHI 252109
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
509 PM EDT Sun Jun 25 2023
NJC005-007-PAC101-252130-
/O.CON.KPHI.SV.W.0084.000000T0000Z-230625T2130Z/
Camden NJ-Burlington NJ-Philadelphia PA-
509 PM EDT Sun Jun 25 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT
FOR NORTHWESTERN CAMDEN...WEST CENTRAL BURLINGTON AND CENTRAL
PHILADELPHIA COUNTIES...
At 509 PM EDT, a severe thunderstorm was located over Golden
Triangle, or near Camden, and is nearly stationary.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Philadelphia, Camden, Cherry Hill, Evesham, Mount Laurel, Bellmawr,
Palmyra, Magnolia, Audubon Park, Ramblewood, Barclay-Kingston, Cherry
Hill Mall, Golden Triangle, Marlton, Ashland, Springdale,
Erlton-Ellisburg, Greentree, Echelon and Pennsauken.
This includes the following highways...
New Jersey Turnpike between exits 3 and 4.
Interstate 95 in Pennsylvania between mile markers 24 and 26.
Interstate 295 in New Jersey between mile markers 29 and 39.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent cloud to ground lightning is occurring with this storm. Move
indoors immediately. Lightning is one of nature's leading killers.
Remember, if you can hear thunder, you are close enough to be struck
by lightning.
&&
LAT...LON 3987 7488 3984 7507 3999 7512 4004 7496
TIME...MOT...LOC 2109Z 248DEG 4KT 3993 7502
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MLB759
WWUS51 KPHI 252119
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
519 PM EDT Sun Jun 25 2023
NJC005-007-PAC101-252130-
/O.CON.KPHI.SV.W.0084.000000T0000Z-230625T2130Z/
Camden NJ-Burlington NJ-Philadelphia PA-
519 PM EDT Sun Jun 25 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT
FOR NORTHWESTERN CAMDEN...WEST CENTRAL BURLINGTON AND CENTRAL
PHILADELPHIA COUNTIES...
At 518 PM EDT, a severe thunderstorm was located over Cherry Hill
Mall, or near Camden, and is nearly stationary.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Philadelphia, Camden, Cherry Hill, Evesham, Mount Laurel, Bellmawr,
Palmyra, Magnolia, Audubon Park, Ramblewood, Barclay-Kingston, Cherry
Hill Mall, Golden Triangle, Marlton, Ashland, Springdale,
Erlton-Ellisburg, Greentree, Echelon and Pennsauken.
This includes the following highways...
New Jersey Turnpike between exits 3 and 4.
Interstate 95 in Pennsylvania between mile markers 24 and 26.
Interstate 295 in New Jersey between mile markers 29 and 39.
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.
&&
LAT...LON 3987 7488 3984 7507 3999 7512 4004 7496
TIME...MOT...LOC 2118Z 248DEG 4KT 3993 7501
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MLB908
WWUS51 KPHI 252127
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
527 PM EDT Sun Jun 25 2023
NJC005-007-PAC101-252137-
/O.EXP.KPHI.SV.W.0084.000000T0000Z-230625T2130Z/
Camden NJ-Burlington NJ-Philadelphia PA-
527 PM EDT Sun Jun 25 2023
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN CAMDEN...WEST
CENTRAL BURLINGTON AND CENTRAL PHILADELPHIA COUNTIES WILL EXPIRE AT
530 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Mount Holly NJ.
Remember, a Severe Thunderstorm Warning still remains in effect for
portions of Burlington and Camden Counties until 5:45 PM EDT.
LAT...LON 3987 7488 3984 7507 3999 7512 4004 7496
TIME...MOT...LOC 2127Z 248DEG 4KT 3993 7500
$$
MLBThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 8:13 PM EDT | Special Weather Statement | PHI | Warren | 32 min |
| Jun 24, 8:18 PM EDT | Areal Flood Advisory | PHI | Warren | 3 hr |
| Jun 25, 11:26 AM EDT | Special Weather Statement | PHI | Ocean | 34 min |
| Jun 25, 12:20 PM EDT | Special Weather Statement | PHI | Ocean | 25 min |
| Jun 25, 12:32 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Ocean | 28 min |
| Jun 25, 12:50 PM EDT | Areal Flood Advisory | PHI | Burlington, Ocean | 3 hr |
| Jun 25, 2:25 PM EDT | Special Weather Statement | PHI | Ocean | 35 min |
| Jun 25, 3:09 PM EDT | Special Weather Statement | PHI | Hunterdon | 36 min |
| Jun 25, 3:18 PM EDT | Areal Flood Advisory | PHI | Hunterdon | 3 hr |
| Jun 25, 4:01 PM EDT | Flash Flood Warning | PHI | Burlington, Camden | 4 hr |
| Jun 25, 4:05 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 25 min |
| Jun 25, 4:52 PM EDT | Special Weather Statement | PHI | Camden | 23 min |
| Jun 25, 5:13 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 32 min |
| Jun 25, 5:22 PM EDT | Flash Flood Warning | PHI | Camden | 3 hr |
| Jun 25, 5:43 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 32 min |
| Jun 25, 6:13 PM EDT | Special Weather Statement | PHI | Burlington, Camden | 32 min |
| Jun 25, 6:21 PM EDT | Special Weather Statement | PHI | Somerset | 24 min |
| Jun 25, 6:26 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 34 min |
| Jun 25, 6:31 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Morris, Somerset | 29 min |
| Jun 25, 6:53 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Monmouth, Ocean | 37 min |
| Jun 25, 6:57 PM EDT | Areal Flood Advisory | PHI | Middlesex, Morris, Somerset | 3 hr |
| Jun 25, 7:20 PM EDT | Special Weather Statement | PHI | Monmouth | 25 min |
| Jun 25, 7:35 PM EDT | Special Weather Statement | PHI | Middlesex | 25 min |
| Jun 24, 9:19 PM EDT | Areal Flood Advisory | PHI | Northampton | 101 min |
| Jun 25, 2:55 PM EDT | Special Weather Statement | PHI | Philadelphia | 35 min |
| Jun 25, 3:24 PM EDT | Special Weather Statement | PHI | Philadelphia | 36 min |
| Jun 25, 3:47 PM EDT | Areal Flood Advisory | PHI | Montgomery, Philadelphia | 15 min |
| Jun 25, 4:01 PM EDT | Special Weather Statement | PHI | Philadelphia | 29 min |
| Jun 25, 4:11 PM EDT | Special Weather Statement | PHI | Delaware | 34 min |
| Jun 25, 4:16 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 44 min |
| Jun 25, 4:27 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 33 min |
| Jun 25, 4:47 PM EDT | Areal Flood Advisory | PHI | Carbon, Lehigh, Northampton | 3 hr |
| Jun 25, 4:51 PM EDT | Areal Flood Advisory | PHI | Berks, Chester | 3 hr |
| Jun 25, 5:27 PM EDT | Areal Flood Advisory | PHI | Delaware, Montgomery, Philadelphia | 3 hr |
| Jun 25, 5:35 PM EDT | Areal Flood Advisory | PHI | Carbon, Monroe | 3 hr |
| Jun 25, 5:56 PM EDT | Areal Flood Advisory | PHI | Berks | 3 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2023Severe Thunderstorm Warnings in Pennsylvania, 2023Every severe thunderstorm warning in 2023
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.