Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 281, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 10, 2023, 2:43 PM EDT for Burlington County, Camden County, New Jersey. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 10, 2023, 2:43 PM EDT (18:43 UTC)
- Expired
- Aug 10, 2023, 3:15 PM EDT
- In force
- 32 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Burlington County, NJ, Camden County, NJ
The radar
The Philadelphia radar (KDIX), 45 km from the middle of the area, began a volume at 18:47 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.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 6.7 hours before the alert went out and 205 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
- 112 J/kg
- Mixed-layer CIN
- -84 J/kg
- Mixed-layer LCL
- 1218 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 48 m²/s²
- 0-3 km storm-relative helicity
- 101 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
666
WUUS51 KPHI 101843
SVRPHI
NJC005-007-101915-
/O.NEW.KPHI.SV.W.0281.230810T1843Z-230810T1915Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
243 PM EDT Thu Aug 10 2023
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
North central Camden County in southern New Jersey...
West central Burlington County in southern New Jersey...
* Until 315 PM EDT.
* At 243 PM EDT, a severe thunderstorm was located over Cherry Hill,
or near Camden, moving northeast 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...
Cherry Hill, Evesham, Mount Laurel, Medford, Lumberton, Mount
Holly, Magnolia, Springdale, Ramblewood, Erlton-Ellisburg,
Barclay-Kingston, Greentree, Cherry Hill Mall, Golden Triangle,
Marlton, Ashland, Maple Shade, Haddonfield, Haddon Heights and
Barrington.
This includes the following highways...
New Jersey Turnpike near exit 4.
Interstate 295 in New Jersey between mile markers 30 and 44.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3986 7505 3994 7505 4003 7479 3989 7473
TIME...MOT...LOC 1843Z 246DEG 25KT 3990 7500
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
AKL2 follow-up statements
036
WWUS51 KPHI 101902
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
302 PM EDT Thu Aug 10 2023
NJC007-101912-
/O.CAN.KPHI.SV.W.0281.000000T0000Z-230810T1915Z/
Camden NJ-
302 PM EDT Thu Aug 10 2023
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL CAMDEN COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3990 7493 3998 7494 4003 7479 3991 7474
TIME...MOT...LOC 1902Z 246DEG 25KT 3995 7484
$$
NJC005-101915-
/O.CON.KPHI.SV.W.0281.000000T0000Z-230810T1915Z/
Burlington NJ-
302 PM EDT Thu Aug 10 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM EDT
FOR WEST CENTRAL BURLINGTON COUNTY...
At 302 PM EDT, a severe thunderstorm was located over Lumberton, or
14 miles east of Camden, moving northeast 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...
Mount Laurel, Lumberton, Mount Holly, Marlton, Ramblewood, Nws Office
and Moorestown-Lenola.
This includes Interstate 295 in New Jersey between mile markers 39
and 44.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3990 7493 3998 7494 4003 7479 3991 7474
TIME...MOT...LOC 1902Z 246DEG 25KT 3995 7484
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
AKL538
WWUS51 KPHI 101912
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
312 PM EDT Thu Aug 10 2023
NJC005-101922-
/O.EXP.KPHI.SV.W.0281.000000T0000Z-230810T1915Z/
Burlington NJ-
312 PM EDT Thu Aug 10 2023
...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL BURLINGTON COUNTY
WILL EXPIRE AT 315 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
LAT...LON 3990 7493 3998 7494 4003 7479 3991 7474
TIME...MOT...LOC 1912Z 246DEG 25KT 3997 7477
$$
AKLThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 10, 1:55 PM EDT | Special Weather Statement | PHI | Cumberland | 35 min |
| Aug 10, 2:00 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester | 94 min |
| Aug 10, 2:15 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 30 min |
| Aug 10, 2:24 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester, Salem | 36 min |
| Aug 10, 2:50 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden | 48 min |
| Aug 10, 2:57 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 33 min |
| Aug 10, 3:10 PM EDT | Tornado Warning | PHI | Burlington, Ocean | 20 min |
| Aug 10, 3:15 PM EDT | Areal Flood Advisory | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 76 min |
| Aug 10, 3:48 PM EDT | Areal Flood Advisory | PHI | Middlesex, Monmouth | 69 min |
| Aug 10, 7:14 PM EDT | Special Marine Warning | PHI | 46 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.