Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 282, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 10, 2023, 2:57 PM EDT for Burlington County, Camden County, New Jersey. It was in force for 33 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, 2:57 PM EDT (18:57 UTC)
- Expired
- Aug 10, 2023, 3:30 PM EDT
- In force
- 33 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), 48 km from the middle of the area, began a volume at 18:59 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
Wallops Is Stn, VA (KWAL), launched 12:00Z, 7.0 hours before the alert went out and 206 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
- 193 J/kg
- Mixed-layer CIN
- -32 J/kg
- Mixed-layer LCL
- 1257 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 86 m²/s²
- 0-3 km storm-relative helicity
- 88 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.3
The text
As transmitted.
302
WUUS51 KPHI 101857
SVRPHI
NJC005-007-101930-
/O.NEW.KPHI.SV.W.0282.230810T1857Z-230810T1930Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
257 PM EDT Thu Aug 10 2023
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
East central Camden County in southern New Jersey...
Southwestern Burlington County in southern New Jersey...
* Until 330 PM EDT.
* At 256 PM EDT, a severe thunderstorm was located over Sicklerville,
or 13 miles southeast of Gloucester City, moving east at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Berlin, Chesilhurst, Atco, Sicklerville, Atsion, Williamstown and
Pine Hill.
This includes Atlantic City Expressway between mile markers 37 and
40.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3970 7498 3972 7501 3976 7502 3985 7474
3973 7472
TIME...MOT...LOC 1856Z 253DEG 24KT 3974 7496
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
AKL2 follow-up statements
865
WWUS51 KPHI 101908
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
308 PM EDT Thu Aug 10 2023
NJC005-007-101930-
/O.CON.KPHI.SV.W.0282.000000T0000Z-230810T1930Z/
Camden NJ-Burlington NJ-
308 PM EDT Thu Aug 10 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM EDT
FOR EAST CENTRAL CAMDEN AND SOUTHWESTERN BURLINGTON COUNTIES...
At 308 PM EDT, a severe thunderstorm was located over Atco, or 16
miles southeast of Gloucester City, moving east at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Berlin and Atco.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3974 7492 3979 7492 3985 7474 3976 7472
TIME...MOT...LOC 1908Z 251DEG 26KT 3977 7484
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
AKL991
WWUS51 KPHI 101924
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
324 PM EDT Thu Aug 10 2023
NJC005-007-101934-
/O.EXP.KPHI.SV.W.0282.000000T0000Z-230810T1930Z/
Camden NJ-Burlington NJ-
324 PM EDT Thu Aug 10 2023
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CAMDEN AND
SOUTHWESTERN BURLINGTON COUNTIES WILL EXPIRE AT 330 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.
LAT...LON 3974 7492 3979 7492 3985 7474 3976 7472
TIME...MOT...LOC 1924Z 253DEG 24KT 3980 7471
$$
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, 2:43 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 32 min |
| Aug 10, 2:50 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden | 48 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.