Alert archive / New Jersey / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 6, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Apr 15, 2024, 4:21 PM EDT for Cumberland County, Salem County, New Jersey. It was in force for 22 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
- Apr 15, 2024, 4:21 PM EDT (20:21 UTC)
- Expired
- Apr 15, 2024, 4:43 PM EDT
- In force
- 22 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Cumberland County, NJ, Salem County, NJ
The radar
The Dover AFB radar (KDOX), 68 km from the middle of the area, began a volume at 20:23 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, 8.4 hours before the alert went out and 168 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
- 2119 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
929
WUUS51 KPHI 152021
SVRPHI
NJC011-033-152115-
/O.NEW.KPHI.SV.W.0006.240415T2021Z-240415T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
421 PM EDT Mon Apr 15 2024
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Western Cumberland County in southern New Jersey...
Southern Salem County in southern New Jersey...
* Until 515 PM EDT.
* At 421 PM EDT, a severe thunderstorm was located over Mount
Pleasant, or near Middletown, moving east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Trained weather spotters.
IMPACT...Minor damage to vehicles is possible. Wind damage to
roofs, siding, trees, and power lines is possible.
* Locations impacted include...
Vineland, Millville, Bridgeton, Greenwich, Shiloh, Newport,
Hancocks Bridge, Newport Meadows, Hope Creek, Fairton, Cedarville,
Rosenhayn, and Seabrook Farms.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3953 7556 3948 7504 3923 7514 3940 7553
3941 7553 3944 7558 3944 7557 3946 7559
3949 7559
TIME...MOT...LOC 2021Z 287DEG 32KT 3951 7570
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
RCM1 follow-up statement
545
WWUS51 KPHI 152043
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
443 PM EDT Mon Apr 15 2024
NJC011-033-152053-
/O.CAN.KPHI.SV.W.0006.000000T0000Z-240415T2115Z/
Cumberland NJ-Salem NJ-
443 PM EDT Mon Apr 15 2024
...THE SEVERE THUNDERSTORM WARNING FOR WESTERN CUMBERLAND AND
SOUTHERN SALEM COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 3953 7556 3948 7504 3923 7514 3940 7553
3941 7553 3944 7558 3944 7557 3946 7559
3949 7559
TIME...MOT...LOC 2039Z 287DEG 32KT 3945 7545
$$
RCMThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 14, 8:26 PM EDT | Special Weather Statement | PHI | Hunterdon | 34 min |
| Apr 14, 9:04 PM EDT | Special Weather Statement | PHI | Burlington, Camden, Gloucester, Salem | 41 min |
| Apr 14, 9:43 PM EDT | Special Weather Statement | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Salem | 47 min |
| Apr 14, 10:20 PM EDT | Special Marine Warning | PHI | 64 min | |
| Apr 14, 10:26 PM EDT | Special Marine Warning | PHI | 64 min | |
| Apr 15, 3:55 PM EDT | Special Marine Warning | PHI | 65 min | |
| Apr 15, 4:10 PM EDT | Special Weather Statement | PHI | Salem | 50 min |
| Apr 15, 4:44 PM EDT | Special Weather Statement | PHI | Cumberland | 61 min |
| Apr 15, 4:47 PM EDT | Special Weather Statement | PHI | Atlantic, Salem | 58 min |
| Apr 15, 5:59 PM EDT | Special Weather Statement | PHI | Cape May | 46 min |
| Apr 15, 6:00 PM EDT | Special Marine Warning | PHI | 60 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2024Every severe thunderstorm warning in 2024
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.