Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 145, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 2, 2023, 4:01 PM EDT for 4 counties in New Jersey. It was in force for 29 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
- Jul 2, 2023, 4:01 PM EDT (20:01 UTC)
- Expired
- Jul 2, 2023, 4:30 PM EDT
- In force
- 29 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Atlantic County, NJ, Cumberland County, NJ, Gloucester County, NJ, Salem County, NJ
The radar
The Philadelphia radar (KDIX), 63 km from the middle of the area, began a volume at 20:02 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, 8.0 hours before the alert went out and 185 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
- 212 J/kg
- Mixed-layer CIN
- -110 J/kg
- Mixed-layer LCL
- 1096 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 83 m²/s²
- 0-3 km storm-relative helicity
- 136 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
081
WUUS51 KPHI 022001
SVRPHI
NJC001-011-015-033-022045-
/O.NEW.KPHI.SV.W.0145.230702T2001Z-230702T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
401 PM EDT Sun Jul 2 2023
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northwestern Atlantic County in southern New Jersey...
Central Cumberland County in southern New Jersey...
East central Salem County in southern New Jersey...
Southeastern Gloucester County in southern New Jersey...
* Until 445 PM EDT.
* At 401 PM EDT, a severe thunderstorm was located over Bridgeton,
moving northeast at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to
roofs, siding, trees, and power lines is possible.
* Locations impacted include...
Vineland, Millville, Bridgeton, Hammonton, Buena, Weymouth,
Newfield, Greenwich, Shiloh, Victory Lakes, Olivet, Malaga,
Fairton, Cedarville, Mizpah, Seabrook Farms, Monroe Township, South
Vineland, Rosenhayn and Franklinville.
This includes Atlantic City Expressway between mile markers 21 and
29.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3953 7471 3927 7527 3942 7540 3970 7494
3966 7491 3964 7491 3961 7488 3965 7483
TIME...MOT...LOC 2001Z 234DEG 30KT 3940 7526
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Fitzsimmons1 follow-up statement
799
WWUS51 KPHI 022030
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
430 PM EDT Sun Jul 2 2023
NJC001-011-015-033-022040-
/O.CAN.KPHI.SV.W.0145.000000T0000Z-230702T2045Z/
Atlantic NJ-Cumberland NJ-Salem NJ-Gloucester NJ-
430 PM EDT Sun Jul 2 2023
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN ATLANTIC...
CENTRAL CUMBERLAND...EAST CENTRAL SALEM AND SOUTHEASTERN GLOUCESTER
COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for
southern New Jersey.
LAT...LON 3953 7471 3927 7527 3942 7540 3970 7494
3966 7491 3964 7491 3961 7488 3965 7483
TIME...MOT...LOC 2028Z 234DEG 30KT 3954 7500
$$
HoeflichThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 3:23 PM EDT | Special Weather Statement | PHI | Burlington | 37 min |
| Jul 2, 4:50 PM EDT | Special Weather Statement | PHI | Monmouth | 25 min |
| Jul 2, 4:57 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 29 min |
| Jul 2, 5:17 PM EDT | Special Marine Warning | PHI | 31 min | |
| Jul 2, 5:20 PM EDT | Special Weather Statement | PHI | Monmouth | 25 min |
| Jul 2, 5:55 PM EDT | Special Weather Statement | PHI | Monmouth | 35 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.