Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 262, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 29, 2023, 6:28 PM EDT for 4 counties in New Jersey. It was in force for 47 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 29, 2023, 6:28 PM EDT (22:28 UTC)
- Expired
- Jul 29, 2023, 7:15 PM EDT
- In force
- 47 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 44 km from the middle of the area, began a volume at 22:29 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 29, 2:48 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 10.5 hours before the alert went out and 198 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
- 90 J/kg
- Mixed-layer CIN
- -101 J/kg
- Mixed-layer LCL
- 1183 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 97 m²/s²
- 0-3 km storm-relative helicity
- 118 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted.
768
WUUS51 KPHI 292228
SVRPHI
NJC001-005-007-029-292315-
/O.NEW.KPHI.SV.W.0262.230729T2228Z-230729T2315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
628 PM EDT Sat Jul 29 2023
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Central Atlantic County in southern New Jersey...
Southeastern Ocean County in southern New Jersey...
Southeastern Camden County in southern New Jersey...
Southeastern Burlington County in southern New Jersey...
* Until 715 PM EDT.
* At 627 PM EDT, a severe thunderstorm was located near
Elwood-Magnolia, or 14 miles northeast of Vineland, moving east at
40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Hammonton, Egg Harbor City, Tuckerton, Weymouth, Surf City, Port
Republic, Pomona, Elwood-Magnolia, Wading River, Bass River State
Forest, Batsto, New Gretna, Beach Haven West, Mizpah, Mystic
Island, Folsom, Manahawkin, Collings Lakes and Ocean Acres.
This includes the following highways...
Garden State Parkway between mile markers 42 and 64.
Atlantic City Expressway between mile markers 14 and 31.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3944 7417 3949 7488 3967 7488 3973 7411
TIME...MOT...LOC 2227Z 265DEG 34KT 3957 7477
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MLB1 follow-up statement
972
WWUS51 KPHI 292305
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
705 PM EDT Sat Jul 29 2023
NJC007-292315-
/O.CAN.KPHI.SV.W.0262.000000T0000Z-230729T2315Z/
Camden NJ-
705 PM EDT Sat Jul 29 2023
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CAMDEN COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
southern New Jersey.
LAT...LON 3944 7417 3948 7472 3961 7468 3971 7443
3973 7411
TIME...MOT...LOC 2305Z 269DEG 31KT 3955 7436
$$
NJC001-005-029-292315-
/O.CON.KPHI.SV.W.0262.000000T0000Z-230729T2315Z/
Atlantic NJ-Ocean NJ-Burlington NJ-
705 PM EDT Sat Jul 29 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM EDT
FOR CENTRAL ATLANTIC...SOUTHEASTERN OCEAN AND SOUTHEASTERN BURLINGTON
COUNTIES...
At 705 PM EDT, a severe thunderstorm was located near Tuckerton, or
12 miles north of Atlantic City, moving east at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Egg Harbor City, Tuckerton, Surf City, Port Republic, Bass River
State Forest, Pomona, New Gretna, Wading River, Beach Haven West,
Mystic Island, Manahawkin and Ocean Acres.
This includes the following highways...
Garden State Parkway between mile markers 42 and 64.
Atlantic City Expressway between mile markers 14 and 18.
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, and
the storm will affect the beaches. For your safety, immediately move
off the beach and seek shelter indoors.
&&
LAT...LON 3944 7417 3948 7472 3961 7468 3971 7443
3973 7411
TIME...MOT...LOC 2305Z 269DEG 31KT 3955 7436
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
StaarmannThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 28, 8:04 PM EDT | Severe Thunderstorm Warning | PHI | Salem | 41 min |
| Jul 28, 8:33 PM EDT | Special Weather Statement | PHI | Cumberland, Gloucester, Salem | 42 min |
| Jul 28, 8:36 PM EDT | Special Marine Warning | PHI | 54 min | |
| Jul 28, 9:02 PM EDT | Special Weather Statement | PHI | Camden | 43 min |
| Jul 28, 9:18 PM EDT | Special Weather Statement | PHI | Cape May, Cumberland, Salem | 42 min |
| Jul 28, 9:32 PM EDT | Special Marine Warning | PHI | 58 min | |
| Jul 28, 9:44 PM EDT | Special Weather Statement | PHI | Burlington, Camden, Mercer, Middlesex | 61 min |
| Jul 28, 10:00 PM EDT | Special Weather Statement | PHI | Atlantic, Cape May | 45 min |
| Jul 28, 10:28 PM EDT | Special Marine Warning | PHI | 62 min | |
| Jul 28, 10:54 PM EDT | Special Weather Statement | PHI | Cumberland, Salem | 36 min |
| Jul 28, 11:15 PM EDT | Special Weather Statement | PHI | Cape May | 30 min |
| Jul 28, 11:26 PM EDT | Special Marine Warning | PHI | 94 min | |
| Jul 29, 12:43 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland | 47 min |
| Jul 29, 12:55 AM EDT | Special Marine Warning | PHI | 65 min | |
| Jul 29, 4:55 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Gloucester, Salem | 50 min |
| Jul 29, 5:05 PM EDT | Special Marine Warning | PHI | 85 min | |
| Jul 29, 5:38 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Camden, Cumberland, Gloucester, Salem | 52 min |
| Jul 29, 5:44 PM EDT | Severe Thunderstorm Warning | PHI | Salem | 46 min |
| Jul 29, 5:51 PM EDT | Special Marine Warning | PHI | 114 min | |
| Jul 29, 6:07 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland, Salem | 68 min |
| Jul 29, 6:13 PM EDT | Special Weather Statement | PHI | Morris, Sussex | 32 min |
| Jul 29, 6:13 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Monmouth, Somerset | 47 min |
| Jul 29, 6:26 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Salem | 49 min |
| Jul 29, 6:33 PM EDT | Severe Thunderstorm Warning | PHI | Cape May | 42 min |
| Jul 29, 6:41 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Monmouth, Somerset | 49 min |
| Jul 29, 6:46 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 44 min |
| Jul 29, 6:51 PM EDT | Special Marine Warning | PHI | 54 min | |
| Jul 29, 7:19 PM EDT | Special Marine Warning | PHI | 56 min | |
| Jul 29, 7:19 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 26 min |
| Jul 29, 7:35 PM EDT | Special Weather Statement | PHI | Monmouth | 70 min |
| Jul 29, 7:53 PM EDT | Special Marine Warning | PHI | 97 min | |
| Jul 29, 7:54 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Monmouth, Ocean | 40 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.