Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 68, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 16, 2023, 11:04 AM EDT for Atlantic County, Cape May County, New Jersey. It was in force for 41 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
- Jun 16, 2023, 11:04 AM EDT (15:04 UTC)
- Expired
- Jun 16, 2023, 11:45 AM EDT
- In force
- 41 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Atlantic County, NJ, Cape May County, NJ
The radar
The Philadelphia radar (KDIX), 75 km from the middle of the area, began a volume at 15:04 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, 3.1 hours before the alert went out and 167 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
- 1057 J/kg
- Mixed-layer CIN
- -52 J/kg
- Mixed-layer LCL
- 816 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 111 m²/s²
- 0-3 km storm-relative helicity
- 132 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 3.9
The text
As transmitted.
797
WUUS51 KPHI 161504
SVRPHI
NJC001-009-161545-
/O.NEW.KPHI.SV.W.0068.230616T1504Z-230616T1545Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
1104 AM EDT Fri Jun 16 2023
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Southeastern Atlantic County in southern New Jersey...
Northeastern Cape May County in southern New Jersey...
* Until 1145 AM EDT.
* At 1104 AM EDT, a severe thunderstorm was located over Marmora, or
near Ocean City, moving northeast at 20 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...
Atlantic City, Ocean City, Pleasantville, Somers Point, Ventnor
City, Brigantine, Northfield, Absecon, Margate City, Estell Manor,
Longport, Corbin City, Beesleys Point, Seaville, Marmora,
Strathmere, Pomona and Linwood.
This includes the following highways...
Garden State Parkway between mile markers 21 and 40.
Atlantic City Expressway between mile markers 0 and 11.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3916 7460 3922 7473 3947 7460 3939 7431
TIME...MOT...LOC 1504Z 213DEG 19KT 3923 7463
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MLB2 follow-up statements
116
WWUS51 KPHI 161519
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1119 AM EDT Fri Jun 16 2023
NJC001-009-161545-
/O.CON.KPHI.SV.W.0068.000000T0000Z-230616T1545Z/
Atlantic NJ-Cape May NJ-
1119 AM EDT Fri Jun 16 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM EDT
FOR SOUTHEASTERN ATLANTIC AND NORTHEASTERN CAPE MAY COUNTIES...
At 1119 AM EDT, a severe thunderstorm was located over Longport, or
near Ocean City, moving northeast at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Atlantic City, Ocean City, Pleasantville, Somers Point, Ventnor City,
Brigantine, Northfield, Absecon, Margate City, Longport, Pomona and
Linwood.
This includes the following highways...
Garden State Parkway between mile markers 36 and 39.
Atlantic City Expressway between mile markers 0 and 7.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent cloud to ground lightning is occurring with this storm, and
the storm will affect the beaches. For your safety, immediately move
off the beach and seek shelter indoors.
&&
LAT...LON 3920 7455 3920 7456 3925 7463 3945 7454
3939 7432 3938 7432
TIME...MOT...LOC 1519Z 215DEG 19KT 3928 7454
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Staarmann091
WWUS51 KPHI 161534
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1134 AM EDT Fri Jun 16 2023
NJC009-161544-
/O.CAN.KPHI.SV.W.0068.000000T0000Z-230616T1545Z/
Cape May NJ-
1134 AM EDT Fri Jun 16 2023
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CAPE MAY 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 600 PM EDT for
southern New Jersey.
LAT...LON 3925 7449 3928 7455 3943 7447 3939 7433
3939 7432 3938 7432
TIME...MOT...LOC 1534Z 216DEG 19KT 3932 7445
$$
NJC001-161545-
/O.CON.KPHI.SV.W.0068.000000T0000Z-230616T1545Z/
Atlantic NJ-
1134 AM EDT Fri Jun 16 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM EDT
FOR SOUTHEASTERN ATLANTIC COUNTY...
At 1134 AM EDT, a severe thunderstorm was located over Ventnor City,
or near Atlantic City, moving northeast at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Atlantic City, Pleasantville, Ventnor City, Brigantine, Absecon,
Margate City and Longport.
This includes Atlantic City Expressway between mile markers 0 and 3.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3925 7449 3928 7455 3943 7447 3939 7433
3939 7432 3938 7432
TIME...MOT...LOC 1534Z 216DEG 19KT 3932 7445
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
StaarmannThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 16, 10:39 AM EDT | Special Weather Statement | PHI | Cape May | 36 min |
| Jun 16, 11:01 AM EDT | Special Marine Warning | PHI | 44 min | |
| Jun 16, 11:20 AM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 40 min |
| Jun 16, 11:43 AM EDT | Special Marine Warning | PHI | 62 min | |
| Jun 16, 11:46 AM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester, Salem | 59 min |
| Jun 16, 11:54 AM EDT | Special Marine Warning | PHI | 66 min | |
| Jun 16, 11:58 AM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Hunterdon, Mercer | 47 min |
| Jun 16, 12:25 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 65 min |
| Jun 16, 12:30 PM EDT | Special Marine Warning | PHI | 90 min | |
| Jun 16, 12:41 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 49 min |
| Jun 16, 12:46 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester, Mercer, Salem | 3 hr |
| Jun 16, 12:55 PM EDT | Tornado Warning | PHI | Burlington, Ocean | 35 min |
| Jun 16, 1:13 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Jun 16, 1:15 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Cape May, Cumberland, Mercer, Middlesex and 2 more | 60 min |
| Jun 16, 1:29 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Jun 16, 2:53 PM EDT | Special Marine Warning | PHI | 67 min | |
| Jun 16, 3:54 PM EDT | Special Marine Warning | PHI | 66 min | |
| Jun 16, 5:07 PM EDT | Special Marine Warning | PHI | 53 min | |
| Jun 16, 6:01 PM EDT | Special Marine Warning | PHI | 59 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.