Alert archive / New Jersey / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 162, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 3, 2023, 9:52 PM EDT for 5 counties in New Jersey. It was in force for 38 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jul 3, 2023, 9:52 PM EDT (01:52 UTC)
- Expired
- Jul 3, 2023, 10:30 PM EDT
- In force
- 38 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Hail
- 1.0 in
- Wind
- 70.0 mph
Counties Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Salem County, NJ
The radar
The Philadelphia radar (KDIX), 64 km from the middle of the area, began a volume at 01:55 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 3, 9:52 PM EDT | TSTM WND DMG | 2 Nne Upper Pittsgrove, NJ | Reports of several trees down in Upper Pittsgrove Twp near the intersection of Swedesboro Road and Rte 77. Time estimated via radar. |
| Jul 3, 9:52 PM EDT | TSTM WND DMG | 2 Nne Upper Pittsgrove, NJ | Reports of several trees down in Upper Pittsgrove Twp near the intersection of Swedesboro Road and Rte 77. Time estimated via radar. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
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 3, 2:55 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 00:00Z, 1.9 hours before the alert went out and 190 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
- 838 J/kg
- Mixed-layer CIN
- -91 J/kg
- Mixed-layer LCL
- 1221 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
299
WUUS51 KPHI 040152
SVRPHI
NJC001-005-007-015-033-040230-
/O.NEW.KPHI.SV.W.0162.230704T0152Z-230704T0230Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
952 PM EDT Mon Jul 3 2023
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northwestern Atlantic County in southern New Jersey...
East central Salem County in southern New Jersey...
Camden County in southern New Jersey...
Gloucester County in southern New Jersey...
West central Burlington County in southern New Jersey...
* Until 1030 PM EDT.
* At 952 PM EDT, a severe thunderstorm was located near Elmer, or 14
miles north of Bridgeton, moving east at 30 mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
* Locations impacted include...
Voorhees, Medford, Glassboro, Lindenwold, Hammonton, Pitman,
Clayton, Berlin, Chesilhurst, Newfield, Elmer, Franklinville,
Sicklerville, Atsion, Atco, Victory Lakes, Williamstown, Malaga,
Marlton Lakes and Mullica Hill.
This includes Atlantic City Expressway between mile markers 24 and
44.
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 3958 7465 3955 7504 3956 7506 3955 7507
3954 7522 3956 7524 3954 7526 3973 7530
3992 7477
TIME...MOT...LOC 0152Z 255DEG 27KT 3965 7522
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Staarmann2 follow-up statements
837
WWUS51 KPHI 040210
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1010 PM EDT Mon Jul 3 2023
NJC033-040219-
/O.CAN.KPHI.SV.W.0162.000000T0000Z-230704T0230Z/
Salem NJ-
1010 PM EDT Mon Jul 3 2023
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL SALEM COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3958 7465 3955 7504 3967 7520 3967 7521
3968 7521 3974 7522 3992 7477
TIME...MOT...LOC 0209Z 255DEG 27KT 3968 7505
$$
NJC001-005-007-015-040230-
/O.CON.KPHI.SV.W.0162.000000T0000Z-230704T0230Z/
Atlantic NJ-Camden NJ-Gloucester NJ-Burlington NJ-
1010 PM EDT Mon Jul 3 2023
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT
FOR NORTHWESTERN ATLANTIC...SOUTHERN CAMDEN...SOUTHEASTERN GLOUCESTER
AND CENTRAL BURLINGTON COUNTIES...
At 1009 PM EDT, a severe thunderstorm was located over Clayton, or 14
miles south of Gloucester City, moving east at 30 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...
Medford, Glassboro, Lindenwold, Hammonton, Pitman, Clayton, Berlin,
Chesilhurst, Newfield, Franklinville, Sicklerville, Atsion, Atco,
Victory Lakes, Williamstown, Malaga, Marlton Lakes, Turnersville,
Monroe Township and Elwood-Magnolia.
This includes Atlantic City Expressway between mile markers 24 and
44.
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 3958 7465 3955 7504 3967 7520 3967 7521
3968 7521 3974 7522 3992 7477
TIME...MOT...LOC 0209Z 255DEG 27KT 3968 7505
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Staarmann062
WWUS51 KPHI 040221
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1021 PM EDT Mon Jul 3 2023
NJC001-005-007-015-040230-
/O.EXP.KPHI.SV.W.0162.000000T0000Z-230704T0230Z/
Atlantic NJ-Camden NJ-Gloucester NJ-Burlington NJ-
1021 PM EDT Mon Jul 3 2023
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN ATLANTIC...
SOUTHERN CAMDEN...SOUTHEASTERN GLOUCESTER AND CENTRAL BURLINGTON
COUNTIES WILL EXPIRE AT 1030 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However heavy rain
is still possible with this thunderstorm.
LAT...LON 3958 7465 3955 7504 3967 7520 3967 7521
3968 7521 3974 7522 3992 7477
TIME...MOT...LOC 0220Z 255DEG 27KT 3970 7496
$$
StaarmannThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 8:27 PM EDT | Severe Thunderstorm Warning | PHI | Cape May | 48 min |
| Jul 3, 8:34 PM EDT | Special Marine Warning | PHI | 116 min | |
| Jul 3, 8:41 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 49 min |
| Jul 3, 8:50 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Morris, Sussex, Warren | 115 min |
| Jul 3, 8:58 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland | 47 min |
| Jul 3, 9:02 PM EDT | Special Marine Warning | PHI | 118 min | |
| Jul 3, 9:07 PM EDT | Flash Flood Warning | PHI | Salem | 5 hr |
| Jul 3, 9:22 PM EDT | Areal Flood Advisory | PHI | Morris | 83 min |
| Jul 3, 9:25 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Gloucester, Salem | 35 min |
| Jul 3, 10:36 PM EDT | Areal Flood Advisory | PHI | Gloucester, Salem | 4 hr |
| Jul 4, 1:58 PM EDT | Special Weather Statement | PHI | Monmouth | 32 min |
| Jul 4, 2:51 PM EDT | Special Weather Statement | PHI | Middlesex | 24 min |
| Jul 4, 2:58 PM EDT | Areal Flood Advisory | PHI | Middlesex, Monmouth | 3 hr |
| Jul 4, 3:09 PM EDT | Areal Flood Advisory | PHI | Middlesex, Morris, Somerset | 2 hr |
| Jul 4, 3:16 PM EDT | Special Weather Statement | PHI | Mercer, Middlesex, Monmouth | 29 min |
| Jul 4, 3:19 PM EDT | Special Weather Statement | PHI | Passaic | 26 min |
| Jul 4, 3:22 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth, Ocean | 38 min |
| Jul 4, 3:34 PM EDT | Areal Flood Advisory | PHI | Middlesex, Monmouth, Somerset | 2 hr |
| Jul 4, 3:45 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex | 45 min |
| Jul 4, 3:52 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 38 min |
| Jul 4, 4:11 PM EDT | Areal Flood Advisory | PHI | Mercer, Middlesex, Monmouth, Ocean | 2 hr |
| Jul 4, 4:19 PM EDT | Special Marine Warning | PHI | 56 min | |
| Jul 4, 4:24 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Monmouth, Ocean | 36 min |
| Jul 4, 4:26 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 23 min |
| Jul 4, 4:43 PM EDT | Areal Flood Advisory | PHI | Burlington, Mercer, Monmouth, Ocean | 2 hr |
| Jul 4, 4:59 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Ocean | 46 min |
| Jul 4, 5:23 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden | 112 min |
| Jul 4, 5:30 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Warren | 33 min |
| Jul 4, 5:44 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 46 min |
| Jul 4, 5:46 PM EDT | Flash Flood Warning | PHI | Burlington, Camden | 3 hr |
| Jul 4, 6:02 PM EDT | Special Weather Statement | PHI | Middlesex | 28 min |
| Jul 4, 6:06 PM EDT | Areal Flood Advisory | PHI | Warren | 114 min |
| Jul 4, 6:29 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester | 21 min |
| Jul 4, 7:05 PM EDT | Areal Flood Advisory | PHI | Camden, Gloucester | 2 hr |
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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.