Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 392, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Sep 4, 2019, 8:54 PM EDT for 5 counties in New Jersey. It was in force for 81 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
- Sep 4, 2019, 8:54 PM EDT (00:54 UTC)
- Expired
- Sep 4, 2019, 10:15 PM EDT
- In force
- 81 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, Gloucester County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 38 km from the middle of the area, began a volume at 00:56 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
Brookhaven, NY (KOKX), launched 00:00Z, 0.9 hours before the alert went out and 191 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
- 1460 J/kg
- Mixed-layer CIN
- -55 J/kg
- Mixed-layer LCL
- 925 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 187 m²/s²
- 0-3 km storm-relative helicity
- 224 m²/s²
- Significant tornado parameter
- 1.4
- Supercell composite
- 8.8
The text
As transmitted.
073
WUUS51 KPHI 050054
SVRPHI
NJC001-005-007-015-029-050215-
/O.NEW.KPHI.SV.W.0392.190905T0054Z-190905T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
854 PM EDT Wed Sep 4 2019
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Atlantic County in southern New Jersey...
Southeastern Ocean County in southern New Jersey...
Southern Camden County in southern New Jersey...
Southeastern Gloucester County in southern New Jersey...
Southern Burlington County in southern New Jersey...
* Until 1015 PM EDT.
* At 854 PM EDT, severe thunderstorms were located along a line
extending from near Penn State Forest to near Elwood-Magnolia to
Clayton, moving southeast at 25 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...
Atlantic City, Barnegat, Pleasantville, Glassboro, Lindenwold,
Hammonton, Ventnor City, Brigantine, Pitman, Northfield, Absecon,
Clayton, Berlin, Shamong, Margate City, Buena, Egg Harbor City,
Tuckerton, Weymouth and Chesilhurst.
This includes the following highways...
Atlantic City Expressway between mile markers 1 and 44.
Garden State Parkway between mile markers 33 and 69.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3963 7420 3963 7426 3958 7423 3961 7428
3958 7434 3955 7425 3950 7429 3954 7440
3956 7441 3941 7440 3949 7431 3944 7433
3932 7453 3969 7524 3979 7520 3983 7450
3978 7419 3974 7419 3976 7410
TIME...MOT...LOC 0054Z 297DEG 21KT 3976 7450 3958 7476 3965 7508
HAIL...0.75IN
WIND...60MPH
$$
Staarmann4 follow-up statements
922
WWUS51 KPHI 050118
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
918 PM EDT Wed Sep 4 2019
NJC001-005-007-015-029-050215-
/O.CON.KPHI.SV.W.0392.000000T0000Z-190905T0215Z/
Atlantic NJ-Ocean NJ-Camden NJ-Gloucester NJ-Burlington NJ-
918 PM EDT Wed Sep 4 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM EDT
FOR ATLANTIC...SOUTHEASTERN OCEAN...SOUTHEASTERN CAMDEN...
SOUTHEASTERN GLOUCESTER AND SOUTHEASTERN BURLINGTON COUNTIES...
At 917 PM EDT, severe thunderstorms were located along a line
extending from near Warren Grove to Bass River State Forest to near
Egg Harbor City to near Buena, moving southeast at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Atlantic City, Barnegat, Pleasantville, Glassboro, Hammonton, Ventnor
City, Brigantine, Northfield, Absecon, Clayton, Margate City, Buena,
Egg Harbor City, Tuckerton, Weymouth, Chesilhurst, Surf City, Port
Republic, Sicklerville and Elwood-Magnolia.
This includes the following highways...
Atlantic City Expressway between mile markers 1 and 42.
Garden State Parkway between mile markers 33 and 69.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3963 7420 3963 7426 3958 7423 3961 7428
3958 7434 3955 7425 3950 7429 3954 7440
3956 7441 3941 7440 3949 7431 3944 7433
3932 7453 3965 7511 3978 7501 3974 7461
3981 7437 3978 7419 3974 7419 3976 7410
TIME...MOT...LOC 0117Z 296DEG 21KT 3972 7431 3963 7438 3953 7466 3960
7494
HAIL...0.75IN
WIND...60MPH
$$
Staarmann046
WWUS51 KPHI 050126
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
926 PM EDT Wed Sep 4 2019
NJC007-015-050136-
/O.CAN.KPHI.SV.W.0392.000000T0000Z-190905T0215Z/
Camden NJ-Gloucester NJ-
926 PM EDT Wed Sep 4 2019
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CAMDEN AND
SOUTHEASTERN GLOUCESTER COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 3963 7420 3963 7426 3958 7423 3961 7428
3958 7434 3955 7425 3950 7429 3954 7440
3956 7441 3941 7440 3949 7431 3944 7433
3936 7446 3955 7481 3967 7458 3977 7452
3981 7437 3978 7419 3974 7419 3976 7410
TIME...MOT...LOC 0126Z 275DEG 25KT 3973 7425 3960 7431 3951 7460
$$
NJC001-005-029-050215-
/O.CON.KPHI.SV.W.0392.000000T0000Z-190905T0215Z/
Atlantic NJ-Ocean NJ-Burlington NJ-
926 PM EDT Wed Sep 4 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM EDT
FOR CENTRAL ATLANTIC...SOUTHEASTERN OCEAN AND SOUTHEASTERN BURLINGTON
COUNTIES...
At 926 PM EDT, severe thunderstorms were located along a line
extending from near Barnegat to Tuckerton to near Egg Harbor City,
moving east at 30 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Atlantic City, Barnegat, Pleasantville, Brigantine, Absecon, Egg
Harbor City, Tuckerton, Surf City, Port Republic, Pomona,
Elwood-Magnolia, Wading River, Brookville, Warren Grove, Bass River
State Forest, New Gretna, Penn State Forest, Beach Haven West, Batsto
and Mystic Island.
This includes the following highways...
Atlantic City Expressway between mile markers 1 and 23.
Garden State Parkway between mile markers 38 and 69.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3963 7420 3963 7426 3958 7423 3961 7428
3958 7434 3955 7425 3950 7429 3954 7440
3956 7441 3941 7440 3949 7431 3944 7433
3936 7446 3955 7481 3967 7458 3977 7452
3981 7437 3978 7419 3974 7419 3976 7410
TIME...MOT...LOC 0126Z 275DEG 25KT 3973 7425 3960 7431 3951 7460
HAIL...0.75IN
WIND...60MPH
$$
Staarmann513
WWUS51 KPHI 050150
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
950 PM EDT Wed Sep 4 2019
NJC001-005-029-050215-
/O.CON.KPHI.SV.W.0392.000000T0000Z-190905T0215Z/
Atlantic NJ-Ocean NJ-Burlington NJ-
950 PM EDT Wed Sep 4 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM EDT
FOR EAST CENTRAL ATLANTIC...SOUTHEASTERN OCEAN AND SOUTHEASTERN
BURLINGTON COUNTIES...
At 950 PM EDT, severe thunderstorms were located along a line
extending from near Barnegat to near Tuckerton to near Absecon,
moving east at 20 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...
Atlantic City, Barnegat, Brigantine, Absecon, Tuckerton, Surf City,
Port Republic, Warren Grove, New Gretna, Beach Haven West, Pomona,
Mystic Island, Ocean Acres and Manahawkin.
This includes Garden State Parkway between mile markers 39 and 69.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3963 7420 3963 7426 3958 7423 3961 7428
3958 7434 3955 7425 3950 7429 3954 7440
3956 7441 3941 7440 3949 7431 3944 7433
3938 7443 3944 7455 3962 7448 3963 7439
3977 7441 3978 7419 3974 7419 3976 7410
TIME...MOT...LOC 0150Z 270DEG 18KT 3973 7415 3958 7427 3947 7447
HAIL...0.75IN
WIND...60MPH
$$
Staarmann444
WWUS51 KPHI 050205
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1005 PM EDT Wed Sep 4 2019
NJC001-005-029-050215-
/O.EXP.KPHI.SV.W.0392.000000T0000Z-190905T0215Z/
Atlantic NJ-Ocean NJ-Burlington NJ-
1005 PM EDT Wed Sep 4 2019
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL ATLANTIC...
SOUTHEASTERN OCEAN AND SOUTHEASTERN BURLINGTON COUNTIES WILL EXPIRE
AT 1015 PM EDT...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning will
be allowed to expire.
LAT...LON 3963 7420 3963 7426 3958 7423 3961 7428
3958 7434 3955 7425 3950 7429 3954 7440
3956 7441 3941 7440 3949 7431 3944 7433
3938 7443 3944 7455 3962 7448 3963 7439
3977 7441 3978 7419 3974 7419 3976 7410
TIME...MOT...LOC 0205Z 297DEG 21KT 3970 7408 3955 7420 3944 7440
$$
StaarmannThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 4, 8:03 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester | 57 min |
| Sep 4, 8:04 PM EDT | Special Weather Statement | PHI | Ocean | 41 min |
| Sep 4, 8:10 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 23 min |
| Sep 4, 8:16 PM EDT | Special Marine Warning | PHI | 89 min | |
| Sep 4, 8:16 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 59 min |
| Sep 4, 8:19 PM EDT | Special Weather Statement | PHI | Camden, Gloucester | 41 min |
| Sep 4, 8:20 PM EDT | Special Weather Statement | PHI | Ocean | 40 min |
| Sep 4, 8:33 PM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Camden, Gloucester | 83 min |
| Sep 4, 8:40 PM EDT | Special Marine Warning | PHI | 95 min | |
| Sep 4, 9:01 PM EDT | Special Marine Warning | PHI | 105 min | |
| Sep 4, 9:14 PM EDT | Special Weather Statement | PHI | Cape May, Cumberland | 46 min |
| Sep 4, 9:56 PM EDT | Special Weather Statement | PHI | Cumberland | 49 min |
| Sep 4, 10:12 PM EDT | Special Marine Warning | PHI | 63 min | |
| Sep 5, 3:32 AM EDT | Small Craft Advisory | PHI | 67 hr | |
| Sep 5, 3:44 AM EDT | Rip Current Statement | PHI | Atlantic, Cape May, Monmouth, Ocean | 41 hr |
| Sep 5, 3:20 PM EDT | Tropical Storm Warning | PHI | 29 hr | |
| Sep 5, 3:22 PM EDT | High Surf Advisory | PHI | Atlantic, Cape May, Monmouth, Ocean | 42 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2019Every severe thunderstorm warning in 2019
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.