Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 371, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 19, 2019, 5:03 PM EDT for 5 counties in New Jersey. It was in force for 57 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
- Aug 19, 2019, 5:03 PM EDT (21:03 UTC)
- Expired
- Aug 19, 2019, 6:00 PM EDT
- In force
- 57 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 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), 19 km from the middle of the area, began a volume at 21:06 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 12:00Z, 9.1 hours before the alert went out and 166 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
- 1215 J/kg
- Mixed-layer CIN
- -52 J/kg
- Mixed-layer LCL
- 841 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 39 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
143
WUUS51 KPHI 192103
SVRPHI
NJC001-005-007-015-029-192200-
/O.NEW.KPHI.SV.W.0371.190819T2103Z-190819T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
503 PM EDT Mon Aug 19 2019
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northwestern Atlantic County in southern New Jersey...
Central Ocean County in southern New Jersey...
Southeastern Camden County in southern New Jersey...
East central Gloucester County in southern New Jersey...
Southeastern Burlington County in southern New Jersey...
* Until 600 PM EDT.
* At 503 PM EDT, severe thunderstorms were located along a line
extending from near Beachwood to near Clayton, moving southeast at
15 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...
Toms River, Barnegat, Glassboro, Hammonton, Beachwood, Clayton,
Berlin, Tabernacle, Shamong, Buena, Egg Harbor City, Tuckerton,
Seaside Heights, Weymouth, Chesilhurst, Surf City, Port Republic,
Mantoloking, Elwood-Magnolia and Atsion.
This includes the following highways...
Atlantic City Expressway between mile markers 16 and 41.
Garden State Parkway between mile markers 50 and 88.
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.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4006 7412 4005 7405 3979 7410 4001 7409
4001 7411 3975 7420 3974 7417 3976 7410
3961 7420 3965 7423 3945 7476 3970 7517
TIME...MOT...LOC 2103Z 296DEG 15KT 3987 7422 3966 7504
HAIL...1.00IN
WIND...60MPH
$$
Davis2 follow-up statements
223
WWUS51 KPHI 192132 RRA
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
532 PM EDT Mon Aug 19 2019
NJC001-005-007-015-029-192200-
/O.CON.KPHI.SV.W.0371.000000T0000Z-190819T2200Z/
Atlantic NJ-Ocean NJ-Camden NJ-Gloucester NJ-Burlington NJ-
532 PM EDT Mon Aug 19 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR NORTHWESTERN ATLANTIC...CENTRAL OCEAN...SOUTHEASTERN CAMDEN...
EAST CENTRAL GLOUCESTER AND SOUTHEASTERN BURLINGTON COUNTIES...
At 531 PM EDT, severe thunderstorms were located along a line
extending from 8 miles northeast of Barnegat to 6 miles north of
Buena, moving southeast at 15 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Toms River, Barnegat, Hammonton, Beachwood, Shamong, Egg Harbor City,
Tuckerton, Seaside Heights, Chesilhurst, Surf City, Port Republic,
Sicklerville, Elwood-Magnolia, Atsion, Wading River, Holiday City
South, Warren Grove, Wharton State Forest, Bamber Lake and
Brookville.
This includes the following highways...
Atlantic City Expressway between mile markers 28 and 39.
Garden State Parkway between mile markers 50 and 82.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3981 7454 4003 7408 3979 7410 4001 7409
4001 7411 3975 7420 3974 7417 3976 7410
3961 7420 3965 7423 3951 7461 3971 7503
TIME...MOT...LOC 2131Z 296DEG 15KT 3982 7408 3961 7490
HAIL...1.00IN
WIND...60MPH
$$
Davis223
WWUS51 KPHI 192150
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
550 PM EDT Mon Aug 19 2019
NJC001-005-007-015-029-192200-
/O.EXP.KPHI.SV.W.0371.000000T0000Z-190819T2200Z/
Atlantic NJ-Ocean NJ-Camden NJ-Gloucester NJ-Burlington NJ-
550 PM EDT Mon Aug 19 2019
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN ATLANTIC...
CENTRAL OCEAN...SOUTHEASTERN CAMDEN...EAST CENTRAL GLOUCESTER AND
SOUTHEASTERN BURLINGTON COUNTIES WILL EXPIRE AT 600 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. However gusty winds are still possible with
these thunderstorms.
LAT...LON 3981 7454 4003 7408 3979 7410 4001 7409
4001 7411 3975 7420 3974 7417 3976 7410
3961 7420 3965 7423 3951 7461 3971 7503
TIME...MOT...LOC 2150Z 296DEG 15KT 3979 7399 3958 7481
$$
DavisThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 19, 1:00 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Aug 19, 1:28 PM EDT | Special Weather Statement | PHI | Ocean | 47 min |
| Aug 19, 1:40 PM EDT | Special Marine Warning | PHI | 95 min | |
| Aug 19, 1:46 PM EDT | Special Weather Statement | PHI | Cape May | 44 min |
| Aug 19, 1:53 PM EDT | Special Marine Warning | PHI | 97 min | |
| Aug 19, 2:48 PM EDT | Areal Flood Advisory | PHI | Ocean | 117 min |
| Aug 19, 2:54 PM EDT | Special Weather Statement | PHI | Sussex | 51 min |
| Aug 19, 3:04 PM EDT | Special Weather Statement | PHI | Ocean | 41 min |
| Aug 19, 3:52 PM EDT | Special Marine Warning | PHI | 53 min | |
| Aug 19, 3:56 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 37 min |
| Aug 19, 3:58 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth | 47 min |
| Aug 19, 4:03 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 42 min |
| Aug 19, 4:05 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 40 min |
| Aug 19, 4:21 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 39 min |
| Aug 19, 4:28 PM EDT | Special Marine Warning | PHI | 97 min | |
| Aug 19, 4:30 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Monmouth, Ocean | 45 min |
| Aug 19, 4:45 PM EDT | Special Marine Warning | PHI | 60 min | |
| Aug 19, 4:48 PM EDT | Areal Flood Advisory | PHI | Ocean | 3 hr |
| Aug 19, 4:52 PM EDT | Special Weather Statement | PHI | Atlantic | 23 min |
| Aug 19, 4:54 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 40 min |
| Aug 19, 5:11 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Aug 19, 5:29 PM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Ocean | 4 hr |
| Aug 19, 5:35 PM EDT | Areal Flood Advisory | PHI | Ocean | 115 min |
| Aug 19, 5:40 PM EDT | Special Marine Warning | PHI | 86 min |
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.