Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 385, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 22, 2019, 10:55 PM EDT for Atlantic County, Cape May County, Cumberland County, New Jersey. It was in force for 65 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 22, 2019, 10:55 PM EDT (02:55 UTC)
- Expired
- Aug 23, 2019, 12:00 AM EDT
- In force
- 65 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Atlantic County, NJ, Cape May County, NJ, Cumberland County, NJ
The radar
The Dover AFB radar (KDOX), 74 km from the middle of the area, began a volume at 02:55 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.
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 00:00Z, 2.9 hours before the alert went out and 156 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
- 511 J/kg
- Mixed-layer CIN
- -87 J/kg
- Mixed-layer LCL
- 1530 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 42 m²/s²
- 0-3 km storm-relative helicity
- 107 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted.
461
WUUS51 KPHI 230255
SVRPHI
NJC001-009-011-230415-
/O.NEW.KPHI.SV.W.0385.190823T0255Z-190823T0415Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
1055 PM EDT Thu Aug 22 2019
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Southern Atlantic County in southern New Jersey...
Southern Cumberland County in southern New Jersey...
Cape May County in southern New Jersey...
* Until 1215 AM EDT.
* At 1055 PM EDT, severe thunderstorms were located along a line
extending from 7 miles southeast of Woodland Beach to near Bowers
to Milford, 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...
Atlantic City, Millville, Ocean City, Cape May, Cumberland,
Pleasantville, Somers Point, Ventnor City, Brigantine, Northfield,
Absecon, Margate City, North Wildwood, Laurel Lake, Wildwood Crest,
Woodbine, Sea Isle City, Estell Manor, Avalon and West Cape May.
This includes the following highways...
Atlantic City Expressway between mile markers 0 and 4.
Garden State Parkway between mile markers 0 and 27, and between mile
markers 30 and 35.
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 3930 7454 3933 7468 3927 7459 3929 7455
3920 7466 3899 7479 3893 7491 3893 7497
3917 7490 3919 7503 3922 7503 3918 7515
3926 7520 3925 7521 3936 7537 3940 7440
3941 7446 3942 7445 3942 7441 3939 7439
TIME...MOT...LOC 0255Z 273DEG 32KT 3927 7536 3908 7531 3892 7546
HAIL...0.75IN
WIND...60MPH
$$
Staarmann3 follow-up statements
777
WWUS51 KPHI 230324
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1124 PM EDT Thu Aug 22 2019
NJC001-009-011-230415-
/O.CON.KPHI.SV.W.0385.000000T0000Z-190823T0415Z/
Atlantic NJ-Cumberland NJ-Cape May NJ-
1124 PM EDT Thu Aug 22 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 AM EDT
FOR SOUTHERN ATLANTIC...SOUTHEASTERN CUMBERLAND AND CAPE MAY
COUNTIES...
At 1123 PM EDT, severe thunderstorms were located along a line
extending from Port Norris to near Green Creek to near Cape Henlopen
State Park, moving east at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Atlantic City, Millville, Ocean City, Cape May, Cumberland,
Pleasantville, Somers Point, Ventnor City, Brigantine, Northfield,
Absecon, Margate City, North Wildwood, Laurel Lake, Wildwood Crest,
Woodbine, Sea Isle City, Estell Manor, Avalon and West Cape May.
This includes the following highways...
Atlantic City Expressway between mile markers 0 and 4.
Garden State Parkway between mile markers 0 and 27, and between mile
markers 30 and 35.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3930 7454 3933 7468 3927 7459 3929 7455
3920 7466 3899 7479 3893 7491 3893 7497
3917 7490 3919 7503 3922 7503 3918 7515
3937 7524 3940 7440 3941 7446 3942 7445
3942 7441 3939 7439
TIME...MOT...LOC 0323Z 272DEG 32KT 3926 7505 3907 7500 3888 7509
HAIL...0.75IN
WIND...60MPH
$$
Staarmann682
WWUS51 KPHI 230342
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1142 PM EDT Thu Aug 22 2019
NJC001-011-230351-
/O.CAN.KPHI.SV.W.0385.000000T0000Z-190823T0415Z/
Atlantic NJ-Cumberland NJ-
1142 PM EDT Thu Aug 22 2019
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN ATLANTIC AND
SOUTHEASTERN CUMBERLAND COUNTIES IS CANCELLED...
The storms which prompted the warning have weakened and moved out of
the warned area. Therefore, the warning has been cancelled.
Additional periods of heavy rain and gusty winds will continue
through the next few hours.
LAT...LON 3920 7466 3920 7468 3918 7467 3919 7471
3917 7468 3910 7472 3910 7474 3909 7473
3899 7479 3893 7489 3893 7497 3897 7494
3903 7494 3911 7489 3916 7489 3919 7492
3927 7488 3927 7463 3926 7462 3927 7458
TIME...MOT...LOC 0341Z 277DEG 29KT 3917 7487 3905 7483 3886 7492
$$
NJC009-230415-
/O.CON.KPHI.SV.W.0385.000000T0000Z-190823T0415Z/
Cape May NJ-
1142 PM EDT Thu Aug 22 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 AM EDT
FOR CAPE MAY COUNTY...
At 1141 PM EDT, severe thunderstorms were located along a line
extending from near Goshen to near Cape May Court House to near Cape
May, moving east at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
Locations impacted include...
Ocean City, Cape May, North Wildwood, Wildwood Crest, Woodbine, Sea
Isle City, Avalon, West Cape May, Stone Harbor, Cape May Court House,
Scotch Bonnet, Seaville, Dennisville, Eldora, Belleplain Forest,
Marmora, Diamond Beach, Green Creek, Goshen and Rio Grande.
This includes Garden State Parkway between mile markers 0 and 26.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3920 7466 3920 7468 3918 7467 3919 7471
3917 7468 3910 7472 3910 7474 3909 7473
3899 7479 3893 7489 3893 7497 3897 7494
3903 7494 3911 7489 3916 7489 3919 7492
3927 7488 3927 7463 3926 7462 3927 7458
TIME...MOT...LOC 0341Z 277DEG 29KT 3917 7487 3905 7483 3886 7492
HAIL...0.75IN
WIND...60MPH
$$
Robertson476
WWUS51 KPHI 230400
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
1200 AM EDT Fri Aug 23 2019
NJC009-230410-
/O.CAN.KPHI.SV.W.0385.000000T0000Z-190823T0415Z/
Cape May NJ-
1200 AM EDT Fri Aug 23 2019
...THE SEVERE THUNDERSTORM WARNING FOR CAPE MAY COUNTY IS
CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning has
been cancelled. Additional periods of heavy rain and gusty winds
will continue through the next few hours.
LAT...LON 3920 7466 3920 7468 3918 7467 3919 7471
3917 7468 3910 7472 3910 7474 3909 7473
3899 7479 3893 7489 3893 7497 3897 7494
3903 7494 3911 7489 3916 7489 3919 7492
3927 7488 3927 7463 3926 7462 3927 7458
TIME...MOT...LOC 0357Z 273DEG 32KT 3916 7468 3904 7464 3885 7473
$$
RobertsonThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 8:01 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Warren | 2 hr |
| Aug 22, 8:27 PM EDT | Special Weather Statement | PHI | Hunterdon, Mercer, Somerset | 48 min |
| Aug 22, 10:13 PM EDT | Special Marine Warning | PHI | 62 min | |
| Aug 22, 11:13 PM EDT | Special Marine Warning | PHI | 92 min | |
| Aug 22, 11:51 PM EDT | Special Marine Warning | PHI | 54 min | |
| Aug 22, 11:54 PM EDT | Special Weather Statement | PHI | Atlantic | 36 min |
| Aug 23, 12:28 AM EDT | Special Weather Statement | PHI | Ocean | 47 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.