Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 370, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 19, 2019, 4:54 PM EDT for Monmouth County, Ocean County, New Jersey. It was in force for 40 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, 4:54 PM EDT (20:54 UTC)
- Expired
- Aug 19, 2019, 5:34 PM EDT
- In force
- 40 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 31 km from the middle of the area, began a volume at 20:55 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
Brookhaven, NY (KOKX), launched 12:00Z, 8.9 hours before the alert went out and 136 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.
822
WUUS51 KPHI 192054
SVRPHI
NJC025-029-192200-
/O.NEW.KPHI.SV.W.0370.190819T2054Z-190819T2200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
454 PM EDT Mon Aug 19 2019
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northeastern Ocean County in southern New Jersey...
Southeastern Monmouth County in central New Jersey...
* Until 600 PM EDT.
* At 454 PM EDT, severe thunderstorms were located along a line
extending from Cedar Glen West to Adelphia, moving east at 30 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, Long Branch, Asbury Park, Lakewood, Howell, Tinton
Falls, Red Bank, Manasquan, Point Pleasant Beach, Farmingdale,
Mantoloking, Allenwood, East Freehold, West Freehold, Adelphia,
Elberon, Brick Township, Collingwood Park, Leisure Village and
Dover Beaches North.
This includes the following highways...
Garden State Parkway between mile markers 84 and 110.
Interstate 195 in New Jersey between mile markers 23 and 34.
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 4028 7398 4007 7404 4006 7412 4005 7405
4001 7405 4001 7408 4000 7406 3998 7406
3997 7407 4001 7409 3999 7414 3999 7411
3998 7412 3998 7423 4025 7437 4038 7397
TIME...MOT...LOC 2054Z 254DEG 26KT 4004 7425 4020 7427
HAIL...1.00IN
WIND...60MPH
$$
Staarmann2 follow-up statements
012
WWUS51 KPHI 192118
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
518 PM EDT Mon Aug 19 2019
NJC025-029-192200-
/O.CON.KPHI.SV.W.0370.000000T0000Z-190819T2200Z/
Ocean NJ-Monmouth NJ-
518 PM EDT Mon Aug 19 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR NORTHEASTERN OCEAN AND SOUTHEASTERN MONMOUTH COUNTIES...
At 517 PM EDT, severe thunderstorms were located along a line
extending from near Manasquan to near Tinton Falls, moving east at 30
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Toms River, Long Branch, Asbury Park, Tinton Falls, Manasquan, Point
Pleasant Beach, Mantoloking, Allenwood, Dover Beaches North, Elberon,
Ramtown, Brick Township, Collingwood Park, Point Pleasant, Eatontown,
West Long Branch, Little Silver, Oceanport, Neptune City and Brielle.
This includes the following highways...
Garden State Parkway between mile markers 92 and 108.
Interstate 195 in New Jersey between mile markers 32 and 34.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Frequent cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3998 7414 4028 7417 4035 7397 4028 7398
4007 7404 4006 7412 4005 7405 4001 7405
4001 7408 4000 7406 3998 7406 3997 7407
4001 7409 3999 7414 3999 7411 3998 7412
TIME...MOT...LOC 2117Z 253DEG 27KT 4009 7400 4024 7408
HAIL...1.00IN
WIND...60MPH
$$
Staarmann004
WWUS51 KPHI 192134
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
534 PM EDT Mon Aug 19 2019
NJC025-029-192143-
/O.CAN.KPHI.SV.W.0370.000000T0000Z-190819T2200Z/
Ocean NJ-Monmouth NJ-
534 PM EDT Mon Aug 19 2019
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN OCEAN AND
SOUTHEASTERN MONMOUTH COUNTIES IS CANCELLED...
The storms which prompted the warning have moved offshore.
Therefore, the warning has been cancelled.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Mount Holly NJ.
Remember, a Severe Thunderstorm Warning still remains in effect for
central and southern Ocean County until 6 PM EDT.
LAT...LON 3998 7414 4028 7417 4035 7397 4028 7398
4007 7404 4006 7412 4005 7405 4001 7405
4001 7408 4000 7406 3998 7406 3997 7407
4001 7409 3999 7414 3999 7411 3998 7412
TIME...MOT...LOC 2131Z 254DEG 26KT 4012 7387 4027 7395
$$
StaarmannThe 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, 5:03 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester, Ocean | 57 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.