Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 193, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 2, 2019, 7:46 PM EDT for 4 counties in New Jersey. It was in force for 18 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
- Jul 2, 2019, 7:46 PM EDT (23:46 UTC)
- Expired
- Jul 2, 2019, 8:04 PM EDT
- In force
- 18 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 40 km from the middle of the area, began a volume at 23:49 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, 11.8 hours before the alert went out and 155 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1499 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 101 m²/s²
- 0-3 km storm-relative helicity
- 120 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
963
WUUS51 KPHI 022346
SVRPHI
NJC021-023-025-029-030030-
/O.NEW.KPHI.SV.W.0193.190702T2346Z-190703T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
746 PM EDT Tue Jul 2 2019
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northwestern Ocean County in southern New Jersey...
Eastern Mercer County in central New Jersey...
Southwestern Monmouth County in central New Jersey...
Southwestern Middlesex County in northern New Jersey...
* Until 830 PM EDT.
* At 746 PM EDT, a severe thunderstorm was located over Cranbury, or
12 miles southwest of New Brunswick, moving southeast at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Damage to roofs, siding, trees, and power lines is
possible.
* Locations impacted include...
Howell, South Brunswick, Manalapan, Princeton, Jamesburg,
Hightstown, Cranbury, Allentown, Roosevelt, Windsor, Princeton
Meadows, East Freehold, Dayton, Six Flags Theme Park, Plainsboro
Center, Jacksons Mills, West Freehold, Clearbrook Park, Cassville
and Adelphia.
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 4002 7445 4032 7472 4039 7462 4038 7462
4037 7461 4040 7459 4041 7459 4043 7456
4023 7414
TIME...MOT...LOC 2346Z 310DEG 22KT 4031 7454
HAIL...<.75IN
WIND...60MPH
$$
Meola1 follow-up statement
953
WWUS51 KPHI 030004
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
804 PM EDT Tue Jul 2 2019
NJC021-023-025-029-030013-
/O.CAN.KPHI.SV.W.0193.000000T0000Z-190703T0030Z/
Ocean NJ-Mercer NJ-Monmouth NJ-Middlesex NJ-
804 PM EDT Tue Jul 2 2019
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN OCEAN...EASTERN
MERCER...SOUTHWESTERN MONMOUTH AND SOUTHWESTERN MIDDLESEX COUNTIES IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 4002 7445 4032 7472 4039 7462 4038 7462
4037 7461 4040 7459 4041 7459 4043 7456
4023 7414
TIME...MOT...LOC 0002Z 310DEG 22KT 4024 7443
$$
MeolaThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 5:27 PM EDT | Special Marine Warning | PHI | 48 min | |
| Jul 2, 5:51 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 24 min |
| Jul 2, 5:54 PM EDT | Special Marine Warning | PHI | 66 min | |
| Jul 2, 7:03 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Somerset | 42 min |
| Jul 2, 7:27 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 48 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.