Alert archive / New Jersey / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 366, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 19, 2019, 4:05 PM EDT for Ocean County, New Jersey. It was in force for 40 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 19, 2019, 4:05 PM EDT (20:05 UTC)
- Expired
- Aug 19, 2019, 4:45 PM EDT
- In force
- 40 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 30 km from the middle of the area, began a volume at 20:09 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 19, 4:10 PM EDT | TSTM WND DMG | Waretown, NJ | WIRES AND SOME TREE LIMBS DOWN. TIME ESTIMATED FROM RADAR. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 8.1 hours before the alert went out and 164 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.
021
WUUS51 KPHI 192005
SVRPHI
NJC029-192045-
/O.NEW.KPHI.SV.W.0366.190819T2005Z-190819T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
405 PM EDT Mon Aug 19 2019
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Central Ocean County in southern New Jersey...
* Until 445 PM EDT.
* At 405 PM EDT, a severe thunderstorm was located over Barnegat, or
12 miles south of Toms River, and is nearly stationary.
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...
Barnegat, Brookville, Manahawkin, Ocean Acres and Waretown.
This includes Garden State Parkway between mile markers 63 and 72.
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 this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3979 7410 3983 7410 3981 7417 3977 7410
3980 7417 3975 7420 3977 7412 3976 7413
3976 7410 3972 7412 3972 7413 3975 7411
3972 7418 3970 7418 3971 7413 3969 7414
3970 7435 3982 7432 3984 7409
TIME...MOT...LOC 2005Z 309DEG 4KT 3977 7422
HAIL...1.00IN
WIND...60MPH
$$
Davis1 follow-up statement
378
WWUS51 KPHI 192030
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
430 PM EDT Mon Aug 19 2019
NJC029-192045-
/O.CON.KPHI.SV.W.0366.000000T0000Z-190819T2045Z/
Ocean NJ-
430 PM EDT Mon Aug 19 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT
FOR EAST CENTRAL OCEAN COUNTY...
At 430 PM EDT, a severe thunderstorm was located near Barnegat, or 14
miles south of Toms River, moving southeast at 5 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Barnegat, Waretown and Manahawkin.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3979 7410 3983 7410 3981 7417 3977 7410
3980 7417 3975 7420 3977 7412 3976 7413
3976 7410 3972 7412 3972 7413 3975 7411
3972 7418 3970 7418 3971 7413 3969 7414
3970 7427 3982 7419 3984 7409
TIME...MOT...LOC 2030Z 301DEG 5KT 3975 7413
HAIL...1.00IN
WIND...60MPH
$$
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, 4:21 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, 5:03 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.