Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 66, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 12, 2007, 3:09 PM EDT for Gloucester County, New Jersey. It was in force for 25 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
- Jun 12, 2007, 3:09 PM EDT (19:09 UTC)
- Expired
- Jun 12, 2007, 3:34 PM EDT
- In force
- 25 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
County Gloucester County, NJ
The radar
The Philadelphia radar (KDIX), 75 km from the middle of the area, began a volume at 19:12 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 12, 12:55 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 7.2 hours before the alert went out and 80 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
- 186 J/kg
- Mixed-layer CIN
- -92 J/kg
- Mixed-layer LCL
- 1120 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS51 KPHI 121910
SVRPHI
NJC015-121945-
/O.NEW.KPHI.SV.W.0066.070612T1909Z-070612T1945Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
309 PM EDT TUE JUN 12 2007
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHWESTERN GLOUCESTER COUNTY IN SOUTHERN NEW JERSEY...
* UNTIL 345 PM EDT
* AT 308 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR
GIBBSTOWN...OR JUST SOUTH OF PHILADELPHIA...AND MOVING
SOUTH-SOUTHWEST AT 15 TO 20 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
BECKETT BY 320 PM EDT...
LAT...LON 3984 7510 3988 7524 3985 7533 3978 7540
3973 7537 3969 7532
$$
JRP1 follow-up statement
000
WWUS51 KPHI 121934
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
333 PM EDT TUE JUN 12 2007
NJC015-121943-
/O.CAN.KPHI.SV.W.0066.000000T0000Z-070612T1945Z/
GLOUCESTER NJ-
333 PM EDT TUE JUN 12 2007
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN GLOUCESTER COUNTY
IS CANCELLED...
THUNDERSTORMS WEAKENED OVER NORTHWESTERN GLOUCESTER COUNTY. HOWEVER,
THEY WERE STILL CONTINUING OVER THE AREA JUST SOUTH OF BECKETT AS
THEY MOVE SOUTHWARD AT 15 MILES AN HOUR.
LAT...LON 3984 7510 3988 7524 3985 7533 3978 7540
3973 7537 3969 7532
$$
JRPThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 12:56 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 64 min |
| Jun 12, 1:08 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth | 67 min |
| Jun 12, 2:04 PM EDT | Special Marine Warning | PHI | 41 min | |
| Jun 12, 2:44 PM EDT | Special Marine Warning | PHI | 46 min | |
| Jun 12, 3:55 PM EDT | Special Marine Warning | PHI | 35 min | |
| Jun 12, 4:08 PM EDT | Severe Thunderstorm Warning | PHI | Mercer | 37 min |
| Jun 12, 4:33 PM EDT | Coastal Flood Advisory | PHI | Atlantic, Burlington, Cape May, Middlesex, Monmouth, Ocean | 7 hr |
| Jun 12, 7:06 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Somerset | 54 min |
| Jun 12, 7:48 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 57 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2007Every severe thunderstorm warning in 2007
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.