Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 124, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 6, 2007, 5:27 PM EDT for Somerset County, New Jersey. It was in force for 48 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 6, 2007, 5:27 PM EDT (21:27 UTC)
- Expired
- Jul 6, 2007, 6:15 PM EDT
- In force
- 48 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
County Somerset County, NJ
The radar
The Philadelphia radar (KDIX), 61 km from the middle of the area, began a volume at 21:29 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, 9.5 hours before the alert went out and 158 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
- 39 J/kg
- Mixed-layer CIN
- -154 J/kg
- Mixed-layer LCL
- 962 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- -45 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS51 KPHI 062128
SVRPHI
NJC035-062215-
/O.NEW.KPHI.SV.W.0124.070706T2127Z-070706T2215Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
527 PM EDT FRI JUL 6 2007
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHERN SOMERSET COUNTY IN NORTHERN NEW JERSEY...
* UNTIL 615 PM EDT
* AT 520 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 10
MILES WEST OF MILLSTONE...OR ABOUT 18 MILES WEST OF NEW
BRUNSWICK...AND MOVING SOUTHEAST AT 40 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
ROCKY HILL AND 9 MILES SOUTHWEST OF SOMERSET BY 535 PM EDT...
LAT...LON 4043 7453 4041 7459 4037 7462 4039 7464
4038 7469 4040 7473 4049 7479 4050 7479
4050 7476 4055 7474 4057 7471 4058 7472
4050 7447
$$
JJM1 follow-up statement
000
WWUS51 KPHI 062209
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
609 PM EDT FRI JUL 6 2007
NJC035-062218-
/O.EXP.KPHI.SV.W.0124.000000T0000Z-070706T2215Z/
SOMERSET NJ-
609 PM EDT FRI JUL 6 2007
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN SOMERSET COUNTY
EXPIRES AT 615 PM EDT...
THE THUNDERSTORM CONTINUES TO EXIT SOUTHERN SOMERSET COUNTY,
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE AT 615 PM.
LAT...LON 4043 7453 4041 7459 4037 7462 4039 7464
4038 7469 4040 7473 4049 7479 4050 7479
4050 7476 4055 7474 4057 7471 4058 7472
4050 7447
$$
GORSEThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 12:34 AM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 56 min |
| Jul 6, 12:55 AM EDT | Special Marine Warning | PHI | 65 min | |
| Jul 6, 2:10 PM EDT | Excessive Heat Watch | PHI | Burlington, Camden, Gloucester, Mercer | 48 hr |
| Jul 6, 5:00 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 21 min |
| Jul 6, 5:08 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 52 min |
| Jul 6, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | Mercer | 49 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.