Alert archive / New Jersey / Severe Thunderstorm Warnings in 2004
Severe Thunderstorm Warning 129, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 14, 2004, 4:15 PM EDT for Salem County, New Jersey. It was in force for 60 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 14, 2004, 4:15 PM EDT (20:15 UTC)
- Expired
- Jul 14, 2004, 5:15 PM EDT
- In force
- 60 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
County Salem County, NJ
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 14, 12:50 PM EDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 8.3 hours before the alert went out and 65 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
- 3 J/kg
- Mixed-layer CIN
- -233 J/kg
- Mixed-layer LCL
- 719 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 91 m²/s²
- 0-3 km storm-relative helicity
- 125 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 142015
SVRPHI
NJC033-142115-
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
415 PM EDT WED JUL 14 2004
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SALEM COUNTY IN SOUTHERN NEW JERSEY
* UNTIL 515 PM EDT
* AT 413 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 IN NEW
CASTLE COUNTY IN DELAWARE...AND MOVING EAST AT 25 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
SALEM AND PENNSVILLE BY 425 PM EDT...
ALLOWAY BY 435 PM EDT...
WOODSTOWN BY 445 PM EDT...
ELMER BY 455 PM EDT...
DOPPLER RADAR HAS INDICATED SOME WEAK ROTATION WITHIN THIS STORM.
WHILE NOT IMMEDIATELY LIKELY...A TORNADO MAY STILL DEVELOP. IF A
TORNADO IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A
STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.
LAT...LON 3969 7550 3973 7538 3968 7532 3964 7517
3956 7508 3955 7517 3956 7524 3952 7531
3948 7555 3957 7552 3962 7557
$$
IOVINOThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 2:22 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 53 min |
| Jul 14, 3:20 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Somerset | 55 min |
| Jul 14, 3:40 PM EDT | Flash Flood Warning | PHI | Hunterdon, Monmouth | 77 days |
| Jul 14, 4:19 PM EDT | Severe Thunderstorm Warning | PHI | Somerset | 56 min |
| Jul 14, 5:04 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 56 min |
| Jul 14, 5:10 PM EDT | Tornado Warning | PHI | Cumberland, Salem | 35 min |
| Jul 14, 5:17 PM EDT | Flash Flood Warning | PHI | Salem | 3 hr |
| Jul 14, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 64 min |
| Jul 14, 5:53 PM EDT | Severe Thunderstorm Warning | PHI | Mercer | 52 min |
| Jul 14, 5:55 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cumberland | 65 min |
| Jul 14, 7:07 PM EDT | Severe Thunderstorm Warning | PHI | Cape May | 53 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2004Every severe thunderstorm warning in 2004
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.