Alert archive / New Jersey / Severe Thunderstorm Warnings in 2004
Severe Thunderstorm Warning 70, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 2, 2004, 4:39 PM EDT for Camden County, Gloucester County, New Jersey; Philadelphia County, Pennsylvania. It was in force for 36 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 2, 2004, 4:39 PM EDT (20:39 UTC)
- Expired
- Jun 2, 2004, 5:15 PM EDT
- In force
- 36 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
Counties Camden County, NJ, Gloucester County, NJ, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 62 km from the middle of the area, began a volume at 20:39 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
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 8.7 hours before the alert went out and 95 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
- 1793 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 75 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
912 WUUS51 KPHI 022039 SVRPHI NJC007-015-PAC101-022115- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 437 PM EDT WED JUN 2 2004 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... PHILADELPHIA COUNTY IN SOUTHEAST PENNSYLVANIA NORTHWESTERN CAMDEN COUNTY IN SOUTHERN NEW JERSEY THIS INCLUDES THE CITY OF CAMDEN NORTHEAST GLOUCESTER COUNTY IN SOUTHERN NEW JERSEY * UNTIL 515 PM EDT * AT 434 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR GLOUCESTER CITY...OR ABOUT OVER CAMDEN...AND MOVING EAST AT 30 MPH. THIS STORM PRODUCED WIND GUSTS TO 55 MPH AT PHILADELPHIA INTERNATIONAL AIRPORT. * THE SEVERE THUNDERSTORM WILL BE NEAR... CHERRY HILL AND 7 MILES NORTH OF LINDENWOLD BY 445 PM EDT 9 MILES NORTH OF BERLIN BY 450 PM EDT IF YOU SEE THREATENING WEATHER...SEEK SHELTER IMMEDIATELY. LAT...LON 3997 7525 3979 7521 3978 7493 3998 7504 $$ TFG
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 2, 4:45 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 45 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2004Severe Thunderstorm Warnings in Pennsylvania, 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; radar from the NEXRAD Level II archive.