Alert archive / New Jersey / Severe Thunderstorm Warnings in 2004
Severe Thunderstorm Warning 105, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 25, 2004, 6:29 PM EDT for Hunterdon County, New Jersey; Bucks County, Pennsylvania. It was in force for 61 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 25, 2004, 6:29 PM EDT (22:29 UTC)
- Expired
- Jun 25, 2004, 7:30 PM EDT
- In force
- 61 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
Counties Hunterdon County, NJ, Bucks County, PA
The radar
The Philadelphia radar (KDIX), 73 km from the middle of the area, began a volume at 22:28 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 25, 1:45 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 10.5 hours before the alert went out and 174 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
- 1143 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 124 m²/s²
- 0-3 km storm-relative helicity
- 127 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
804
WUUS51 KPHI 252229
SVRPHI
NJC019-PAC017-252330-
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
628 PM EDT FRI JUN 25 2004
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
HUNTERDON COUNTY IN NORTHWEST NEW JERSEY
CENTRAL BUCKS COUNTY IN SOUTHEAST PENNSYLVANIA
* UNTIL 730 PM EDT
* AT 623 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS TO
60 MPH AND UP TO NICKEL SIZE HAIL.
THIS STORM WAS LOCATED NEAR STOCKTON...OR ABOUT 19
MILES NORTHWEST OF TRENTON...AND MOVING NORTHEAST AT 25 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
FLEMINGTON BY 650 PM EDT...
LEBANON BY 705 PM EDT...
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.
POOR DRAINAGE FLOODING WILL OCCUR WITH THIS STORM.
LAT...LON 4056 7473 4050 7479 4046 7477 4028 7503
4041 7519 4062 7494 4063 7480
$$
TFGThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 3:17 PM EDT | Flash Flood Warning | PHI | Hunterdon | 85 days |
| Jun 25, 3:38 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 67 min |
| Jun 25, 4:01 PM EDT | Flash Flood Warning | PHI | Hunterdon, Morris | 85 days |
| Jun 25, 4:21 PM EDT | Severe Thunderstorm Warning | PHI | Somerset | 54 min |
| Jun 25, 4:57 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 48 min |
| Jun 25, 5:11 PM EDT | Flash Flood Warning | PHI | Sussex, Warren | 85 days |
| Jun 25, 7:13 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 62 min |
| Jun 25, 7:25 PM EDT | Flash Flood Warning | PHI | Berks, Chester, Delaware | 85 days |
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.