Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 74, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 12, 2007, 7:48 PM EDT for Hunterdon County, New Jersey. It was in force for 57 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 12, 2007, 7:48 PM EDT (23:48 UTC)
- Expired
- Jun 12, 2007, 8:45 PM EDT
- In force
- 57 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
County Hunterdon County, NJ
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 12, 8:20 PM EDT | HAIL 0.75 | Flemington, NJ |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
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, 11.8 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
- 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 122348
SVRPHI
NJC019-130045-
/O.NEW.KPHI.SV.W.0074.070612T2348Z-070613T0045Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
748 PM EDT TUE JUN 12 2007
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHERN AND EASTERN HUNTERDON COUNTY IN NORTHWEST NEW JERSEY...
* UNTIL 845 PM EDT
* AT 742 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 6 MILES
NORTHEAST OF WHITE HOUSE STATION...OR ABOUT 16 MILES NORTHWEST OF
NEW BRUNSWICK...AND MOVING SOUTHWEST AT 20 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
WHITE HOUSE STATION BY 800 PM EDT...
FLEMINGTON BY 820 PM EDT...
LAT...LON 4054 7475 4069 7474 4051 7506 4036 7493
4044 7478 4048 7481
$$
MPDThe 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, 3:09 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester | 25 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 |
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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.