Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 176, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 3, 2007, 11:07 PM EDT for Hunterdon County, Somerset County, New Jersey. It was in force for 53 min. 2 reports 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
- Aug 3, 2007, 11:07 PM EDT (03:07 UTC)
- Expired
- Aug 4, 2007, 12:00 AM EDT
- In force
- 53 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
Counties Hunterdon County, NJ, Somerset County, NJ
The radar
The Philadelphia radar (KDIX), 77 km from the middle of the area, began a volume at 03:07 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 3, 11:20 PM EDT | TSTM WND DMG | 4 Ssw White House Stati, NJ | NUMEROUS TREES AND WIRES DOWN IN READINGTON TOWNSHIP WITH NUMEROUS POWER OUTAGES REPORTED. |
| Aug 3, 11:30 PM EDT | TSTM WND DMG | 3 Nw Flagtown, NJ | A COUPLE OF TREES DOWN IN BRANCHBURG TOWNSHIP. POWER OUTAGES WERE ALSO REPORTED. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 3.1 hours before the alert went out and 160 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
- 613 J/kg
- Mixed-layer CIN
- -132 J/kg
- Mixed-layer LCL
- 1369 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 118 m²/s²
- 0-3 km storm-relative helicity
- 134 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS51 KPHI 040307 SVRPHI NJC019-035-040400- /O.NEW.KPHI.SV.W.0176.070804T0307Z-070804T0400Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1107 PM EDT FRI AUG 3 2007 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOMERSET COUNTY IN NORTHERN NEW JERSEY... NORTHEASTERN HUNTERDON COUNTY IN NORTHWEST NEW JERSEY... * UNTIL MIDNIGHT EDT * AT 1102 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM. THIS STORM WAS LOCATED NEAR LEBANON...OR ABOUT 24 MILES NORTHWEST OF NEW BRUNSWICK...AND MOVING SOUTHEAST AT 20 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... WHITE HOUSE STATION BY 1115 PM EDT... BRIDGEWATER BY 1130 PM EDT... FLAGTOWN AND SOMERVILLE BY 1135 PM EDT... BELLE MEAD AND MANVILLE BY 1145 PM EDT... MILLSTONE BY 1150 PM EDT... ROCKY HILL BY 1155 PM EDT... LAT...LON 4072 7479 4059 7493 4037 7463 4058 7449 $$ RPW
1 follow-up statement
000 WWUS51 KPHI 040343 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1142 PM EDT FRI AUG 3 2007 NJC019-040352- /O.CAN.KPHI.SV.W.0176.000000T0000Z-070804T0400Z/ HUNTERDON NJ- 1142 PM EDT FRI AUG 3 2007 ...THE SEVERE THUNDERSTORM WARNING FOR HUNTERDON COUNTY IS CANCELLED... LAT...LON 4067 7472 4048 7478 4037 7463 4058 7449 $$ NJC035-040400- /O.CON.KPHI.SV.W.0176.000000T0000Z-070804T0400Z/ SOMERSET NJ- 1142 PM EDT FRI AUG 3 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EDT FOR SOMERSET COUNTY... AT 1140 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A STRONG THUNDERSTORM LOCATED NEAR FLAGTOWN...OR ABOUT 12 MILES WEST OF NEW BRUNSWICK...MOVING SOUTHEAST AT 15 MPH. WHILE THE INTENSITY TREND HAS BEEN DIMINISHING, THIS STORM MAY STILL PRODUCE SMALL HAIL AND GUSTY WINDS. THE SEVERE THUNDERSTORM WILL BE NEAR... MANVILLE AND BELLE MEAD BY 1150 PM EDT... MILLSTONE AND BOUND BROOK BY 1155 PM EDT... 7 MILES NORTHEAST OF ROCKY HILL BY MIDNIGHT EDT... LAT...LON 4067 7472 4048 7478 4037 7463 4058 7449 $$ RPW
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 3, 8:44 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 76 min |
| Aug 3, 9:03 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 57 min |
| Aug 3, 9:59 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 46 min |
| Aug 3, 10:03 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 57 min |
| Aug 4, 4:04 PM EDT | Special Marine Warning | PHI | 56 min | |
| Aug 4, 4:04 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic | 41 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; radar from the NEXRAD Level II archive.