Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 59, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 12, 2007, 1:08 PM EDT for Mercer County, Middlesex County, Monmouth County, New Jersey. It was in force for 67 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, 1:08 PM EDT (17:08 UTC)
- Expired
- Jun 12, 2007, 2:15 PM EDT
- In force
- 67 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
Counties Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ
The radar
The Philadelphia radar (KDIX), 38 km from the middle of the area, began a volume at 17:11 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 |
|---|---|---|---|
| Jun 12, 1:35 PM EDT | TSTM WND DMG | Jamesburg, NJ | POWERLINES DOWN IN JAMESBURG |
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
Brookhaven, NY (KOKX), launched 12:00Z, 5.1 hours before the alert went out and 155 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
- 107 J/kg
- Mixed-layer CIN
- -115 J/kg
- Mixed-layer LCL
- 1104 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 176 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 121708 SVRPHI NJC021-023-025-121815- /O.NEW.KPHI.SV.W.0059.070612T1708Z-070612T1815Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 108 PM EDT TUE JUN 12 2007 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTHEASTERN MERCER COUNTY IN CENTRAL NEW JERSEY... THIS INCLUDES THE CITY OF TRENTON... SOUTHWESTERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY... SOUTHWESTERN MIDDLESEX COUNTY IN NORTHERN NEW JERSEY... * UNTIL 215 PM EDT * AT 107 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 NEAR CLEARBROOK PARK...OR ABOUT 13 MILES SOUTH OF NEW BRUNSWICK...AND MOVING SOUTHWEST AT 25 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... 6 MILES SOUTHEAST OF MERCERVILLE-HAMILTON SQUARE BY 125 PM EDT... ALLENTOWN AND 6 MILES SOUTHEAST OF WHITE HORSE BY 130 PM EDT... LAT...LON 4035 7440 4038 7451 4022 7478 4008 7456 $$ JJM
The 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, 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 |
| Jun 12, 7:48 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 57 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.