Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 164, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 29, 2007, 12:52 PM EDT for Burlington County, Camden 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
- Jul 29, 2007, 12:52 PM EDT (16:52 UTC)
- Expired
- Jul 29, 2007, 1:45 PM EDT
- In force
- 53 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
Counties Burlington County, NJ, Camden County, NJ
The radar
The Philadelphia radar (KDIX), 49 km from the middle of the area, began a volume at 16:55 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 |
|---|---|---|---|
| Jul 29, 1:02 PM EDT | TSTM WND DMG | Marlton, NJ | TREES AND WIRES DOWN IN VOORHEES |
| Jul 29, 1:12 PM EDT | TSTM WND DMG | Medford Lakes, NJ | TREES AND WIRES REPORTED DOWN IN MEDFORD. |
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 12:00Z, 4.9 hours before the alert went out and 208 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
- 593 J/kg
- Mixed-layer CIN
- -68 J/kg
- Mixed-layer LCL
- 944 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 8 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 291651 SVRPHI NJC005-007-291745- /O.NEW.KPHI.SV.W.0164.070729T1652Z-070729T1745Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1252 PM EDT SUN JUL 29 2007 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WEST CENTRAL BURLINGTON COUNTY IN SOUTHERN NEW JERSEY... NORTHWESTERN CAMDEN COUNTY IN SOUTHERN NEW JERSEY... THIS INCLUDES THE CITY OF CAMDEN... * UNTIL 145 PM EDT * AT 1251 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 CHERRY HILL...OR ABOUT 7 MILES SOUTHEAST OF CAMDEN...AND MOVING EAST AT 15 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... GREENTREE AND 6 MILES NORTH OF BERLIN BY 100 PM EDT... MARLTON BY 105 PM EDT... MEDFORD AND LUMBERTON BY 130 PM EDT... LAT...LON 3995 7514 3978 7508 3980 7466 4007 7488 $$ EBERWINE
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 29, 6:15 AM EDT | Special Marine Warning | PHI | 90 min | |
| Jul 29, 11:01 AM EDT | Severe Thunderstorm Warning | PHI | Cape May | 59 min |
| Jul 29, 11:58 AM EDT | Severe Thunderstorm Warning | PHI | Somerset | 62 min |
| Jul 29, 11:59 AM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 91 min |
| Jul 29, 12:23 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex | 67 min |
| Jul 29, 12:57 PM EDT | Severe Thunderstorm Warning | PHI | Cape May, Cumberland | 63 min |
| Jul 29, 1:46 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 44 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.