Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 25, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 27, 2007, 10:02 PM EDT for Burlington County, Camden County, New Jersey. It was in force for 58 min. 3 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
- May 27, 2007, 10:02 PM EDT (02:02 UTC)
- Expired
- May 27, 2007, 11:00 PM EDT
- In force
- 58 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), 42 km from the middle of the area, began a volume at 02:06 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 |
|---|---|---|---|
| May 27, 10:05 PM EDT | TSTM WND DMG | Camden, NJ | WIRES DOWNED ACROSS NORTHERN PART OF COUNTY. |
| May 27, 10:05 PM EDT | NON-TSTM WND DMG | Camden, NJ | WIRES DOWNED ACROSS NORTHERN PART OF COUNTY. |
| May 27, 10:12 PM EDT | TSTM WND DMG | Mount Holly, NJ | WIRES DOWNED. ALSO IN LUMBERTON AND 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 00:00Z, 2.0 hours before the alert went out and 201 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
- 59 J/kg
- Mixed-layer CIN
- -247 J/kg
- Mixed-layer LCL
- 1469 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 127 m²/s²
- 0-3 km storm-relative helicity
- 187 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 280202 SVRPHI NJC005-007-280300- /O.NEW.KPHI.SV.W.0025.070528T0202Z-070528T0300Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1002 PM EDT SUN MAY 27 2007 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY... NORTHWESTERN CAMDEN COUNTY IN SOUTHERN NEW JERSEY... THIS INCLUDES THE CITY OF CAMDEN... * UNTIL 1100 PM EDT * AT 958 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 NEAR CAMDEN...AND MOVING EAST AT 40 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... 8 MILES SOUTH OF WILLINGBORO BY 1010 PM EDT... MEDFORD...LUMBERTON AND MOUNT HOLLY BY 1015 PM EDT... LEISURETOWNE BY 1020 PM EDT... PEMBERTON BY 1025 PM EDT... PRESIDENTIAL LAKES AND 7 MILES SOUTH OF WRIGHTSTOWN BY 1030 PM EDT... BROWNS MILLS AND 7 MILES NORTH OF CHATSWORTH BY 1035 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. IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. LAT...LON 3994 7515 3987 7513 3980 7442 4016 7467 $$ NIERENBERG
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 27, 8:46 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Somerset | 59 min |
| May 27, 9:10 PM EDT | Severe Thunderstorm Warning | PHI | Mercer | 50 min |
| May 27, 10:28 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 62 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.