Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 92, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 27, 2007, 1:31 PM EDT for Sussex County, New Jersey. It was in force for 89 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 27, 2007, 1:31 PM EDT (17:31 UTC)
- Expired
- Jun 27, 2007, 3:00 PM EDT
- In force
- 89 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
County Sussex County, NJ
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 27, 2:45 PM EDT | TSTM WND DMG | Branchville, NJ | TREES AND WIRES KNOCKED DOWN IN BRANCHVILLE. |
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 27, 12:58 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 5.5 hours before the alert went out and 150 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
- 357 J/kg
- Mixed-layer CIN
- -152 J/kg
- Mixed-layer LCL
- 1418 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -24 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 271734 SVRPHI NJC037-271900- /O.NEW.KPHI.SV.W.0092.070627T1731Z-070627T1900Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 131 PM EDT WED JUN 27 2007 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SUSSEX COUNTY IN NORTHWEST NEW JERSEY... * UNTIL 300 PM EDT * AT 127 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 SUSSEX...AND MOVING SOUTHEAST AT 10 MPH. A SECOND SEVERE STORM IN PIKE COUNTY WILL BE ENTERING SANDYSTON TOWNSHIP AT ABOUT 145 PM. * THE SEVERE THUNDERSTORM WILL BE NEAR... HAMBURG BY 155 PM EDT... FRANKLIN BY 205 PM EDT... OGDENSBURG BY 215 PM EDT... THUNDERSTORMS ARE CAPABLE OF PRODUCING HEAVY RAINFALL WHICH MAY RESULT IN LOCALIZED AREAS OF FLOODING. DO NOT DRIVE IN AREAS WHERE WATER IS CROSSING THE ROAD. 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 4128 7454 4113 7492 4090 7469 4116 7439 $$ TFG
1 follow-up statement
000 WWUS51 KPHI 271817 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 216 PM EDT WED JUN 27 2007 NJC037-271900- /O.CON.KPHI.SV.W.0092.000000T0000Z-070627T1900Z/ SUSSEX NJ- 216 PM EDT WED JUN 27 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 300 PM EDT FOR SOUTHERN SUSSEX COUNTY... AT 213 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR BRANCHVILLE...MOVING SOUTHEAST AT 15 MPH. THE SEVERE THUNDERSTORM WILL BE NEAR... BRANCHVILLE BY 225 PM EDT... NEWTON BY 235 PM EDT... 9 MILES NORTHEAST OF ANDOVER BY 245 PM EDT... HAMBURG BY 250 PM EDT... OGDENSBURG...FRANKLIN AND LAKE MOHAWK BY 255 PM EDT... 8 MILES NORTHEAST OF HOPATCONG BY 300 PM EDT... IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. LAT...LON 4118 7474 4111 7488 4088 7472 4114 7442 $$ TFG
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 12:45 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 45 min |
| Jun 27, 2:03 PM EDT | Special Marine Warning | PHI | 87 min | |
| Jun 27, 2:43 PM EDT | Flash Flood Warning | PHI | Sussex | 3 hr |
| Jun 27, 2:58 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 77 min |
| Jun 27, 3:16 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 59 min |
| Jun 27, 3:42 PM EDT | Excessive Heat Warning | PHI | Burlington, Camden, Gloucester, Mercer | 27 hr |
| Jun 27, 7:29 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 76 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.