Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 90, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 27, 2007, 12:45 PM EDT for Sussex County, New Jersey. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 27, 2007, 12:45 PM EDT (16:45 UTC)
- Expired
- Jun 27, 2007, 1:30 PM EDT
- In force
- 45 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
County Sussex County, NJ
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 4.8 hours before the alert went out and 149 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
- 1637 J/kg
- Mixed-layer CIN
- -82 J/kg
- Mixed-layer LCL
- 997 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 9 m²/s²
- 0-3 km storm-relative helicity
- 27 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 271645 SVRPHI NJC037-271730- /O.NEW.KPHI.SV.W.0090.070627T1645Z-070627T1730Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1245 PM EDT WED JUN 27 2007 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTH CENTRAL SUSSEX COUNTY IN NORTHWEST NEW JERSEY... * UNTIL 130 PM EDT * AT 1240 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED OVER EXTREME NORTHERN SUSSEX COUNTY...AND MOVING NORTHEAST AT 10 MPH. * THE SEVERE THUNDERSTORM WILL AREAS AROUND HIGH POINT. LAT...LON 4136 7485 4123 7468 4159 7411 4178 7436 $$ IOVINO
1 follow-up statement
000 WWUS51 KPHI 271659 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1258 PM EDT WED JUN 27 2007 NJC037-271730- /O.CON.KPHI.SV.W.0090.000000T0000Z-070627T1730Z/ SUSSEX NJ- 1258 PM EDT WED JUN 27 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM EDT FOR NORTH CENTRAL SUSSEX COUNTY... AT 1258 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH. THE STORM WAS LOCATED OVER NORTHERN SUSSEX COUNTY AND IT WAS MOVING NORTHEAST AT 10 MPH. LOCATIONS THAT MAY BE AFFECTED BY SEVERE WEATHER INCLUDE HAINESVILLE...SUSSEX AND HIGH POINT. LAT...LON 4136 7485 4123 7468 4159 7411 4178 7436 $$ IOVINO
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 1:31 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 89 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; the sounding from the Mesonet's radiosonde archive.