Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 95, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 27, 2007, 3:16 PM EDT for Morris County, New Jersey. It was in force for 59 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, 3:16 PM EDT (19:16 UTC)
- Expired
- Jun 27, 2007, 4:15 PM EDT
- In force
- 59 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
County Morris County, NJ
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, 7.3 hours before the alert went out and 130 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 271917
SVRPHI
NJC027-272045-
/O.NEW.KPHI.SV.W.0095.070627T1916Z-070627T2045Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
316 PM EDT WED JUN 27 2007
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN MORRIS COUNTY IN NORTHERN NEW JERSEY...
* UNTIL 445 PM EDT
* AT 314 PM EDT...LOCAL LAW ENFORCEMENT REPORTED A SEVERE
THUNDERSTORM THAT HAS PRODUCED PROLIFIC CLOUD TO GROUND
LIGHTNING...AND DAMAGING WINDS TO ABOUT 60 MPH IN SUSSEX
COUNTY. THIS STORM COULD ALSO PRODUCE PENNY SIZE HAIL.
THIS STORM WAS LOCATED 10 MILES NORTHWEST OF LAKE
TELEMARK...AND MOVING SOUTHEAST AT 15 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
LAKE TELEMARK BY 345 PM EDT...
KINNELON BY 355 PM EDT...
BOONTON BY 400 PM EDT...
8 MILES NORTHEAST OF PARSIPPANY BY 405 PM EDT...
PEQUANNOCK TOWNSHIP BY 410 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 4090 7432 4089 7434 4087 7433 4080 7437
4100 7458 4106 7451 4106 7449 4104 7450
4103 7449 4104 7445 4102 7443 4100 7439
4100 7433 4098 7428
$$
TFG2 follow-up statements
000
WWUS51 KPHI 271942
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
341 PM EDT WED JUN 27 2007
NJC027-272045-
/O.CON.KPHI.SV.W.0095.000000T0000Z-070627T2045Z/
MORRIS NJ-
341 PM EDT WED JUN 27 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT
FOR NORTHEASTERN MORRIS COUNTY...
AT 337 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING PENNY SIZE HAIL...
AND DAMAGING WINDS TO 60 MPH. THIS STORM WAS LOCATED NEAR
LAKE TELEMARK...MOVING SOUTHEAST AT 20 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
LAKE TELEMARK...WHITE MEADOW LAKE AND 6 MILES NORTHEAST OF ROCKAWAY
BY 350 PM EDT...
KINNELON AND MOUNTAIN LAKES BY 400 PM EDT...
BOONTON AND BUTLER BY 405 PM EDT...
7 MILES NORTHEAST OF PARSIPPANY BY 410 PM EDT...
PEQUANNOCK TOWNSHIP BY 415 PM EDT...
8 MILES NORTHEAST OF EAST HANOVER BY 420 PM EDT...
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. THERE HAVE BEEN
BETWEEN 60 AND 120 CLOUD TO GROUND LIGHTNING STRIKES WITH THIS STORM
EVERY FIVE MINUTES AS IT MOVED ACROSS SUSSEX COUNTY. MOVE INDOORS
IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.
THIS STORM HAS A HISTORY OF PRODUCING WIND DAMAGE IN SUSSEX COUNTY.
THIS IS A DANGEROUS SITUATION. SEEK SHELTER NOW INSIDE A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS
LAT...LON 4090 7432 4089 7434 4087 7433 4080 7437
4095 7462 4105 7450 4106 7449 4104 7450
4103 7449 4104 7445 4102 7443 4100 7439
4100 7433 4098 7428
$$
TFG000
WWUS51 KPHI 272015
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
415 PM EDT WED JUN 27 2007
NJC027-272025-
/O.CAN.KPHI.SV.W.0095.000000T0000Z-070627T2045Z/
MORRIS NJ-
415 PM EDT WED JUN 27 2007
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MORRIS COUNTY IS
CANCELLED...
THE STORM HAS EXITED THE COUNTY.
LAT...LON 4090 7432 4089 7434 4087 7433 4080 7437
4095 7462 4105 7450 4106 7449 4104 7450
4103 7449 4104 7445 4102 7443 4100 7439
4100 7433 4098 7428
$$
TFGThe 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, 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, 3:42 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.