Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 58, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jun 12, 2007, 12:56 PM EDT for Warren County, New Jersey; Monroe County, Pennsylvania. It was in force for 64 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 12, 2007, 12:56 PM EDT (16:56 UTC)
- Expired
- Jun 12, 2007, 2:00 PM EDT
- In force
- 64 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
Counties Warren County, NJ, Monroe County, PA
The radar
The Philadelphia radar (KDIX), 131 km from the middle of the area, began a volume at 16:58 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.
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 12, 12:55 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 4.9 hours before the alert went out and 188 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
- 107 J/kg
- Mixed-layer CIN
- -115 J/kg
- Mixed-layer LCL
- 1104 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 176 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 121656
SVRPHI
NJC041-PAC089-121800-
/O.NEW.KPHI.SV.W.0058.070612T1656Z-070612T1800Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1256 PM EDT TUE JUN 12 2007
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
EASTERN MONROE COUNTY IN NORTHEAST PENNSYLVANIA...
NORTHERN WARREN COUNTY IN NORTHWEST NEW JERSEY...
* UNTIL 200 PM EDT
* AT 1253 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 9 MILES
NORTH OF BLAIRSTOWN...OR ABOUT 38 MILES NORTHEAST OF BETHLEHEM...
AND MOVING SOUTHWEST AT 15 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
7 MILES NORTHWEST OF BLAIRSTOWN BY 115 PM EDT...
EAST STROUDSBURG BY 130 PM EDT...
LAT...LON 4115 7516 4114 7509 4108 7503 4110 7499
4096 7483 4079 7499 4085 7509 4085 7507
4086 7505 4088 7505 4097 7514 4092 7524
4104 7545 4122 7516
$$
JJM1 follow-up statement
000
WWUS51 KPHI 121734
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
133 PM EDT TUE JUN 12 2007
NJC041-PAC089-121800-
/O.CON.KPHI.SV.W.0058.000000T0000Z-070612T1800Z/
WARREN NJ-MONROE PA-
133 PM EDT TUE JUN 12 2007
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM EDT
FOR EASTERN MONROE AND NORTHERN WARREN COUNTIES...
AT 129 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS
LOCATED 8 MILES NORTH-NORTHEAST OF BELVIDERE AND MOVING SOUTHWEST AT
15 MPH.
ANOTHER STRONG CELL WAS ABOUT 10 MILES NORTHWEST OF BRODHEADSVILLE
IN MONROE COUNTY. THIS STORM WAS MOVING SOUTHWEST AT 10 TO 15 MILES
AN HOUR.
LAT...LON 4115 7516 4114 7509 4108 7503 4110 7499
4096 7483 4079 7499 4085 7509 4085 7507
4086 7505 4088 7505 4097 7514 4092 7524
4104 7545 4122 7516
$$
JRPThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 1:08 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth | 67 min |
| Jun 12, 2:04 PM EDT | Special Marine Warning | PHI | 41 min | |
| Jun 12, 2:44 PM EDT | Special Marine Warning | PHI | 46 min | |
| Jun 12, 3:09 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester | 25 min |
| Jun 12, 3:55 PM EDT | Special Marine Warning | PHI | 35 min | |
| Jun 12, 4:08 PM EDT | Severe Thunderstorm Warning | PHI | Mercer | 37 min |
| Jun 12, 4:33 PM EDT | Coastal Flood Advisory | PHI | Atlantic, Burlington, Cape May, Middlesex, Monmouth, Ocean | 7 hr |
| Jun 12, 7:06 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Somerset | 54 min |
| Jun 12, 7:48 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 57 min |
| Jun 12, 1:12 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh | 26 min |
| Jun 12, 1:18 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 42 min |
| Jun 12, 2:00 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Lehigh, Northampton | 30 min |
| Jun 12, 2:15 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery, Philadelphia | 30 min |
| Jun 12, 2:25 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 35 min |
| Jun 12, 2:48 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 42 min |
| Jun 12, 3:20 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 40 min |
| Jun 12, 4:00 PM EDT | Flash Flood Warning | PHI | Montgomery | 3 hr |
| Jun 12, 5:46 PM EDT | Flash Flood Warning | PHI | Bucks | 119 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2007Severe Thunderstorm Warnings in Pennsylvania, 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; radar from the NEXRAD Level II archive.