Alert archive / New Jersey / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 121, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 6, 2007, 12:34 AM EDT for Monmouth County, New Jersey. It was in force for 56 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
- Jul 6, 2007, 12:34 AM EDT (04:34 UTC)
- Expired
- Jul 6, 2007, 1:30 AM EDT
- In force
- 56 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
County Monmouth County, NJ
The radar
The Philadelphia radar (KDIX), 33 km from the middle of the area, began a volume at 04:36 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 |
|---|---|---|---|
| Jul 6, 12:50 AM EDT | TSTM WND DMG | Freehold, NJ | WIRES DOWN IN AND AROUND FREEHOLD IN THE WESTERN PART OF THE COUNTY. |
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, 4.6 hours before the alert went out and 142 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
- 145 J/kg
- Mixed-layer CIN
- -106 J/kg
- Mixed-layer LCL
- 920 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 169 m²/s²
- 0-3 km storm-relative helicity
- 177 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS51 KPHI 060435 SVRPHI NJC025-060530- /O.NEW.KPHI.SV.W.0121.070706T0434Z-070706T0530Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1234 AM EDT FRI JUL 6 2007 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... CENTRAL MONMOUTH COUNTY IN CENTRAL NEW JERSEY... * UNTIL 130 AM EDT * AT 1231 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A DEVELOPING SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR ROOSEVELT... OR ABOUT 12 MILES EAST OF TRENTON...AND MOVING EAST AT 25 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... ROOSEVELT BY 1240 AM EDT... WEST FREEHOLD BY 100 AM EDT... EAST FREEHOLD BY 105 AM EDT... FARMINGDALE BY 110 AM EDT... TINTON FALLS BY 120 AM EDT... BELMAR BY 130 AM 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 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 4024 7454 4017 7454 4013 7404 4039 7398 $$ TFG
1 follow-up statement
000 WWUS51 KPHI 060500 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 100 AM EDT FRI JUL 6 2007 NJC025-060530- /O.CON.KPHI.SV.W.0121.000000T0000Z-070706T0530Z/ MONMOUTH NJ- 100 AM EDT FRI JUL 6 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 AM EDT FOR EASTERN MONMOUTH COUNTY... AT 1254 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS TO 60 MPH. THIS STORM WAS LOCATED NEAR FREEHOLD...MOVING EAST AT 30 MPH. THE SEVERE THUNDERSTORM WILL BE NEAR... 8 MILES SOUTH OF LINCROFT BY 105 AM EDT... SHARK RIVER HILLS...TINTON FALLS...EATONTOWN AND SPRING LAKE HEIGHTS BY 110 AM EDT... INTERLAKEN...WANAMASSA...NEPTUNE CITY AND OAKHURST BY 115 AM EDT... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. IN ADDITION TO DAMAGING WINDS...CONTINUOUS CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. LAT...LON 4030 7427 4017 7430 4013 7404 4039 7398 $$ TFG
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 12:55 AM EDT | Special Marine Warning | PHI | 65 min | |
| Jul 6, 2:10 PM EDT | Excessive Heat Watch | PHI | Burlington, Camden, Gloucester, Mercer | 48 hr |
| Jul 6, 5:00 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 21 min |
| Jul 6, 5:08 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 52 min |
| Jul 6, 5:27 PM EDT | Severe Thunderstorm Warning | PHI | Somerset | 48 min |
| Jul 6, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | Mercer | 49 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.