Alert archive / New Jersey / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 188, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 21, 2006, 2:54 PM EDT for Burlington County, New Jersey. It was in force for 36 min. 4 reports 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 21, 2006, 2:54 PM EDT (18:54 UTC)
- Expired
- Jul 21, 2006, 3:30 PM EDT
- In force
- 36 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Counties, with a storm outline in the text
County Burlington County, NJ
The radar
The Philadelphia radar (KDIX), 38 km from the middle of the area, began a volume at 18:56 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 21, 3:07 PM EDT | HAIL 1 | 2 Nw Mount Holly, NJ | ALSO WIND GUST TO 57 MPH |
| Jul 21, 3:10 PM EDT | TSTM WND DMG | 2 Ssw Delanco, NJ | NUMEROUS TREES AND POWER LINES DOWN IN DELRAN. |
| Jul 21, 3:10 PM EDT | TSTM WND GST 57 | 1 W Mount Holly, NJ | A 57 MPH THUNDERSTORM WIND GUST WAS REPORTED IN WESTAMPTON. |
| Jul 21, 3:12 PM EDT | HAIL 0.75 | Willingboro, NJ | PENNY SIZE HAIL REPORTED IN WILLINGBORO. |
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 12:00Z, 6.9 hours before the alert went out and 194 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
- 173 J/kg
- Mixed-layer CIN
- -65 J/kg
- Mixed-layer LCL
- 944 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 86 m²/s²
- 0-3 km storm-relative helicity
- 87 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS51 KPHI 211854 SVRPHI NJC005-211930- /O.NEW.KPHI.SV.W.0188.060721T1854Z-060721T1930Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 254 PM EDT FRI JUL 21 2006 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... CENTRAL BURLINGTON COUNTY IN SOUTHERN NEW JERSEY * UNTIL 330 PM EDT * AT 251 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 WILLINGBORO...OR ABOUT 11 MILES EAST OF CAMDEN...AND MOVING EAST AT 15 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... MOUNT HOLLY BY 315 PM EDT... PEMBERTON AND LEISURETOWNE BY 330 PM EDT... LAT...LON 4004 7499 3992 7499 3989 7462 4009 7468 $$ AMC
2 follow-up statements
000 WWUS51 KPHI 211918 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 317 PM EDT FRI JUL 21 2006 NJC005-211930- /O.CON.KPHI.SV.W.0188.000000T0000Z-060721T1930Z/ BURLINGTON NJ- 317 PM EDT FRI JUL 21 2006 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM EDT FOR NORTHERN BURLINGTON COUNTY... AT 310 PM EDT...LAW ENFORCEMENT IN DELRAN REPORTED NUMEROUS TREES AND WIRES DOWN. ALSO, AT 312 PM PENNY SIZE HAIL WAS REPORTED IN WILLINGBORO. THE SEVERE THUNDERSTORM WAS LOCATED NEAR MOUNT HOLLY...OR ABOUT 15 MILES SOUTH OF TRENTON...MOVING EAST AT 20 MPH. THE SEVERE THUNDERSTORM WILL BE NEAR... PEMBERTON AND PEMBERTON HEIGHTS BY 325 PM EDT... FORT DIX...WRIGHTSTOWN...BROWNS MILLS AND 7 MILES NORTHWEST OF COUNTRY LAKE ESTATES BY 330 PM EDT... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS. LAT...LON 4004 7497 3992 7494 3989 7452 4010 7463 $$ GORSE
000 WWUS51 KPHI 211937 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 332 PM EDT FRI JUL 21 2006 NJC005-211942- /O.EXP.KPHI.SV.W.0188.000000T0000Z-060721T1930Z/ BURLINGTON NJ- 332 PM EDT FRI JUL 21 2006 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN BURLINGTON COUNTY EXPIRED AT 330 PM EDT... THE STORM THAT PRODUCED SEVERE WEATHER OVER NORTHWEST BURLINGTON COUNTY IS CONTINUING TO MOVE EAST ACROSS THE NORTH CENTRAL PART OF THE COUNTY. WHILE IT NO LONGER SEEMS TO BE SEVERE, IT COULD STILL PRODUCE HEAVY RAINS AND GUSTY WINDS IN PEMBERTON, FORT DIX AND THE BROWNS MILLS AREA. LAT...LON 4004 7497 3992 7494 3989 7452 4010 7463 $$ AMC
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 21, 2:56 PM EDT | Flash Flood Watch | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 37 hr |
| Jul 21, 3:41 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 26 min |
| Jul 21, 3:57 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex | 33 min |
| Jul 21, 5:08 PM EDT | Special Marine Warning | PHI | 52 min | |
| Jul 21, 5:13 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland | 33 min |
| Jul 21, 5:33 PM EDT | Flash Flood Warning | PHI | Somerset | 3 hr |
| Jul 21, 6:56 PM EDT | Flash Flood Warning | PHI | Middlesex, Somerset | 3 hr |
| Jul 21, 7:07 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 29 min |
| Jul 21, 7:31 PM EDT | Flash Flood Warning | PHI | Hunterdon | 3 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2006Every severe thunderstorm warning in 2006
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.