Alert archive / New Jersey / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 15, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Apr 5, 2011, 11:00 AM EDT for Burlington County, Monmouth County, Ocean County, New Jersey. It was in force for 30 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
- Apr 5, 2011, 11:00 AM EDT (15:00 UTC)
- Expired
- Apr 5, 2011, 11:30 AM EDT
- In force
- 30 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Burlington County, NJ, Monmouth County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 14 km from the middle of the area, began a volume at 15:03 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 nearest sounding before it
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 3.0 hours before the alert went out and 143 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1186 m above ground
- 0-6 km bulk shear
- 79 kt
- 0-1 km storm-relative helicity
- 106 m²/s²
- 0-3 km storm-relative helicity
- 133 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
571 WUUS51 KPHI 051500 SVRPHI NJC005-025-029-051530- /O.NEW.KPHI.SV.W.0015.110405T1500Z-110405T1530Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1100 AM EDT TUE APR 5 2011 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... EXTREME SOUTHWESTERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY... NORTHERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY... WEST CENTRAL OCEAN COUNTY IN SOUTHERN NEW JERSEY... * UNTIL 1130 AM EDT * AT 1059 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR MOUNT HOLLY...OR 17 MILES SOUTH OF TRENTON...AND MOVING EAST AT 40 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... PEMBERTON...JOBSTOWN...LEISURETOWNE AND 7 MILES SOUTH OF GEORGETOWN AROUND 1105 AM EDT... WRIGHTSTOWN AROUND 1110 AM EDT... BROWNS MILLS AND PRESIDENTIAL LAKES AROUND 1115 AM EDT... 7 MILES SOUTH OF WOODRUFF AROUND 1120 AM EDT... 6 MILES NORTH OF OLD HALFWAY AROUND 1125 AM EDT... PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. THIS SEVERE THUNDERSTORM MAY CONTAIN LITTLE OR NO LIGHTNING. DO NOT WAIT FOR THUNDER BEFORE TAKING COVER. SEEK SHELTER IMMEDIATELY INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS. && LAT...LON 4007 7438 3980 7444 3988 7488 4011 7473 TIME...MOT...LOC 1500Z 275DEG 35KT 3998 7475 $$ TFG
1 follow-up statement
901 WWUS51 KPHI 051515 SVSPHI SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 1115 AM EDT TUE APR 5 2011 NJC005-025-029-051530- /O.CON.KPHI.SV.W.0015.000000T0000Z-110405T1530Z/ MONMOUTH NJ-OCEAN NJ-BURLINGTON NJ- 1115 AM EDT TUE APR 5 2011 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 AM EDT FOR CENTRAL BURLINGTON...WEST CENTRAL OCEAN AND EXTREME SOUTHWESTERN MONMOUTH COUNTIES... AT 1111 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A LINE OF SHOWERS AND ISOLATED THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS OF 50 TO 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM MCGUIRE AFB TO 6 MILES WEST OF PRESIDENTIAL LAKES...OR ALONG A LINE EXTENDING FROM 12 MILES SOUTHEAST OF TRENTON TO 22 MILES SOUTH OF TRENTON...MOVING EAST AT 40 MPH. SEVERE THUNDERSTORMS WILL BE NEAR... WOODRUFF...PRESIDENTIAL LAKES AND COUNTRY LAKE ESTATES BY 1120 AM EDT... OLD HALFWAY BY 1130 AM EDT... LAT...LON 3992 7468 4010 7465 4007 7438 3980 7444 TIME...MOT...LOC 1515Z 275DEG 35KT 4009 7454 3990 7463 $$ TFG
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 5, 5:01 AM EDT | Severe Thunderstorm Warning | PHI | Salem | 74 min |
| Apr 5, 5:58 AM EDT | Special Weather Statement | PHI | Hunterdon, Morris, Somerset, Sussex, Warren | 62 min |
| Apr 5, 6:05 AM EDT | Special Weather Statement | PHI | Atlantic, Burlington, Camden, Gloucester, Monmouth, Ocean and 1 more | 55 min |
| Apr 5, 6:30 AM EDT | Special Weather Statement | PHI | Hunterdon, Mercer, Middlesex, Monmouth, Morris, Somerset and 1 more | 60 min |
| Apr 5, 6:42 AM EDT | Special Weather Statement | PHI | Cape May, Cumberland | 63 min |
| Apr 5, 7:05 AM EDT | Special Weather Statement | PHI | Morris | 55 min |
| Apr 5, 7:07 AM EDT | Special Weather Statement | PHI | Burlington, Middlesex, Monmouth, Ocean | 53 min |
| Apr 5, 8:55 AM EDT | Special Weather Statement | PHI | Hunterdon, Morris, Warren | 65 min |
| Apr 5, 9:37 AM EDT | Special Weather Statement | PHI | Hunterdon, Morris, Salem, Somerset, Sussex, Warren | 53 min |
| Apr 5, 10:16 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Salem | 44 min |
| Apr 5, 10:20 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland | 40 min |
| Apr 5, 10:30 AM EDT | Special Weather Statement | PHI | Mercer, Middlesex, Monmouth, Morris, Somerset | 60 min |
| Apr 5, 10:35 AM EDT | Special Marine Warning | PHI | 55 min | |
| Apr 5, 10:41 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cumberland, Salem | 19 min |
| Apr 5, 10:58 AM EDT | Special Weather Statement | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Middlesex and 2 more | 92 min |
| Apr 5, 11:09 AM EDT | Special Marine Warning | PHI | 96 min | |
| Apr 5, 11:45 AM EDT | Special Marine Warning | PHI | 60 min | |
| Apr 5, 2:57 PM EDT | Small Craft Advisory | PHI | 27 hr |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2011Every severe thunderstorm warning in 2011
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.