Alert archive / New Jersey / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 209, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Sep 5, 2012, 1:04 PM EDT for Burlington County, Ocean County, New Jersey. It was in force for 41 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
- Sep 5, 2012, 1:04 PM EDT (17:04 UTC)
- Expired
- Sep 5, 2012, 1:45 PM EDT
- In force
- 41 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Burlington County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 13 km from the middle of the area, began a volume at 17:07 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, 5.1 hours before the alert went out and 153 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
- 950 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 672 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 81 m²/s²
- 0-3 km storm-relative helicity
- 116 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
824
WUUS51 KPHI 051704
SVRPHI
NJC005-029-051745-
/O.NEW.KPHI.SV.W.0209.120905T1704Z-120905T1745Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
104 PM EDT WED SEP 5 2012
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTH CENTRAL BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...
NORTHWESTERN OCEAN COUNTY IN SOUTHERN NEW JERSEY...
* UNTIL 145 PM EDT
* AT 103 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
FROM JOBSTOWN TO WRIGHTSTOWN TO GEORGETOWN...OR ALONG A LINE
EXTENDING FROM 15 MILES SOUTH OF TRENTON TO 13 MILES SOUTHEAST OF
TRENTON TO 10 MILES SOUTHEAST OF TRENTON...AND MOVING EAST AT 25
MPH.
* SEVERE THUNDERSTORMS WILL BE NEAR...
PEMBERTON AND WRIGHTSTOWN AROUND 110 PM EDT...
BROWNS MILLS AROUND 125 PM EDT...
WOODRUFF AROUND 130 PM EDT...
CASSVILLE AROUND 140 PM EDT...
LAKEHURST...JACKSON...CEDAR GLEN LAKES AND WHITING AROUND 145 PM
EDT...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...LARGE HAIL...AND DEADLY CLOUD TO
GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.
PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY.
&&
LAT...LON 3994 7431 3997 7478 4009 7472 4011 7457
4008 7455 4013 7447 4015 7431 4003 7428
TIME...MOT...LOC 1704Z 271DEG 21KT 4000 7471 4004 7465
4009 7467
$$
DRAG2 follow-up statements
166
WWUS51 KPHI 051721
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
121 PM EDT WED SEP 5 2012
NJC005-029-051745-
/O.CON.KPHI.SV.W.0209.000000T0000Z-120905T1745Z/
BURLINGTON NJ-OCEAN NJ-
121 PM EDT WED SEP 5 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 PM EDT
FOR NORTHWESTERN OCEAN AND NORTH CENTRAL BURLINGTON COUNTIES...
AT 116 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF STRONG TO POSSIBLY SEVERE THUNDERSTORMS CAPABLE
OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE
LOCATED ALONG A LINE EXTENDING FROM FORT DIX TO MCGUIRE AFB TO NEW
EGYPT...OR ALONG A LINE EXTENDING FROM 17 MILES SOUTHEAST OF TRENTON
TO 16 MILES SOUTHEAST OF TRENTON TO 13 MILES SOUTHEAST OF
TRENTON...MOVING EAST AT 25 MPH.
SEVERE THUNDERSTORMS WILL BE NEAR...
BROWNS MILLS BY 125 PM EDT...
WOODRUFF BY 130 PM EDT...
CASSVILLE BY 140 PM EDT...
LAKEHURST...JACKSON...LEISURE KNOLL AND CEDAR GLEN WEST BY 145 PM
EDT...
THERE HAVE BEEN NO REPORTS OF SEVERE WEATHER THROUGH 118 PM.
THIS STORM IS FLUCTUATING IN ITS INTENSITY. THERE IS CONSIDERABLE
LIGHTNING AS WELL AS BRIEF TORRENTIAL DOWNPOURS CAUSING POOR
DRAINAGE FLOODING IN ITS PATH.
OTHER STRONG THUNDERSTORMS MAY DEVELOP IN THE WARNING AREA.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS AND DEADLY CLOUD TO GROUND LIGHTNING.
PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...PREFERABLY INSIDE A STRONG
BUILDING BUT AWAY FROM WINDOWS.
F YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY
LIGHTNING.
PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY.
&&
LAT...LON 3994 7431 3997 7478 4011 7457 4008 7455
4013 7447 4015 7431 4003 7428
TIME...MOT...LOC 1718Z 271DEG 21KT 4000 7460 4004 7454
4009 7456
$$
DRAG863
WWUS51 KPHI 051731
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
131 PM EDT WED SEP 5 2012
NJC005-029-051745-
/O.CON.KPHI.SV.W.0209.000000T0000Z-120905T1745Z/
BURLINGTON NJ-OCEAN NJ-
131 PM EDT WED SEP 5 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 PM EDT
FOR CENTRAL OCEAN AND NORTH CENTRAL BURLINGTON COUNTIES...
AT 124 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING
WINDS TO NEAR 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM BROWNS MILLS TO WOODRUFF TO NEW EGYPT...OR ALONG A
LINE EXTENDING FROM 19 MILES WEST OF TOMS RIVER TO 16 MILES WEST OF
TOMS RIVER TO 17 MILES SOUTHEAST OF TRENTON...MOVING EAST AT 25 MPH.
SEVERE THUNDERSTORMS WILL BE NEAR...
CEDAR GLEN LAKES BY 140 PM EDT...
LEISURE KNOLL...CRESTWOOD VILLAGE...WHITING AND PINE RIDGE AT
CRESTWOOD BY 145 PM EDT...
NO SEVERE WEATHER HAS BEEN REPORTED TO THE NATIONAL WEATHER SERVICE
AS OF 129 PM.
THIS GROUP OF STORMS IS FLUCTUATING IN ITS INTENSITY AND IS
PRODUCING CONSIDERABLE LIGHTNING AND BRIEF TORRENTIAL RAINS IN ITS
PATH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS IS STILL A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS AND DEADLY CLOUD TO GROUND LIGHTNING.
PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...PREFERABLY INSIDE A STRONG
BUILDING BUT AWAY FROM WINDOWS.
HEAVY RAIN WILL OCCUR WITH THESE STORMS AND CAUSE LOW-LYING AND POOR
DRAINAGE FLOODING.
PLEASE REPORT HAIL OR STRONG WINDS TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1-877-633-6772...WHEN YOU CAN DO SO SAFELY.
&&
LAT...LON 3998 7476 4004 7459 4008 7455 4010 7446
4010 7436 4002 7428 3994 7431
TIME...MOT...LOC 1729Z 278DEG 23KT 3999 7449 4002 7443
4008 7446
$$
DRAGThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 4, 8:21 PM EDT | Special Weather Statement | PHI | Warren | 54 min |
| Sep 4, 8:26 PM EDT | Tornado Warning | PHI | Warren | 34 min |
| Sep 4, 9:30 PM EDT | Areal Flood Advisory | PHI | Sussex | 2 hr |
| Sep 4, 10:04 PM EDT | Special Weather Statement | PHI | Sussex | 56 min |
| Sep 4, 10:09 PM EDT | Tornado Warning | PHI | Sussex, Warren | 36 min |
| Sep 4, 10:43 PM EDT | Areal Flood Advisory | PHI | Sussex | 57 min |
| Sep 4, 11:34 PM EDT | Flash Flood Warning | PHI | Sussex, Warren | 4 hr |
| Sep 5, 12:00 AM EDT | Special Weather Statement | PHI | Sussex | 30 min |
| Sep 5, 12:13 AM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Sep 5, 7:35 AM EDT | Special Weather Statement | PHI | Sussex, Warren | 55 min |
| Sep 5, 8:17 AM EDT | Special Weather Statement | PHI | Warren | 58 min |
| Sep 5, 9:28 AM EDT | Special Weather Statement | PHI | Morris | 62 min |
| Sep 5, 12:41 PM EDT | Special Weather Statement | PHI | Burlington | 49 min |
| Sep 5, 1:15 PM EDT | Special Weather Statement | PHI | Monmouth | 45 min |
| Sep 5, 1:50 PM EDT | Special Weather Statement | PHI | Ocean | 40 min |
| Sep 5, 2:04 PM EDT | Special Marine Warning | PHI | 26 min | |
| Sep 5, 2:48 PM EDT | Special Weather Statement | PHI | Burlington, Ocean | 57 min |
| Sep 5, 3:03 PM EDT | Special Weather Statement | PHI | Salem | 57 min |
| Sep 5, 3:28 PM EDT | Special Weather Statement | PHI | Camden | 32 min |
| Sep 5, 3:42 PM EDT | Special Marine Warning | PHI | 48 min | |
| Sep 5, 3:45 PM EDT | Special Weather Statement | PHI | Ocean | 30 min |
| Sep 5, 4:02 PM EDT | Areal Flood Advisory | PHI | Ocean | 56 min |
| Sep 5, 4:12 PM EDT | Special Weather Statement | PHI | Ocean | 33 min |
| Sep 5, 4:36 PM EDT | Special Weather Statement | PHI | Atlantic | 39 min |
| Sep 5, 4:47 PM EDT | Special Marine Warning | PHI | 43 min | |
| Sep 5, 4:54 PM EDT | Flash Flood Warning | PHI | Ocean | 81 min |
| Sep 5, 5:17 PM EDT | Special Weather Statement | PHI | Atlantic | 28 min |
| Sep 5, 5:37 PM EDT | Special Weather Statement | PHI | Atlantic, Cumberland | 23 min |
| Sep 5, 5:46 PM EDT | Areal Flood Advisory | PHI | Burlington, Ocean | 98 min |
| Sep 5, 6:06 PM EDT | Special Weather Statement | PHI | Atlantic | 39 min |
| Sep 5, 6:53 PM EDT | Areal Flood Advisory | PHI | Atlantic | 28 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2012Every severe thunderstorm warning in 2012
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.