Alert archive / New Jersey / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 69, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 2, 2014, 8:33 PM EDT for 5 counties in New Jersey; Bucks County, Pennsylvania. It was in force for 57 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
- Jul 2, 2014, 8:33 PM EDT (00:33 UTC)
- Expired
- Jul 2, 2014, 9:30 PM EDT
- In force
- 57 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Burlington County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ, Bucks County, PA
The radar
The Philadelphia radar (KDIX), 31 km from the middle of the area, began a volume at 00:35 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 |
|---|---|---|---|
| Jul 2, 1:22 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 0.6 hours before the alert went out and 158 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
- 1001 J/kg
- Mixed-layer CIN
- -42 J/kg
- Mixed-layer LCL
- 656 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 108 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 3.5
The text
As transmitted, in the capitals the NWS used until 2016.
068 WUUS51 KPHI 030033 SVRPHI NJC005-021-023-025-029-PAC017-030130- /O.NEW.KPHI.SV.W.0069.140703T0033Z-140703T0130Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 833 PM EDT WED JUL 2 2014 THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTHERN MERCER COUNTY IN CENTRAL NEW JERSEY... SOUTHEASTERN BUCKS COUNTY IN SOUTHEAST PENNSYLVANIA... SOUTHERN MIDDLESEX COUNTY IN NORTHERN NEW JERSEY... NORTHERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY... SOUTHWESTERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY... NORTHWESTERN OCEAN COUNTY IN SOUTHERN NEW JERSEY... * UNTIL 930 PM EDT * AT 829 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM. THE STORM WAS NEAR FIELDSBORO...MOVING EAST AT 20 MPH. THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... WHITE HORSE AND GEORGETOWN AROUND 840 PM EDT... CROSSWICKS AND MERCERVILLE-HAMILTON SQUARE AROUND 845 PM EDT... BROWNS MILLS AROUND 850 PM EDT... ALLENTOWN AND EDINBURG AROUND 855 PM EDT... CREAM RIDGE AND WINDSOR AROUND 900 PM EDT... IMLAYSTOWN AROUND 905 PM EDT... PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE NATIONAL WEATHER SERVICE. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM EDT WEDNESDAY EVENING FOR DELAWARE AND NORTHEASTERN MARYLAND AND NEW JERSEY AND SOUTHEAST PENNSYLVANIA. && LAT...LON 4047 7434 3994 7424 3997 7483 4020 7487 TIME...MOT...LOC 0033Z 257DEG 19KT 4013 7473 $$ FORECASTER:SFJ
2 follow-up statements
274
WWUS51 KPHI 030104
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
904 PM EDT WED JUL 2 2014
PAC017-030115-
/O.CAN.KPHI.SV.W.0069.000000T0000Z-140703T0130Z/
BUCKS PA-
904 PM EDT WED JUL 2 2014
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BUCKS COUNTY IS
CANCELLED...
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A
STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO
SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE
NATIONAL WEATHER SERVICE.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
WEDNESDAY EVENING FOR SOUTHERN NEW JERSEY.
LAT...LON 3994 7424 3997 7473 4013 7475 4016 7472
4018 7475 4026 7476 4047 7434
TIME...MOT...LOC 0105Z 257DEG 19KT 4017 7451
$$
NJC005-021-023-025-029-030130-
/O.CON.KPHI.SV.W.0069.000000T0000Z-140703T0130Z/
MERCER NJ-MIDDLESEX NJ-BURLINGTON NJ-MONMOUTH NJ-OCEAN NJ-
904 PM EDT WED JUL 2 2014
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM EDT
FOR NORTHWESTERN OCEAN...SOUTHWESTERN MONMOUTH...NORTH CENTRAL
BURLINGTON...SOUTHERN MIDDLESEX AND SOUTHEASTERN MERCER COUNTIES...
AT 903 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR IMLAYSTOWN...OR 13
MILES EAST OF TRENTON...MOVING EAST AT 20 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
CLARKSBURG...SIX FLAGS THEME PARK AND ROOSEVELT BY 915 PM EDT...
6 MILES NORTH OF CASSVILLE BY 920 PM EDT...
MANALAPAN BY 925 PM EDT...
JACKSONS MILLS AND WEST FREEHOLD BY 930 PM EDT...
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A
STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO
SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE
NATIONAL WEATHER SERVICE.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
WEDNESDAY EVENING FOR SOUTHERN NEW JERSEY.
LAT...LON 3994 7424 3997 7473 4013 7475 4016 7472
4018 7475 4026 7476 4047 7434
TIME...MOT...LOC 0105Z 257DEG 19KT 4017 7451
$$
SFJ418
WWUS51 KPHI 030124
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
924 PM EDT WED JUL 2 2014
NJC005-021-023-025-029-030134-
/O.EXP.KPHI.SV.W.0069.000000T0000Z-140703T0130Z/
MERCER NJ-MIDDLESEX NJ-BURLINGTON NJ-MONMOUTH NJ-OCEAN NJ-
924 PM EDT WED JUL 2 2014
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN OCEAN...
SOUTHWESTERN MONMOUTH...NORTH CENTRAL BURLINGTON...SOUTHERN MIDDLESEX
AND SOUTHEASTERN MERCER COUNTIES WILL EXPIRE AT 930 PM EDT...
THE THUNDERSTORM THAT PROMPTED THE WARNING HAS WEAKENED. THUS THE
WARNING WILL BE ALLOWED TO EXPIRE AT 930 PM EDT.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
WEDNESDAY EVENING FOR SOUTHERN NEW JERSEY.
LAT...LON 3994 7424 3997 7473 4013 7475 4016 7472
4018 7475 4026 7476 4047 7434
TIME...MOT...LOC 0124Z 257DEG 19KT 4019 7438
$$
SFJThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 8:07 PM EDT | Areal Flood Advisory | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 4 hr |
| Jul 2, 8:08 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Cumberland, Gloucester, Salem | 52 min |
| Jul 2, 8:19 PM EDT | Special Weather Statement | PHI | Mercer, Middlesex, Monmouth | 56 min |
| Jul 2, 8:25 PM EDT | Flash Flood Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Somerset | 4 hr |
| Jul 2, 8:53 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester, Ocean, Salem | 67 min |
| Jul 2, 8:59 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester, Monmouth, Ocean | 4 hr |
| Jul 2, 9:54 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 44 min |
| Jul 2, 10:20 PM EDT | Special Marine Warning | PHI | 55 min | |
| Jul 2, 10:30 PM EDT | Special Weather Statement | PHI | Atlantic | 60 min |
| Jul 2, 10:38 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden | 112 min |
| Jul 2, 10:58 PM EDT | Special Weather Statement | PHI | Burlington | 62 min |
| Jul 2, 11:17 PM EDT | Flash Flood Warning | PHI | Burlington | 3 hr |
| Jul 3, 12:19 AM EDT | Special Marine Warning | PHI | 116 min | |
| Jul 3, 12:23 AM EDT | Special Marine Warning | PHI | 67 min | |
| Jul 3, 12:26 AM EDT | Special Marine Warning | PHI | 64 min | |
| Jul 3, 12:41 AM EDT | Severe Thunderstorm Warning | PHI | Cumberland | 50 min |
| Jul 3, 1:00 AM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Gloucester, Salem | 45 min |
| Jul 3, 1:14 AM EDT | Special Marine Warning | PHI | 61 min | |
| Jul 3, 1:19 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 1 more | 56 min |
| Jul 3, 1:52 AM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Ocean | 4 hr |
| Jul 3, 1:56 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Ocean | 53 min |
| Jul 3, 2:08 AM EDT | Special Marine Warning | PHI | 67 min | |
| Jul 3, 2:34 AM EDT | Special Weather Statement | PHI | Monmouth | 56 min |
| Jul 3, 5:46 AM EDT | Small Craft Advisory | PHI | 54 hr | |
| Jul 3, 1:22 PM EDT | Special Weather Statement | PHI | Warren | 38 min |
| Jul 3, 1:57 PM EDT | Tornado Warning | PHI | Warren | 24 min |
| Jul 3, 2:23 PM EDT | Special Weather Statement | PHI | Sussex | 52 min |
| Jul 3, 3:27 PM EDT | High Surf Advisory | PHI | Atlantic, Cape May, Monmouth, Ocean | 41 hr |
| Jul 3, 4:26 PM EDT | Special Weather Statement | PHI | Warren | 49 min |
| Jul 3, 5:00 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex | 60 min |
| Jul 3, 5:21 PM EDT | Special Weather Statement | PHI | Sussex | 54 min |
| Jul 3, 5:50 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 55 min |
| Jul 3, 6:17 PM EDT | Areal Flood Advisory | PHI | Sussex | 4 hr |
| Jul 3, 6:38 PM EDT | Special Weather Statement | PHI | Warren | 67 min |
| Jul 3, 6:42 PM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Jul 3, 6:46 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 44 min |
| Jul 3, 6:47 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Sussex, Warren | 58 min |
| Jul 3, 7:02 PM EDT | Areal Flood Advisory | PHI | Sussex, Warren | 4 hr |
| Jul 3, 7:05 PM EDT | Special Weather Statement | PHI | Hunterdon | 55 min |
| Jul 3, 7:14 PM EDT | Special Weather Statement | PHI | Sussex | 61 min |
| Jul 3, 7:20 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Morris, Somerset | 55 min |
| Jul 3, 7:25 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Morris, Somerset, Warren | 65 min |
| Jul 3, 7:29 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 61 min |
| Jul 3, 7:44 PM EDT | Flash Flood Warning | PHI | Mercer, Middlesex, Morris, Somerset | 4 hr |
| Jul 2, 10:08 PM EDT | Special Weather Statement | PHI | Delaware, Philadelphia | 67 min |
| Jul 3, 3:15 PM EDT | Special Weather Statement | PHI | Lebanon | 45 min |
| Jul 3, 4:08 PM EDT | Special Weather Statement | PHI | Carbon | 52 min |
| Jul 3, 5:06 PM EDT | Special Weather Statement | PHI | Monroe | 24 min |
| Jul 3, 5:36 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 69 min |
| Jul 3, 5:55 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 35 min |
| Jul 3, 5:58 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 62 min |
| Jul 3, 6:02 PM EDT | Tornado Warning | PHI | Carbon, Monroe | 28 min |
| Jul 3, 6:19 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 56 min |
| Jul 3, 6:21 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 39 min |
| Jul 3, 6:54 PM EDT | Special Weather Statement | PHI | Montgomery | 66 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 2014Severe Thunderstorm Warnings in Pennsylvania, 2014Every severe thunderstorm warning in 2014
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.