Alert archive / New Jersey / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 91, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 3, 2014, 8:09 PM EDT for 5 counties in New Jersey. It was in force for 32 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 3, 2014, 8:09 PM EDT (00:09 UTC)
- Expired
- Jul 3, 2014, 8:41 PM EDT
- In force
- 32 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
Counties Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Somerset County, NJ, Warren County, NJ
The radar
The Philadelphia radar (KDIX), 78 km from the middle of the area, began a volume at 00:11 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 3, 2:12 PM EDT | Severe Thunderstorm Watch | SPC | 10 hr |
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 0.2 hours before the alert went out and 131 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
- 1819 J/kg
- Mixed-layer CIN
- -60 J/kg
- Mixed-layer LCL
- 524 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 89 m²/s²
- 0-3 km storm-relative helicity
- 94 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 4.4
The text
As transmitted, in the capitals the NWS used until 2016.
342
WUUS51 KPHI 040009
SVRPHI
NJC023-025-027-035-041-040115-
/O.NEW.KPHI.SV.W.0091.140704T0009Z-140704T0115Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
809 PM EDT THU JUL 3 2014
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
EAST CENTRAL WARREN COUNTY IN NORTHWEST NEW JERSEY...
MORRIS COUNTY IN NORTHERN NEW JERSEY...
NORTHERN SOMERSET COUNTY IN NORTHERN NEW JERSEY...
MIDDLESEX COUNTY IN NORTHERN NEW JERSEY...
NORTHERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY...
* UNTIL 915 PM EDT
* AT 806 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS. THESE SEVERE STORMS EXTENDED FROM
HACKETTSTOWN TO PEAPACK AND GLADSTONE TO DUNELLEN TO OLD BRIDGE...
MOVING EAST AT 40 MPH. THESE STORMS ARE CAPABLE OF PRODUCING ONE
INCH DIAMETER HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.
* SEVERE THUNDERSTORMS WILL BE NEAR...
NETCONG AND SUCCASUNNA AROUND 815 PM EDT...
MOUNT ARLINGTON AND PERTH AMBOY AROUND 820 PM EDT...
LINCROFT AND CARTERET AROUND 825 PM EDT...
LAKE TELEMARK AND MOUNTAIN LAKES AROUND 830 PM EDT...
HIGHLANDS AND EAST HANOVER AROUND 835 PM EDT...
KINNELON AROUND 840 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.
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS LINE OF
SEVERE THUNDERSTORMS. WHEN THUNDER ROARS...MOVE INDOORS! REMEMBER...
IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY
LIGHTNING.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
THURSDAY EVENING FOR DELAWARE AND NORTHEASTERN MARYLAND AND NEW
JERSEY AND EASTERN PENNSYLVANIA.
&&
LAT...LON 4027 7438 4056 7457 4065 7472 4072 7472
4074 7482 4088 7492 4090 7470 4102 7440
4100 7430 4090 7427 4090 7433 4060 7444
4061 7421 4047 7426 4043 7400 4048 7402
4048 7401 4036 7396
TIME...MOT...LOC 0009Z 255DEG 35KT 4088 7477 4071 7464
4060 7443 4038 7432
$$
FORECASTER: HEAVENER/VIVOLA2 follow-up statements
361
WWUS51 KPHI 040033
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
833 PM EDT THU JUL 3 2014
NJC041-040043-
/O.CAN.KPHI.SV.W.0091.000000T0000Z-140704T0115Z/
WARREN NJ-
833 PM EDT THU JUL 3 2014
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL WARREN COUNTY IS
CANCELLED...
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...MOVE INDOORS TO A
STURDY BUILDING AND STAY AWAY FROM WINDOWS. WHEN IT IS SAFE TO DO
SO...REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OR TO THE
NATIONAL WEATHER SERVICE.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
THURSDAY EVENING FOR DELAWARE AND NORTHEASTERN MARYLAND AND NEW
JERSEY AND EASTERN PENNSYLVANIA.
LAT...LON 4030 7423 4058 7451 4090 7470 4102 7441
4100 7430 4090 7427 4090 7433 4072 7440
4068 7445 4066 7442 4060 7444 4061 7422
4047 7426 4042 7402 4044 7400 4048 7402
4036 7396
TIME...MOT...LOC 0033Z 255DEG 35KT 4094 7447 4077 7434
4066 7413 4044 7402
$$
NJC023-025-027-035-040115-
/O.CON.KPHI.SV.W.0091.000000T0000Z-140704T0115Z/
MORRIS NJ-SOMERSET NJ-MIDDLESEX NJ-MONMOUTH NJ-
833 PM EDT THU JUL 3 2014
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM EDT
FOR NORTHEASTERN MONMOUTH...NORTHEASTERN MIDDLESEX...NORTHEASTERN
SOMERSET AND MORRIS COUNTIES...
AT 832 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING
WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM WHITE MEADOW LAKE TO FLORHAM PARK TO 7 MILES NORTHEAST
OF CARTERET TO LEONARDO...OR ALONG A LINE EXTENDING FROM 11 MILES
SOUTHWEST OF POMPTON LAKES TO MILLBURN TO BAYONNE TO SANDY HOOK...
MOVING EAST AT 40 MPH.
SEVERE THUNDERSTORMS WILL BE NEAR...
KINNELON BY 840 PM EDT...
RIVERDALE...BUTLER...PEQUANNOCK TOWNSHIP AND LINCOLN PARK BY 845 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
THURSDAY EVENING FOR DELAWARE AND NORTHEASTERN MARYLAND AND NEW
JERSEY AND EASTERN PENNSYLVANIA.
LAT...LON 4030 7423 4058 7451 4090 7470 4102 7441
4100 7430 4090 7427 4090 7433 4072 7440
4068 7445 4066 7442 4060 7444 4061 7422
4047 7426 4042 7402 4044 7400 4048 7402
4036 7396
TIME...MOT...LOC 0033Z 255DEG 35KT 4094 7447 4077 7434
4066 7413 4044 7402
$$
HEAVENER/VIVOLA861
WWUS51 KPHI 040041
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
841 PM EDT THU JUL 3 2014
NJC023-025-027-035-040051-
/O.CAN.KPHI.SV.W.0091.000000T0000Z-140704T0115Z/
MORRIS NJ-SOMERSET NJ-MIDDLESEX NJ-MONMOUTH NJ-
841 PM EDT THU JUL 3 2014
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MONMOUTH...
NORTHEASTERN MIDDLESEX...NORTHEASTERN SOMERSET AND MORRIS COUNTIES IS
CANCELLED...
LAT...LON 4030 7423 4058 7451 4090 7470 4102 7441
4100 7430 4090 7427 4090 7433 4072 7440
4068 7445 4066 7442 4060 7444 4061 7422
4047 7426 4042 7402 4044 7400 4048 7402
4036 7396
TIME...MOT...LOC 0041Z 255DEG 35KT 4096 7437 4079 7424
4068 7403 4046 7392
$$
HEAVENER/VIVOLAThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 11:13 PM EDT | Special Weather Statement | PHI | Cumberland | 62 min |
| Jul 4, 12:03 AM EDT | Special Weather Statement | PHI | Atlantic | 57 min |
| Jul 4, 12:53 AM EDT | Special Weather Statement | PHI | Atlantic, Burlington, Ocean | 52 min |
| Jul 4, 1:33 AM EDT | Special Weather Statement | PHI | Monmouth, Ocean | 57 min |
| Jul 4, 1:34 AM EDT | Special Weather Statement | PHI | Monmouth, Ocean | 56 min |
| Jul 4, 8:46 AM EDT | Special Marine Warning | PHI | 59 min | |
| Jul 4, 9:32 AM EDT | Special Marine Warning | PHI | 118 min |
Nearby
Severe Thunderstorm Warnings in New Jersey, 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.