Alert archive / New Jersey / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 13, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 10, 2014, 4:05 PM EDT for 5 counties in New Jersey; Bucks County, Pennsylvania. It was in force for 55 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
- May 10, 2014, 4:05 PM EDT (20:05 UTC)
- Expired
- May 10, 2014, 5:00 PM EDT
- In force
- 55 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 nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 8.1 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1061 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 43 m²/s²
- 0-3 km storm-relative helicity
- 111 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
065 WUUS51 KPHI 102005 SVRPHI NJC005-021-023-025-029-PAC017-102100- /O.NEW.KPHI.SV.W.0013.140510T2005Z-140510T2100Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 405 PM EDT SAT MAY 10 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... SOUTH CENTRAL MIDDLESEX COUNTY IN NORTHERN NEW JERSEY... NORTH CENTRAL BURLINGTON COUNTY IN SOUTHERN NEW JERSEY... WESTERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY... NORTHWESTERN OCEAN COUNTY IN SOUTHERN NEW JERSEY... * UNTIL 500 PM EDT * AT 403 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM. THE STORM WAS NEAR FLORENCE...MOVING NORTHEAST AT 30 MPH. THIS STORM IS CAPABLE OF PRODUCING QUARTER SIZE HAIL... AND DESTRUCTIVE WINDS IN EXCESS OF 70 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... BORDENTOWN AND WHITE HORSE AROUND 410 PM EDT... CROSSWICKS AROUND 415 PM EDT... ALLENTOWN AND WINDSOR AROUND 420 PM EDT... IMLAYSTOWN AND HIGHTSTOWN AROUND 425 PM EDT... ROOSEVELT AND CLARKSBURG AROUND 430 PM EDT... MANALAPAN AND JACKSONS MILLS AROUND 435 PM EDT... PRECAUTIONARY/PREPAREDNESS ACTIONS... SEVERE THUNDERSTORMS PRODUCE WINDS OF MORE THAN 57 MPH...OR HAIL ONE INCH OR LARGER. VERY HEAVY RAIN WILL ALSO OCCUR WITH THIS SEVERE THUNDERSTORM...WHICH COULD FLOOD LOW LYING AREAS QUICKLY AND COVER ROADS WITH WATER. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD. && LAT...LON 4041 7422 4015 7410 4001 7487 4014 7489 TIME...MOT...LOC 2004Z 243DEG 37KT 4011 7475 $$ NIERENBERG
2 follow-up statements
937
WWUS51 KPHI 102033
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
433 PM EDT SAT MAY 10 2014
NJC005-PAC017-102042-
/O.CAN.KPHI.SV.W.0013.000000T0000Z-140510T2100Z/
BUCKS PA-BURLINGTON NJ-
433 PM EDT SAT MAY 10 2014
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL BURLINGTON AND
SOUTHEASTERN BUCKS COUNTIES IS CANCELLED...
THE STORM THAT PROMPTED THE SEVERE THUNDERSTORM WARNING HAS MOVED OUT
OF THE AREA...THEREFORE THE SEVERE THUNDERSTORM WARNING HAS BEEN
CANCELLED.
LAT...LON 4008 7455 4014 7459 4014 7462 4018 7468
4018 7471 4020 7475 4041 7422 4017 7411
TIME...MOT...LOC 2032Z 243DEG 37KT 4024 7441
$$
NJC021-023-025-029-102100-
/O.CON.KPHI.SV.W.0013.000000T0000Z-140510T2100Z/
MERCER NJ-MIDDLESEX NJ-MONMOUTH NJ-OCEAN NJ-
433 PM EDT SAT MAY 10 2014
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
FOR NORTHWESTERN OCEAN...WESTERN MONMOUTH...SOUTH CENTRAL MIDDLESEX
AND SOUTHERN MERCER COUNTIES...
AT 431 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED
NEAR MANALAPAN...OR 17 MILES SOUTH OF NEW BRUNSWICK...MOVING
NORTHEAST AT 30 MPH.
THE SEVERE THUNDERSTORM WILL BE NEAR...
FREEHOLD AND ENGLISHTOWN AROUND 440 PM EDT...
MARLBORO AND EAST FREEHOLD AROUND 445 PM EDT...
MORGANVILLE AND STRATHMORE AROUND 450 PM EDT...
LAT...LON 4008 7455 4014 7459 4014 7462 4018 7468
4018 7471 4020 7475 4041 7422 4017 7411
TIME...MOT...LOC 2032Z 243DEG 37KT 4024 7441
$$
NIERENBERG173
WWUS51 KPHI 102057
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
457 PM EDT SAT MAY 10 2014
NJC021-023-025-029-102106-
/O.EXP.KPHI.SV.W.0013.000000T0000Z-140510T2100Z/
MERCER NJ-MIDDLESEX NJ-MONMOUTH NJ-OCEAN NJ-
457 PM EDT SAT MAY 10 2014
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN OCEAN...WESTERN
MONMOUTH...SOUTH CENTRAL MIDDLESEX AND SOUTHERN MERCER COUNTIES WILL
EXPIRE AT 500 PM EDT...
WIND GUSTS COULD STILL REACH 30 TO 35 MPH IN PORTIONS OF MONMOUTH
COUNTY, BUT THE STORM HAS WEAKENED AND IS NO LONGER SEVERE.
THEREFORE, THE SEVERE THUNDERSTORM WARNING WILL BE ALLOWED TO EXPIRE.
LAT...LON 4008 7455 4014 7459 4014 7462 4018 7468
4018 7471 4020 7475 4041 7422 4017 7411
TIME...MOT...LOC 2056Z 243DEG 37KT 4035 7412
$$
NIERENBERGThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 9, 9:20 PM EDT | Dense Fog Advisory | PHI | Atlantic, Burlington, Cape May, Monmouth, Ocean | 6 hr |
| May 10, 1:37 PM EDT | Special Weather Statement | PHI | Sussex | 53 min |
| May 10, 2:07 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Somerset | 38 min |
| May 10, 2:35 PM EDT | Special Weather Statement | PHI | Middlesex | 40 min |
| May 10, 3:14 PM EDT | Special Weather Statement | PHI | Burlington, Camden | 61 min |
| May 10, 3:29 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 61 min |
| May 10, 4:11 PM EDT | Special Weather Statement | PHI | Morris | 34 min |
| May 10, 4:24 PM EDT | Special Weather Statement | PHI | Hunterdon | 51 min |
| May 10, 4:43 PM EDT | Special Marine Warning | PHI | 62 min | |
| May 10, 4:45 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset | 45 min |
| May 10, 2:55 PM EDT | Special Weather Statement | PHI | Delaware | 65 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.