Alert archive / New Jersey / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 175, NWS Philadelphia/Mount Holly

August 13, 2016Sussex County, Warren County, New Jersey; Monroe County, Northampton County, Pennsylvania

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 13, 2016, 11:15 PM EDT for Sussex County, Warren County, New Jersey; Monroe County, Northampton County, Pennsylvania. It was in force for 45 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
Aug 13, 2016, 11:15 PM EDT (03:15 UTC)
Expired
Aug 14, 2016, 12:00 AM EDT
In force
45 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Sussex County, NJ, Warren County, NJ, Monroe County, PA, Northampton County, PA

The radar

The Philadelphia radar (KDIX), 131 km from the middle of the area, began a volume at 03:18 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

Brookhaven, NY (KOKX), launched 00:00Z, 3.3 hours before the alert went out and 179 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.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 00:00Z on 2016-08-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2757 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 00:00Z on 2016-08-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2757 J/kg
Mixed-layer CIN
-86 J/kg
Mixed-layer LCL
930 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
96 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.8

Open this sounding in Storm Lab

The text

As transmitted.

155 
WUUS51 KPHI 140315
SVRPHI
NJC037-041-PAC089-095-140400-
/O.NEW.KPHI.SV.W.0175.160814T0315Z-160814T0400Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1115 PM EDT SAT AUG 13 2016

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ  HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN WARREN COUNTY IN NORTHWESTERN NEW JERSEY...
  SOUTHWESTERN SUSSEX COUNTY IN NORTHWESTERN NEW JERSEY...
  NORTHEASTERN NORTHAMPTON COUNTY IN EASTERN PENNSYLVANIA...
  MONROE COUNTY IN NORTHEASTERN PENNSYLVANIA...

* UNTIL MIDNIGHT EDT

* AT 1114 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER EAST
  STROUDSBURG...OR 13 MILES SOUTHEAST OF MOUNT POCONO...MOVING EAST
  AT 25 MPH.

  HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE 
           TO ROOFS...SIDING...AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  NEWTON...MOUNT POCONO...HOPATCONG...EAST STROUDSBURG...
  HACKETTSTOWN...TOBYHANNA...BLAIRSTOWN...BANGOR...STANHOPE...
  PEN ARGYL...NETCONG...HOPE...EAST BANGOR...BRANCHVILLE...ANDOVER...
  GREENDELL...GREAT MEADOWS-VIENNA...TANNERSVILLE...
  MOUNTAINHOME AND REEDERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4121 7514 4115 7515 4114 7509 4108 7503
      4116 7490 4120 7487 4120 7466 4091 7468
      4090 7471 4092 7473 4091 7476 4088 7481
      4086 7480 4083 7484 4088 7529 4103 7552
      4120 7557
TIME...MOT...LOC 0314Z 270DEG 22KT 4097 7519 

HAIL...1.00IN
WIND...60MPH
 
$$

SFJ
3 follow-up statements
379 
WWUS51 KPHI 140326
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1126 PM EDT SAT AUG 13 2016

NJC037-041-PAC089-095-140400-
/O.CON.KPHI.SV.W.0175.000000T0000Z-160814T0400Z/
WARREN NJ-SUSSEX NJ-NORTHAMPTON PA-MONROE PA-
1126 PM EDT SAT AUG 13 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EDT
FOR NORTHERN WARREN...SOUTHWESTERN SUSSEX...NORTHEASTERN NORTHAMPTON
AND MONROE COUNTIES...

AT 1125 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER DELAWARE
WATER GAP...OR 16 MILES SOUTHEAST OF MOUNT POCONO...MOVING EAST AT
25 MPH.

HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
NEWTON...MOUNT POCONO...HOPATCONG...EAST STROUDSBURG...
HACKETTSTOWN...TOBYHANNA...BLAIRSTOWN...BANGOR...STANHOPE...
PEN ARGYL...NETCONG...HOPE...EAST BANGOR...BRANCHVILLE...ANDOVER...
GREENDELL...GREAT MEADOWS-VIENNA...TANNERSVILLE...
MOUNTAINHOME AND REEDERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4121 7514 4115 7515 4114 7509 4108 7503
      4116 7490 4120 7487 4120 7466 4091 7468
      4090 7471 4092 7473 4091 7476 4088 7481
      4086 7480 4083 7484 4088 7529 4103 7552
      4120 7552
TIME...MOT...LOC 0325Z 266DEG 22KT 4099 7509 

HAIL...0.75IN
WIND...60MPH
 
$$

SFJ
451 
WWUS51 KPHI 140342
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1142 PM EDT SAT AUG 13 2016

PAC089-095-140351-
/O.CAN.KPHI.SV.W.0175.000000T0000Z-160814T0400Z/
NORTHAMPTON PA-MONROE PA-
1142 PM EDT SAT AUG 13 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN NORTHAMPTON AND
MONROE COUNTIES IS CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.

LAT...LON 4120 7466 4091 7468 4090 7471 4091 7472
      4092 7474 4091 7477 4090 7502 4101 7508
      4104 7503 4110 7497 4109 7499 4110 7499
      4116 7490
TIME...MOT...LOC 0341Z 270DEG 22KT 4099 7496 

$$

NJC037-041-140400-
/O.CON.KPHI.SV.W.0175.000000T0000Z-160814T0400Z/
WARREN NJ-SUSSEX NJ-
1142 PM EDT SAT AUG 13 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EDT
FOR NORTHEASTERN WARREN AND SOUTHWESTERN SUSSEX COUNTIES...

AT 1141 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER
BLAIRSTOWN...OR 11 MILES WEST OF NEWTON...MOVING EAST AT 25 MPH.

HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING...AND TREES. 

LOCATIONS IMPACTED INCLUDE...
NEWTON...HOPATCONG...BLAIRSTOWN...STANHOPE...NETCONG...HOPE...
BRANCHVILLE...ANDOVER...MILLBROOK...GREENDELL...CRANDON LAKES...
PELLETTOWN...FLATBROOKVILLE...FIVE POINTS...
ALLAMUCHY-PANTHER VALLEY AND LAKE MOHAWK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 4120 7466 4091 7468 4090 7471 4091 7472
      4092 7474 4091 7477 4090 7502 4101 7508
      4104 7503 4110 7497 4109 7499 4110 7499
      4116 7490
TIME...MOT...LOC 0341Z 270DEG 22KT 4099 7496 

HAIL...0.75IN
WIND...60MPH
 
$$

SFJ
657 
WWUS51 KPHI 140351
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1151 PM EDT SAT AUG 13 2016

NJC037-041-140401-
/O.EXP.KPHI.SV.W.0175.000000T0000Z-160814T0400Z/
WARREN NJ-SUSSEX NJ-
1151 PM EDT SAT AUG 13 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WARREN AND
SOUTHWESTERN SUSSEX COUNTIES WILL EXPIRE AT MIDNIGHT EDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.  HOWEVER GUSTY WINDS
ARE STILL POSSIBLE WITH THIS THUNDERSTORM.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
MOUNT HOLLY NJ .

LAT...LON 4120 7466 4091 7468 4090 7471 4091 7472
      4092 7474 4091 7477 4090 7502 4101 7508
      4104 7503 4110 7497 4109 7499 4110 7499
      4116 7490
TIME...MOT...LOC 0347Z 270DEG 22KT 4099 7496 

$$

SFJ

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 13, 8:05 PM EDTSpecial Weather StatementPHIWarren40 min
Aug 13, 8:27 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Sussex, Warren48 min
Aug 13, 9:00 PM EDTSpecial Weather StatementPHIHunterdon45 min
Aug 13, 9:12 PM EDTSpecial Weather StatementPHIMorris48 min
Aug 13, 9:19 PM EDTSpecial Weather StatementPHISomerset26 min
Aug 13, 10:46 PM EDTSpecial Weather StatementPHISussex44 min
Aug 13, 11:53 PM EDTSpecial Weather StatementPHISussex37 min
Aug 14, 12:09 AM EDTSpecial Weather StatementPHISussex36 min
Aug 14, 12:39 AM EDTSpecial Weather StatementPHISussex, Warren51 min
Aug 14, 1:21 AM EDTSpecial Weather StatementPHISussex24 min
Aug 14, 5:43 PM EDTSpecial Weather StatementPHIWarren47 min
Aug 13, 8:16 PM EDTSevere Thunderstorm WarningPHIBerks, Bucks, Lehigh, Montgomery44 min
Aug 13, 9:28 PM EDTSpecial Weather StatementPHICarbon, Monroe47 min
Aug 13, 9:55 PM EDTSevere Thunderstorm WarningPHICarbon, Monroe, Northampton50 min
Aug 13, 10:35 PM EDTAreal Flood AdvisoryPHICarbon, Monroe4 hr
Aug 13, 11:46 PM EDTSpecial Weather StatementPHIMonroe29 min
Aug 14, 12:30 AM EDTSpecial Weather StatementPHIMonroe45 min
Aug 14, 6:24 PM EDTSpecial Weather StatementPHIMonroe51 min
Aug 14, 6:57 PM EDTSpecial Weather StatementPHIBerks48 min
Aug 14, 7:31 PM EDTSpecial Weather StatementPHIMontgomery44 min
Aug 14, 7:56 PM EDTSpecial Weather StatementPHIChester49 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2016Severe Thunderstorm Warnings in Pennsylvania, 2016Every severe thunderstorm warning in 2016

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.