Alert archive / New Jersey / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 94, NWS Philadelphia/Mount Holly

July 9, 20164 counties in New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Jul 9, 2016, 10:10 PM EDT for 4 counties in New Jersey. It was in force for 50 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jul 9, 2016, 10:10 PM EDT (02:10 UTC)
Expired
Jul 9, 2016, 11:00 PM EDT
In force
50 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Burlington County, NJ, Mercer County, NJ, Monmouth County, NJ, Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 30 km from the middle of the area, began a volume at 02:12 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.

What was reported inside it

TimeReportWhereRemark
Jul 9, 10:13 PM EDTTSTM WND DMGAllentown, NJSOME TREE LIMBS DOWN. TIME ESTIMATED FROM RADAR.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 00:00Z, 2.2 hours before the alert went out and 155 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 2016-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLEL10008507005003002001001 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 2016-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 square meters per square second.19395878Sfc1 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
1 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
481 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
87 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted.

255 
WUUS51 KPHI 100210
SVRPHI
NJC005-021-025-029-100300-
/O.NEW.KPHI.SV.W.0094.160710T0210Z-160710T0300Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1010 PM EDT SAT JUL 9 2016

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ  HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN MERCER COUNTY IN CENTRAL NEW JERSEY...
  MONMOUTH COUNTY IN CENTRAL NEW JERSEY...
  NORTHERN OCEAN COUNTY IN SOUTHERN NEW JERSEY...
  NORTHEASTERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...

* UNTIL 1100 PM EDT

* AT 1010 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER
  ALLENTOWN... OR 9 MILES EAST OF TRENTON...MOVING EAST AT 45 MPH.

  HAZARD...60 MPH WIND GUSTS. 

  SOURCE...RADAR INDICATED. 

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

* LOCATIONS IMPACTED INCLUDE...
  TOMS RIVER...TRENTON...LONG BRANCH...ASBURY PARK...LAKEWOOD...
  JACKSON...HOWELL...MANALAPAN...TINTON FALLS...FLORENCE...
  BEACHWOOD...MANASQUAN...HIGHTSTOWN...POINT PLEASANT BEACH...
  BORDENTOWN...SEASIDE HEIGHTS...LAKEHURST...ALLENTOWN...
  FARMINGDALE AND ROOSEVELT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

IN ADDITION TO DAMAGING WINDS...FREQUENT CLOUD TO GROUND LIGHTNING IS
OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY. REMEMBER...IF
YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY
LIGHTNING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
POOR DRAINAGE FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.

&&

LAT...LON 4033 7397 3988 7407 4011 7481 4012 7480
      4015 7472 4016 7472 4019 7476 4028 7470
      4029 7452 4027 7448 4025 7448 4027 7441
      4030 7438
TIME...MOT...LOC 0210Z 288DEG 38KT 4021 7458 

HAIL...<.75IN
WIND...60MPH
 
$$

JRK
2 follow-up statements
439 
WWUS51 KPHI 100233
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1033 PM EDT SAT JUL 9 2016

NJC005-021-100240-
/O.CAN.KPHI.SV.W.0094.000000T0000Z-160710T0300Z/
MERCER NJ-BURLINGTON NJ-
1033 PM EDT SAT JUL 9 2016

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MERCER AND
NORTHEASTERN BURLINGTON COUNTIES IS CANCELLED...

THE STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE WARNED
AREA. THEREFORE THE WARNING HAS BEEN CANCELLED.

LAT...LON 3988 7407 4005 7451 4012 7458 4023 7452
      4023 7450 4025 7448 4027 7442 4028 7441
      4030 7438 4033 7397
TIME...MOT...LOC 0230Z 278DEG 31KT 4025 7441 4015 7442 4007 7454 

$$

NJC025-029-100300-
/O.CON.KPHI.SV.W.0094.000000T0000Z-160710T0300Z/
MONMOUTH NJ-OCEAN NJ-
1033 PM EDT SAT JUL 9 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM EDT
FOR MONMOUTH AND NORTHERN OCEAN COUNTIES...

AT 1030 PM EDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM MANALAPAN TO SIX FLAGS THEME PARK TO NEAR WOODRUFF...
MOVING EAST AT 35 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

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

LOCATIONS IMPACTED INCLUDE...
TOMS RIVER...LONG BRANCH...ASBURY PARK...LAKEWOOD...JACKSON...
HOWELL...MANALAPAN...TINTON FALLS...BEACHWOOD...MANASQUAN...POINT
PLEASANT BEACH...SEASIDE HEIGHTS...LAKEHURST...FARMINGDALE...
ROOSEVELT...MANTOLOKING...PLEASANT PLAINS...CEDAR GLEN WEST...
HOLIDAY CITY SOUTH AND ELBERON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

IN ADDITION TO DAMAGING WINDS...FREQUENT CLOUD TO GROUND LIGHTNING IS
OCCURRING WITH THIS STORM. MOVE INDOORS IMMEDIATELY. REMEMBER...IF
YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY
LIGHTNING.

TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS...AND MAY
LEAD TO POOR DRAINAGE FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH
FLOODED ROADWAYS. RAINFALL AMOUNTS UP TO ONE INCH IN UNDER 30 MINUTES
CAN BE EXPECTED.

&&

LAT...LON 3988 7407 4005 7451 4012 7458 4023 7452
      4023 7450 4025 7448 4027 7442 4028 7441
      4030 7438 4033 7397
TIME...MOT...LOC 0230Z 278DEG 31KT 4025 7441 4015 7442 4007 7454 

HAIL...<.75IN
WIND...60MPH
 
$$

JRK
381 
WWUS51 KPHI 100251
SVSPHI

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1051 PM EDT SAT JUL 9 2016

NJC025-029-100300-
/O.EXP.KPHI.SV.W.0094.000000T0000Z-160710T0300Z/
MONMOUTH NJ-OCEAN NJ-
1051 PM EDT SAT JUL 9 2016

...THE SEVERE THUNDERSTORM WARNING FOR MONMOUTH AND NORTHERN OCEAN
COUNTIES WILL EXPIRE AT 1100 PM EDT...
            
THE STORMS WHICH PROMPTED THE WARNING HAVE WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.  HOWEVER HEAVY RAIN
IS STILL POSSIBLE WITH THESE THUNDERSTORMS.

LAT...LON 3988 7407 4005 7451 4012 7458 4023 7452
      4023 7450 4025 7448 4027 7442 4028 7441
      4030 7438 4033 7397
TIME...MOT...LOC 0250Z 288DEG 38KT 4025 7441 4015 7442 4007 7454 

$$

JRK

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 9, 8:14 PM EDTSevere Thunderstorm WarningPHIHunterdon, Warren46 min
Jul 9, 8:43 PM EDTSpecial Weather StatementPHISussex32 min
Jul 9, 9:00 PM EDTSpecial Weather StatementPHIHunterdon, Mercer, Middlesex, Somerset60 min
Jul 9, 9:48 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Middlesex, Monmouth27 min
Jul 9, 10:50 PM EDTSpecial Weather StatementPHIMonmouth25 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.