Alert archive / New Jersey / Special Weather Statements in 2017

Special Weather Statement, NWS Philadelphia/Mount Holly

June 14, 2017Burlington County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at Jun 14, 2017, 7:39 AM EDT for Burlington County, New Jersey. It was in force for 36 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
Jun 14, 2017, 7:39 AM EDT (11:39 UTC)
Expired
Jun 14, 2017, 8:15 AM EDT
In force
36 min
Issued by
NWS Philadelphia/Mount Holly

County Burlington County, NJ

The radar

The Philadelphia radar (KDIX), 30 km from the middle of the area, began a volume at 11:38 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, 11.7 hours before the alert went out and 189 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 2017-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 583 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 2017-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 114 square meters per square second.193958Sfc1 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
583 J/kg
Mixed-layer CIN
-114 J/kg
Mixed-layer LCL
1898 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
114 m²/s²
0-3 km storm-relative helicity
124 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

As transmitted.

956 
WWUS81 KPHI 141139
SPSPHI

Special Weather Statement
National Weather Service Mount Holly NJ
739 AM EDT WED JUN 14 2017

NJZ019-020-027-141215-
Northwestern Burlington-Ocean-Southeastern Burlington-
739 AM EDT WED JUN 14 2017

...AN AREA OF STRONG THUNDERSTORMS WILL AFFECT NORTHWESTERN OCEAN 
AND NORTHERN BURLINGTON COUNTIES...

At 738 AM EDT, an area of strong thunderstorms was located over 
Mount Holly, or 15 miles east of Camden, moving east at 20 mph.

Winds up to 40 mph and pea size hail are possible with this storm.

Locations impacted include...
Mount Laurel, Willingboro, Medford, Lumberton, Florence, Burlington,
Mount Holly, Tabernacle, Presidential Lakes Estates, Pemberton,
Wrightstown, Florence-Roebling, Leisuretowne, Jacksonville,
Georgetown, Presidential Lakes, Browns Mills, Jobstown, Columbus and
Ramblewood.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

LAT...LON 3996 7500 4012 7480 4004 7438 3980 7464
TIME...MOT...LOC 1138Z 287DEG 18KT 4001 7484 

$$

MPS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 13, 8:14 PM EDTAreal Flood AdvisoryPHISussex3 hr
Jun 13, 8:26 PM EDTSpecial Weather StatementPHISussex64 min
Jun 13, 8:31 PM EDTSevere Thunderstorm WarningPHISussex29 min
Jun 13, 9:10 PM EDTSpecial Weather StatementPHISussex35 min
Jun 14, 6:34 AM EDTSpecial Weather StatementPHICamden26 min
Jun 14, 7:51 AM EDTSpecial Weather StatementPHISalem39 min
Jun 14, 8:25 AM EDTSpecial Weather StatementPHIGloucester35 min
Jun 14, 9:09 AM EDTSpecial Weather StatementPHIOcean36 min
Jun 14, 9:10 AM EDTSpecial Weather StatementPHICamden35 min
Jun 14, 9:31 AM EDTSpecial Weather StatementPHIOcean29 min
Jun 14, 9:57 AM EDTSpecial Weather StatementPHIAtlantic48 min

Nearby

Special Weather Statements in New Jersey, 2017Every special weather statement in 2017

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.