Alert archive / New Jersey / Special Weather Statements in 2012

Special Weather Statement, NWS Philadelphia/Mount Holly

December 27, 2012Monmouth County, New Jersey

NWS Philadelphia/Mount Holly issued this special weather statement at Dec 27, 2012, 1:01 AM EST for Monmouth County, New Jersey. It was in force for 59 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
Dec 27, 2012, 1:01 AM EST (06:01 UTC)
Expired
Dec 27, 2012, 2:00 AM EST
In force
59 min
Issued by
NWS Philadelphia/Mount Holly

County Monmouth County, NJ

The radar

The Philadelphia radar (KDIX), 38 km from the middle of the area, began a volume at 06:01 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, 6.0 hours before the alert went out and 128 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 2012-12-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 2012-12-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 413 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
442 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
413 m²/s²
0-3 km storm-relative helicity
963 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

973 
WWUS81 KPHI 270601
SPSPHI

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
101 AM EST THU DEC 27 2012

NJZ013-014-020-026-270700-
COASTAL OCEAN NJ-EASTERN MONMOUTH NJ-OCEAN NJ-WESTERN MONMOUTH NJ-
101 AM EST THU DEC 27 2012

...SHOWERS AND THUNDERSTORMS WITH STRONG WINDS WILL AFFECT MONMOUTH 
AND OCEAN COUNTIES...

AT 1255 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
SHOWERS AND THUNDERSTORMS WITH STRONG WINDS ALONG A LINE EXTENDING 
FROM 3 MILES NORTH OF PERTH AMBOY TO 6 MILES NORTHWEST OF LONG 
BRANCH TO 4 MILES SOUTHWEST OF TOMS RIVER...MOVING NORTH AT 25 MPH. 
THE SHOWERS AND THUNDERSTORMS WILL BE NEAR SILVERTON...LAVALLETTE 
AROUND 115 AM...POINT PLEASANT...MANTOLOKING AROUND 130 AM...WEST 
BELMAR...WANAMASSA AROUND 145 AM...RED BANK AND SHREWSBURY AROUND 
200 AM.

WIND GUSTS TO 50 MPH ARE POSSIBLE WITH THE SHOWERS AND STORMS.

LAT...LON 4013 7402 3986 7407 3986 7408 3986 7410
      3992 7410 3990 7412 3986 7413 3986 7417
      4045 7421 4047 7419 4046 7412 4042 7401
      4047 7403 4048 7400 4044 7397 4030 7396

$$

HAYES

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 26, 7:55 PM ESTAreal Flood AdvisoryPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 5 more6 hr
Dec 26, 9:10 PM ESTAreal Flood AdvisoryPHIHunterdon, Mercer, Middlesex, Morris, Somerset, Sussex and 1 more4 hr
Dec 26, 11:15 PM ESTAreal Flood AdvisoryPHIMiddlesex, Monmouth, Ocean3 hr
Dec 26, 11:30 PM ESTAreal Flood WarningPHIMonmouth, Ocean3 days
Dec 27, 12:37 AM ESTAreal Flood WarningPHIHunterdon6 hr
Dec 27, 1:52 AM ESTSpecial Weather StatementPHIMiddlesex, Monmouth53 min
Dec 27, 7:58 AM ESTAreal Flood WarningPHIMorris5 hr
Dec 27, 1:42 PM ESTWind AdvisoryPHICape May5 hr
Dec 27, 1:46 PM ESTRiver Flood WarningPHIBurlington55 hr
Dec 26, 9:29 PM ESTAreal Flood WarningPHIChester118 min
Dec 26, 8:34 PM ESTAreal Flood AdvisoryPHISussex78 min

Nearby

Special Weather Statements in New Jersey, 2012Every special weather statement in 2012

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.