Alert archive / New Jersey / Wind Advisories in 2008

Wind Advisory 7, NWS Philadelphia/Mount Holly

May 12, 2008Atlantic County, Cape May County, Ocean County, New Jersey; Sussex County, Delaware

NWS Philadelphia/Mount Holly issued this wind advisory at May 12, 2008, 3:55 PM EDT for Atlantic County, Cape May County, Ocean County, New Jersey; Sussex County, Delaware. It took effect at May 12, 2008, 4:00 PM EDT. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
May 12, 2008, 3:55 PM EDT (19:55 UTC)
In effect from
May 12, 2008, 4:00 PM EDT
Expired
May 12, 2008, 8:05 PM EDT
In force
4 hr
Issued by
NWS Philadelphia/Mount Holly

Counties Sussex County, DE, Atlantic County, NJ, Cape May County, NJ, Ocean County, NJ

The radar

The Dover AFB radar (KDOX), 77 km from the middle of the area, began a volume at 19:58 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

Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 7.9 hours before the alert went out and 116 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, Phillips Aaf/Abe, MD at 12:00Z on 2008-05-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Phillips Aaf/Abe, MD at 12:00Z on 2008-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 289 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
3 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
469 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
289 m²/s²
0-3 km storm-relative helicity
775 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.

000 
WWUS71 KPHI 121955
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
355 PM EDT MON MAY 12 2008

DEZ003-004-NJZ022>025-130000-
/O.CAN.KPHI.HW.W.0002.000000T0000Z-080512T2000Z/
/O.NEW.KPHI.WI.Y.0007.080512T2000Z-080513T0000Z/
INLAND SUSSEX-DELAWARE BEACHES-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
INCLUDING THE CITIES OF...GEORGETOWN...REHOBOTH BEACH...
HAMMONTON...CAPE MAY COURT HOUSE...OCEAN CITY...ATLANTIC CITY
355 PM EDT MON MAY 12 2008

...WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 8 PM EDT THIS EVENING. THE
HIGH WIND WARNING HAS BEEN CANCELLED. 

A STRONG LOW PRESSURE EAST OF THE DELMARVA PENINSULA WILL
CONTINUE TO MOVE OFFSHORE TONIGHT. AS IT DOES, THE STRONGEST WINDS
WILL ALSO MOVE OFFSHORE, THE HIGHEST WINDS FOR THIS EVENT HAVE
ALREADY OCCURRED AND WINDS WILL SLOWLY DIMINISH TONIGHT.
BUT, ADDITIONAL WIND GUSTS OF 45 TO 50 MPH ARE EXPECTED TO
CONTINUE BEFORE THIS LOW MOVES FARTHER OFFSHORE. WINDS OF THIS
STRENGTH WILL BRING DOWN SOME ADDITIONAL TREES AND POWER LINES AS
THE TREES HAVE EXPERIENCED MORE THAN TWELVE CONTINUOUS HOURS OF
EITHER STRONG OR HIGH WINDS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION. DO NOT DRIVE AROUND 
BARRICADES AND STAY AWAY FROM DOWNED WIRES.

$$

NJZ026-130000-
/O.CAN.KPHI.WI.Y.0006.000000T0000Z-080512T2000Z/
/O.NEW.KPHI.WI.Y.0007.080512T2000Z-080513T0000Z/
COASTAL OCEAN-
INCLUDING THE CITY OF...LONG BEACH ISLAND
355 PM EDT MON MAY 12 2008

...WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 8 PM EDT THIS EVENING. 

A STRONG LOW PRESSURE EAST OF THE DELMARVA PENINSULA WILL
CONTINUE TO MOVE OFFSHORE TONIGHT. AS IT DOES, THE STRONGEST WINDS
WILL ALSO MOVE OFFSHORE, THE HIGHEST WINDS FOR THIS EVENT HAVE
ALREADY OCCURRED AND WINDS WILL SLOWLY DIMINISH TONIGHT.
BUT, ADDITIONAL WIND GUSTS OF 45 TO 50 MPH ARE EXPECTED TO
CONTINUE BEFORE THIS LOW MOVES FARTHER OFFSHORE. WINDS OF THIS
STRENGTH WILL BRING DOWN SOME ADDITIONAL TREES AND POWER LINES AS
THE TREES HAVE EXPERIENCED MORE THAN TWELVE CONTINUOUS HOURS OF
EITHER STRONG OR HIGH WINDS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION. DO NOT DRIVE AROUND
BARRICADES AND STAY AWAY FROM DOWNED WIRES.


$$

DEZ001-002-MDZ015-020-NJZ010-012>021-027-PAZ070-071-122100-
/O.CAN.KPHI.WI.Y.0006.000000T0000Z-080512T2000Z/
NEW CASTLE-KENT DE-QUEEN ANNES-CAROLINE-SOMERSET-MIDDLESEX-
WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN-
NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-SOUTHEASTERN BURLINGTON-
DELAWARE-PHILADELPHIA-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...CENTREVILLE...
DENTON...SOMERVILLE...NEW BRUNSWICK...FREEHOLD...SANDY HOOK...
TRENTON...PENNSVILLE...GLASSBORO...CAMDEN...CHERRY HILL...
MOORESTOWN...MOUNT HOLLY...JACKSON...MILLVILLE...
WHARTON STATE FOREST...MEDIA
355 PM EDT MON MAY 12 2008

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE
WIND ADVISORY THE STRONGEST WINDS ASSOCIATED WITH THIS LOW
PRESSURE SYSTEM ARE NOW EAST OF THE AREA. WIND GUSTS THROUGH THIS
EVENING SHOULD REMAIN BELOW ADVISORY CRITERIA. PLEASE BE CAUTIOUS
AS SOME ISOLATED TREES OR WEAK LIMBS BATTERED BY MORE THAN TWELVE 
HOURS OF STRONG WIND MIGHT STILL BE KNOCKED DOWN INTO THIS EVENING
BEFORE WINDS DIMINISH FURTHER. DO NOT DRIVE AROUND BARRICADES AND
STAY AWAY FROM DOWNED WIRES.

$$


TFG
1 follow-up statement
000 
WWUS71 KPHI 130005
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
805 PM EDT MON MAY 12 2008

DEZ003-004-NJZ022>026-130115-
/O.CAN.KPHI.WI.Y.0007.000000T0000Z-080513T0000Z/
INLAND SUSSEX-DELAWARE BEACHES-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
INCLUDING THE CITIES OF...GEORGETOWN...REHOBOTH BEACH...
HAMMONTON...CAPE MAY COURT HOUSE...OCEAN CITY...ATLANTIC CITY...
LONG BEACH ISLAND
805 PM EDT MON MAY 12 2008

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE
WIND ADVISORY. 

STRONG LOW PRESSURE WELL EAST OF THE DELMARVA PENINSULA WILL
CONTINUE TO MOVE OFFSHORE TONIGHT. AS IT DOES, THE STRONGEST WINDS
WILL DIMINISH. WIND SPEEDS HAVE ALREADY DROPPED BELOW ADVISORY
CRITERIA. THEREFORE, THE NATIONAL WEATHER SERVICE HAS CANCELLED
THE WIND ADVISORY.

$$

RPW

The office that day

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

IssuedProductOfficeCountiesLasted
May 11, 9:06 PM EDTWind AdvisoryPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 6 more19 hr
May 12, 10:25 AM EDTHigh Wind WarningPHIAtlantic, Cape May6 hr

Nearby

Wind Advisories in New Jersey, 2008Wind Advisories in Delaware, 2008Every wind advisory in 2008

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.