Alert archive / New Jersey / High Wind Watches in 2012

High Wind Watch 2, NWS Philadelphia/Mount Holly

November 5, 20124 states

NWS Philadelphia/Mount Holly issued this high wind watch at Nov 5, 2012, 3:20 PM EST for 4 states. It took effect at Nov 7, 2012, 6:00 AM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Nov 5, 2012, 3:20 PM EST (20:20 UTC)
In effect from
Nov 7, 2012, 6:00 AM EST
Expired
Nov 6, 2012, 3:41 PM EST
In force
Issued by
NWS Philadelphia/Mount Holly
All 24 counties

Kent County, DE, New Castle County, DE, Sussex County, DE, Caroline County, MD, Cecil County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Delaware County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 69 km from the middle of the area, began a volume at 20:20 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, 8.3 hours before the alert went out and 85 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 2012-11-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Phillips Aaf/Abe, MD at 12:00Z on 2012-11-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 square meters per square second.1939587897Sfc1 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
1083 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
-3 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.

352 
WWUS71 KPHI 052020
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
320 PM EST MON NOV 5 2012

...A SIGNIFICANT NOR'EASTER TO AFFECT OUR AREA WEDNESDAY INTO
THURSDAY...

.AN AREA OF LOW PRESSURE WILL DEVELOP OFF THE SOUTHEASTERN U.S. 
COAST TUESDAY. THIS STORM WILL THEN INTENSIFY AS IT TRACKS NORTHWARD 
WEDNESDAY, BECOMING A POWERFUL NOR'EASTER OFF THE NORTHERN MID
ATLANTIC COAST WEDNESDAY AFTERNOON. THE STORM WILL THEN MOVE AWAY
FROM THE AREA DURING THURSDAY. AN INCREASING NORTHEAST TO NORTH
WIND WILL OCCUR WITH THIS STORM AND AFFECT THE REGION. THOSE AREAS
THAT WERE SIGNIFICANTLY AFFECTED BY SANDY LAST WEEK WILL BE MORE
SUSCEPTIBLE TO THE HIGH WINDS.

DEZ001>004-MDZ008-012-015-019-020-NJZ008>010-012>027-PAZ067>071-
061000-
/O.NEW.KPHI.HW.A.0002.121107T1100Z-121108T1200Z/
NEW CASTLE-KENT-INLAND SUSSEX-DELAWARE BEACHES-CECIL-KENT MD-
QUEEN ANNES-TALBOT-CAROLINE-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-
WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN-
NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-CHESTER-MONTGOMERY-BUCKS-DELAWARE-
PHILADELPHIA-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...GEORGETOWN...
REHOBOTH BEACH...ELKTON...CHESTERTOWN...CENTREVILLE...EASTON...
DENTON...MORRISTOWN...FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...
FREEHOLD...SANDY HOOK...TRENTON...PENNSVILLE...GLASSBORO...
CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...JACKSON...
MILLVILLE...HAMMONTON...CAPE MAY COURT HOUSE...OCEAN CITY...
ATLANTIC CITY...LONG BEACH ISLAND...WHARTON STATE FOREST...
WEST CHESTER...NORRISTOWN...DOYLESTOWN...MEDIA...PHILADELPHIA
320 PM EST MON NOV 5 2012

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A HIGH
WIND WATCH, WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING.

* WINDS...NORTHEAST TO NORTH AT 20 TO 35 MPH WITH GUSTS OF 50 TO
  60 MPH. SOME WIND GUSTS COULD EASILY REACH 65 MPH, MAINLY ALONG
  THE COASTAL AREAS.

* THIS IS A PARTICULARLY DANGEROUS SITUATION, ESPECIALLY FOR THE
  AREAS THAT WERE HARDEST HIT BY LAST WEEKS STORM.

* TIMING...THE STRONGEST WINDS SHOULD OCCUR FROM ABOUT NOON WEDNESDAY
  THROUGH WEDNESDAY EVENING, WITH THE HIGHEST WINDS OCCURRING
  CLOSER TO THE COAST.

* IMPACTS...STRUCTURES AND TREES WEAKENED BY LAST WEEKS STORM MAY
  BE FURTHER DAMAGED BY ANOTHER ROUND OF HIGH WINDS. THIS CAN
  ALSO RESULT IN RENEWED POWER OUTAGES, PARTICULARLY IN AREAS
  WHERE THE ELECTRICAL SYSTEM REMAINS IN A WEAKENED STATE. DEBRIS
  FROM LAST WEEKS STORM COULD BECOME A HAZARD DURING THIS NEW
  STORM, ESPECIALLY IF IT IS LIGHT ENOUGH TO BECOME AIRBORNE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS NEAR 40 MPH, OR GUSTS OF 58 MPH
OR STRONGER CAN LEAD TO PROPERTY DAMAGE. CONTINUE TO MONITOR THE
LATEST FORECASTS. IF POSSIBLE, NOW IS THE TIME TO BRING IN OR
SECURE OUTDOOR ITEMS THAT COULD BE BLOWN AROUND IN THE STRONG
WINDS.

&&

$$

GORSE
2 follow-up statements
517 
WWUS71 KPHI 060842
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
342 AM EST TUE NOV 6 2012

...A SIGNIFICANT NOR'EASTER TO AFFECT OUR AREA WEDNESDAY INTO
THURSDAY...

.AN AREA OF LOW PRESSURE WILL DEVELOP OFF THE SOUTHEASTERN U.S.
COAST TODAY. THIS STORM WILL THEN INTENSIFY AS IT TRACKS
NORTHWARD WEDNESDAY...BECOMING A POWERFUL NOR'EASTER OFF THE
NORTHERN MID ATLANTIC COAST WEDNESDAY AFTERNOON. THE STORM WILL
THEN MOVE AWAY FROM THE AREA DURING THURSDAY. AN INCREASING
NORTHEAST TO NORTH WIND WILL OCCUR WITH THIS STORM AND AFFECT THE
REGION. THOSE AREAS THAT WERE SIGNIFICANTLY AFFECTED BY SANDY LAST
WEEK WILL BE MORE SUSCEPTIBLE TO THE HIGH WINDS.

DEZ001>004-MDZ008-012-015-019-020-NJZ008>010-012>027-PAZ067>071-
062200-
/O.CON.KPHI.HW.A.0002.121107T1100Z-121108T1200Z/
NEW CASTLE-KENT-INLAND SUSSEX-DELAWARE BEACHES-CECIL-KENT MD-
QUEEN ANNES-TALBOT-CAROLINE-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-
WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN-
NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-CHESTER-MONTGOMERY-BUCKS-DELAWARE-
PHILADELPHIA-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...GEORGETOWN...
REHOBOTH BEACH...ELKTON...CHESTERTOWN...CENTREVILLE...EASTON...
DENTON...MORRISTOWN...FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...
FREEHOLD...SANDY HOOK...TRENTON...PENNSVILLE...GLASSBORO...
CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...JACKSON...
MILLVILLE...HAMMONTON...CAPE MAY COURT HOUSE...OCEAN CITY...
ATLANTIC CITY...LONG BEACH ISLAND...WHARTON STATE FOREST...
WEST CHESTER...NORRISTOWN...DOYLESTOWN...MEDIA...PHILADELPHIA
342 AM EST TUE NOV 6 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH THURSDAY MORNING...

* WINDS...NORTH TO NORTHEAST 20 TO 30 MPH WITH GUSTS UP TO 60 MPH.

* THIS IS A PARTICULARLY DANGEROUS SITUATION...ESPECIALLY FOR THE
  AREAS THAT WERE HARDEST HIT BY STORM LAST WEEK.

* TIMING...THE STRONGEST WINDS SHOULD OCCUR FROM ABOUT WEDNESDAY
  AFTERNOON THROUGH WEDNESDAY EVENING...WITH THE HIGHEST WINDS
  OCCURRING CLOSER TO THE COAST.

* IMPACTS...STRUCTURES AND TREES WEAKENED BY THE STORM LAST WEEK
  MAY BE FURTHER DAMAGED BY ANOTHER ROUND OF HIGH WINDS. THIS CAN
  ALSO RESULT IN RENEWED POWER OUTAGES...PARTICULARLY IN AREAS
  WHERE THE ELECTRICAL SYSTEM REMAINS IN A WEAKENED STATE. DEBRIS
  FROM LAST WEEKS STORM COULD BECOME A HAZARD DURING THIS NEW
  STORM... ESPECIALLY IF IT IS LIGHT ENOUGH TO BECOME AIRBORNE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS NEAR 40 MPH... OR GUSTS OF
58 MPH OR STRONGER CAN LEAD TO PROPERTY DAMAGE. CONTINUE TO
MONITOR THE LATEST FORECASTS. IF POSSIBLE... NOW IS THE TIME TO
BRING IN OR SECURE OUTDOOR ITEMS THAT COULD BE BLOWN AROUND IN
THE STRONG WINDS.

&&

$$
937 
WWUS71 KPHI 062041
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
341 PM EST TUE NOV 6 2012

...A HIGH WIND WARNING AND A WIND ADVISORY ARE NOW IN EFFECT...

.AN AREA OF LOW PRESSURE WILL DEVELOP OFF THE NORTH CAROLINA COAST
TONIGHT. THIS STORM WILL INTENSIFY AS IT TRACKS NORTHWARD ON 
WEDNESDAY...BECOMING A POWERFUL NOR'EASTER OFF THE NORTHERN MID
ATLANTIC COAST BY WEDNESDAY AFTERNOON. THE STORM WILL THEN MOVE
SLOWLY AWAY TO THE NORTHEAST WEDNESDAY NIGHT AND THURSDAY. AN
INCREASING NORTHEAST TO NORTH WIND WILL OCCUR WITH THIS STORM AND
AFFECT THE REGION. THOSE AREAS THAT WERE SIGNIFICANTLY AFFECTED BY
SANDY LAST WEEK WILL BE MORE SUSCEPTIBLE TO THE HIGH WINDS.

DEZ003-004-NJZ013-014-020-022>027-070445-
/O.UPG.KPHI.HW.A.0002.121107T1100Z-121108T1200Z/
/O.NEW.KPHI.HW.W.0002.121107T1100Z-121108T1100Z/
INLAND SUSSEX-DELAWARE BEACHES-WESTERN MONMOUTH-EASTERN MONMOUTH-
OCEAN-ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY-
COASTAL ATLANTIC-COASTAL OCEAN-SOUTHEASTERN BURLINGTON-
INCLUDING THE CITIES OF...GEORGETOWN...REHOBOTH BEACH...
FREEHOLD...SANDY HOOK...JACKSON...HAMMONTON...
CAPE MAY COURT HOUSE...OCEAN CITY...ATLANTIC CITY...
LONG BEACH ISLAND...WHARTON STATE FOREST
341 PM EST TUE NOV 6 2012

...HIGH WIND WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT.

* WINDS...NORTH 30 TO 40 MPH WITH GUSTS UP TO 65 MPH.

* THIS IS A PARTICULARLY DANGEROUS SITUATION...ESPECIALLY FOR 
  THE AREAS THAT WERE HARDEST HIT BY THE STORM LAST WEEK.

* TIMING...THE STRONGEST WINDS SHOULD OCCUR FROM ABOUT WEDNESDAY
  AFTERNOON THROUGH WEDNESDAY EVENING...WITH THE HIGHER WINDS
  OCCURRING CLOSER TO THE COAST.

* IMPACTS...STRUCTURES AND TREES WEAKENED BY THE STORM LAST WEEK 
  MAY BE FURTHER DAMAGED BY ANOTHER ROUND OF HIGH WINDS. THIS 
  CAN ALSO RESULT IN RENEWED POWER OUTAGES...PARTICULARLY IN 
  AREAS WHERE THE ELECTRICAL SYSTEM REMAINS IN A WEAKENED STATE. 
  DEBRIS FROM LAST WEEKS STORM COULD BECOME A HAZARD DURING THIS 
  NEW STORM... ESPECIALLY IF IT IS LIGHT ENOUGH TO BECOME 
  AIRBORNE.

PRECAUTIONARY/PREPAREDNESS ACTIONS..

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED.
SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR
MORE CAN LEAD TO PROPERTY DAMAGE. CONTINUE TO MONITOR THE LATEST
FORECASTS. NOW IS THE TIME TO BRING IN OR SECURE OUTDOOR ITEMS
THAT COULD BE BLOWN AROUND IN THE STRONG WINDS.

&&

$$

DEZ001-002-MDZ008-012-015-019-020-NJZ008>010-012-015>019-021-
PAZ067>071-070445-
/O.UPG.KPHI.HW.A.0002.121107T1100Z-121108T1200Z/
/O.NEW.KPHI.WI.Y.0011.121107T1100Z-121108T1100Z/
NEW CASTLE-KENT-CECIL-KENT MD-QUEEN ANNES-TALBOT-CAROLINE-MORRIS-
HUNTERDON-SOMERSET-MIDDLESEX-MERCER-SALEM-GLOUCESTER-CAMDEN-
NORTHWESTERN BURLINGTON-CUMBERLAND-CHESTER-MONTGOMERY-BUCKS-
DELAWARE-PHILADELPHIA-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...ELKTON...
CHESTERTOWN...CENTREVILLE...EASTON...DENTON...MORRISTOWN...
FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...TRENTON...PENNSVILLE...
GLASSBORO...CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...
MILLVILLE...WEST CHESTER...NORRISTOWN...DOYLESTOWN...MEDIA...
PHILADELPHIA
341 PM EST TUE NOV 6 2012

...WIND ADVISORY IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM EST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT.

* WINDS...NORTH 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* THIS IS A POTENTIALLY HAZARDOUS SITUATION...ESPECIALLY FOR THE
  AREAS THAT WERE HARD HIT BY THE STORM LAST WEEK.

* TIMING...THE STRONGEST WINDS SHOULD OCCUR FROM ABOUT WEDNESDAY
  AFTERNOON THROUGH WEDNESDAY EVENING.

* IMPACTS...STRUCTURES AND TREES WEAKENED BY THE STORM LAST WEEK
  MAY BE FURTHER DAMAGED BY ANOTHER ROUND OF STRONG WINDS. THIS
  COULD ALSO RESULT IN RENEWED POWER OUTAGES...PARTICULARLY IN
  AREAS WHERE THE ELECTRICAL SYSTEM REMAINS IN A WEAKENED STATE.
  ANY LEFT OVER DEBRIS FROM LAST WEEKS STORM COULD BECOME A HAZARD
  DURING THIS NEW STORM... ESPECIALLY IF IT IS LIGHT ENOUGH TO
  BECOME AIRBORNE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THERE IS THE POTENTIAL FOR STRONG WINDS WITH
GUSTS UP TO 50 MPH OR GREATER. CONTINUE TO MONITOR THE LATEST
FORECASTS. IF POSSIBLE... NOW IS THE TIME TO BRING IN OR SECURE
OUTDOOR ITEMS THAT COULD BE BLOWN AROUND IN THE STRONG WINDS.

MOTORISTS SHOULD USE EXTRA CAUTION...ESPECIALLY THOSE IN HIGH
PROFILE VEHICLES. LIGHT-WEIGHT OUTDOOR OBJECTS SUCH AS PATIO
FURNITURE AND GARBAGE CANS SHOULD BE SECURED.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 5, 3:15 PM ESTCoastal Flood WatchPHIAtlantic, Burlington, Cape May, Cumberland, Middlesex, Monmouth and 1 more24 hr
Nov 5, 3:26 PM ESTStorm WatchPHI24 hr

Nearby

High Wind Watches in New Jersey, 2012High Wind Watches in Maryland, 2012High Wind Watches in Delaware, 2012Every high wind watch 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.