Alert archive / Pennsylvania / Wind Chill Watches in 2015

Wind Chill Watch 2, NWS Philadelphia/Mount Holly

February 18, 2015Sussex County, Warren County, New Jersey; 5 counties in Pennsylvania

NWS Philadelphia/Mount Holly issued this wind chill watch at Feb 18, 2015, 3:53 AM EST for Sussex County, Warren County, New Jersey; 5 counties in Pennsylvania. It took effect at Feb 19, 2015, 7:00 PM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Feb 18, 2015, 3:53 AM EST (08:53 UTC)
In effect from
Feb 19, 2015, 7:00 PM EST
Expired
Feb 19, 2015, 3:53 AM EST
In force
Issued by
NWS Philadelphia/Mount Holly

Counties Sussex County, NJ, Warren County, NJ, Berks County, PA, Carbon County, PA, Lehigh County, PA, Monroe County, PA, Northampton County, PA

The radar

The Philadelphia radar (KDIX), 127 km from the middle of the area, began a volume at 08:56 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, 8.9 hours before the alert went out and 210 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 2015-02-18Temperature 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, Brookhaven, NY at 00:00Z on 2015-02-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -105 square meters per square second.1939587897117136156175194214Sfc1 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
1076 m above ground
0-6 km bulk shear
115 kt
0-1 km storm-relative helicity
-105 m²/s²
0-3 km storm-relative helicity
0 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.

590 
WWUS41 KPHI 180853
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
353 AM EST WED FEB 18 2015

...ARCTIC AIR WILL ARRIVE IN FULL FORCE THURSDAY NIGHT AND FRIDAY...

.BITTER RECORD BREAKING COLD IS ON THE WAY! THE FIRST TASTE IS THURSDAY
MORNING AND THEN BY FRIDAY MORNING IT WILL BE AS COLD AS IT WAS HERE
MONDAY MORNING, POSSIBLY A LITTLE COLDER.

PAZ054-055-182100-
/O.NEW.KPHI.WC.Y.0009.150219T0900Z-150220T0000Z/
/O.NEW.KPHI.WC.A.0002.150220T0000Z-150220T1600Z/
CARBON-MONROE-
INCLUDING THE CITIES OF...JIM THORPE...STROUDSBURG
353 AM EST WED FEB 18 2015

...WIND CHILL ADVISORY IN EFFECT FROM 4 AM TO 7 PM EST THURSDAY...
...WIND CHILL WATCH IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY MORNING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM 4 AM TO 7 PM EST
THURSDAY. A WIND CHILL WATCH HAS ALSO BEEN ISSUED. THIS WIND
CHILL WATCH IS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY
MORNING.

* LOCATIONS...THE POCONOS.

* WIND CHILL...NEAR 15 BELOW AT TIMES THURSDAY THEN AS LOW AS 35
  BELOW THURSDAY NIGHT AND FRIDAY MORNING. NORTHWEST WINDS WILL
  GUST UP TO 35 MPH.

* IMPACTS...THE DANGEROUSLY COLD CONDITIONS MAY LEAD TO FROSTBITE
  AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. WATER PIPES THAT
  ARE MARGINALLY NEAR FREEZING WILL FREEZE SOLID THURSDAY NIGHT
  AND THEN DAMAGE WILL DEVELOP IN THE SUBSEQUENT THAW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.


&&

$$

NJZ001-007-PAZ060>062-182100-
/O.NEW.KPHI.WC.A.0002.150220T0000Z-150220T1600Z/
SUSSEX-WARREN-BERKS-LEHIGH-NORTHAMPTON-
INCLUDING THE CITIES OF...NEWTON...WASHINGTON...READING...
ALLENTOWN...BETHLEHEM...EASTON
353 AM EST WED FEB 18 2015

...WIND CHILL WATCH IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY MORNING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WIND
CHILL WATCH...WHICH IS IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY MORNING.

* LOCATIONS...PORTIONS OF EASTERN PENNSYLVANIA AND FAR NORTHWEST
  NEW JERSEY FROM READING PENNSYLVANIA THROUGH THE LEHIGH VALLEY
  TO NEWTON NEW JERSEY.

* WIND CHILL...AS LOW AS 25 BELOW LATE THURSDAY NIGHT AND FRIDAY
  MORNING DUE TO TEMPERATURES 4 BELOW TO 8 ABOVE ZERO...AND
  NORTHWEST WINDS 10 TO 20 MPH GUSTING UP TO 35 MPH.

* IMPACTS...THE DANGEROUSLY COLD CONDITIONS MAY LEAD TO FROSTBITE
  AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. WATER PIPES THAT
  ARE MARGINALLY NEAR FREEZING WILL FREEZE SOLID THURSDAY NIGHT
  AND THEN DAMAGE WILL DEVELOP IN THE SUBSEQUENT THAW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WATCH MEANS THE THERE IS THE POTENTIAL FOR A
COMBINATION OF VERY COLD AIR AND STRONG WINDS TO CREATE
DANGEROUSLY LOW WIND CHILL VALUES. MONITOR THE LATEST FORECASTS
AND WARNINGS FOR UPDATES ON THIS SITUATION.

&&

$$
3 follow-up statements
273 
WWUS41 KPHI 182059
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
ISSUED BY NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
359 PM EST WED FEB 18 2015

...ARCTIC AIR WILL ARRIVE IN FULL FORCE THURSDAY NIGHT AND
FRIDAY...

.BITTER RECORD BREAKING COLD IS ON THE WAY! THE FIRST TASTE IS
THURSDAY MORNING AND THEN BY FRIDAY MORNING IT WILL BE AS COLD AS
IT WAS HERE MONDAY MORNING... POSSIBLY A LITTLE COLDER.

PAZ054-055-190500-
/O.CON.KPHI.WC.Y.0009.150219T0900Z-150220T0000Z/
/O.CON.KPHI.WC.A.0002.150220T0000Z-150220T1600Z/
CARBON-MONROE-
INCLUDING THE CITIES OF...JIM THORPE...STROUDSBURG
359 PM EST WED FEB 18 2015

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM EST
THURSDAY...
...WIND CHILL WATCH REMAINS IN EFFECT FROM THURSDAY EVENING
THROUGH FRIDAY MORNING...

* LOCATIONS...THE POCONOS.

* WIND CHILL...NEAR 15 BELOW AT TIMES THURSDAY THEN AS LOW AS 35 
  BELOW THURSDAY NIGHT AND FRIDAY MORNING. NORTHWEST WINDS WILL 
  GUST UP TO 35 MPH.

* IMPACTS...THE DANGEROUSLY COLD CONDITIONS MAY LEAD TO 
  FROSTBITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. WATER 
  PIPES THAT ARE MARGINALLY NEAR FREEZING WILL FREEZE SOLID 
  THURSDAY NIGHT AND THEN DAMAGE WILL DEVELOP IN THE SUBSEQUENT 
  THAW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

A WIND CHILL WATCH MEANS THE THERE IS THE POTENTIAL FOR A
COMBINATION OF VERY COLD AIR AND STRONG WINDS TO CREATE
DANGEROUSLY LOW WIND CHILL VALUES. MONITOR THE LATEST FORECASTS
AND WARNINGS FOR UPDATES ON THIS SITUATION.

&&

$$

NJZ001-007-PAZ060>062-190500-
/O.CON.KPHI.WC.A.0002.150220T0000Z-150220T1600Z/
SUSSEX-WARREN-BERKS-LEHIGH-NORTHAMPTON-
INCLUDING THE CITIES OF...NEWTON...WASHINGTON...READING...
ALLENTOWN...BETHLEHEM...EASTON
359 PM EST WED FEB 18 2015

...WIND CHILL WATCH REMAINS IN EFFECT FROM THURSDAY EVENING
THROUGH FRIDAY MORNING...

* LOCATIONS...PORTIONS OF EASTERN PENNSYLVANIA AND FAR NORTHWEST 
  NEW JERSEY FROM READING PENNSYLVANIA THROUGH THE LEHIGH VALLEY 
  TO NEWTON NEW JERSEY.

* WIND CHILL...AS LOW AS 25 BELOW LATE THURSDAY NIGHT AND FRIDAY 
  MORNING DUE TO TEMPERATURES 4 BELOW TO 8 ABOVE ZERO...AND 
  NORTHWEST WINDS 10 TO 20 MPH GUSTING UP TO 35 MPH.

* IMPACTS...THE DANGEROUSLY COLD CONDITIONS MAY LEAD TO 
  FROSTBITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. WATER 
  PIPES THAT ARE MARGINALLY NEAR FREEZING WILL FREEZE SOLID 
  THURSDAY NIGHT AND THEN DAMAGE WILL DEVELOP IN THE SUBSEQUENT 
  THAW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WATCH MEANS THE THERE IS THE POTENTIAL FOR A
COMBINATION OF VERY COLD AIR AND STRONG WINDS TO CREATE
DANGEROUSLY LOW WIND CHILL VALUES. MONITOR THE LATEST FORECASTS
AND WARNINGS FOR UPDATES ON THIS SITUATION.

&&

$$

JACKSON
161 
WWUS41 KPHI 190250
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
950 PM EST WED FEB 18 2015

...ARCTIC AIR WILL ARRIVE IN FULL FORCE THURSDAY NIGHT AND
FRIDAY...

.BITTER RECORD BREAKING COLD IS ON THE WAY! THE FIRST TASTE IS
THURSDAY MORNING AND THEN BY FRIDAY MORNING IT WILL BE AS COLD AS
IT WAS HERE MONDAY MORNING... POSSIBLY A LITTLE COLDER.

PAZ054-055-191100-
/O.CON.KPHI.WC.Y.0009.150219T0900Z-150220T0000Z/
/O.CON.KPHI.WC.A.0002.150220T0000Z-150220T1600Z/
CARBON-MONROE-
INCLUDING THE CITIES OF...JIM THORPE...STROUDSBURG
950 PM EST WED FEB 18 2015

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM EST
THURSDAY...
...WIND CHILL WATCH REMAINS IN EFFECT FROM THURSDAY EVENING
THROUGH FRIDAY MORNING...

* LOCATIONS...THE POCONOS.

* WIND CHILL...NEAR 15 BELOW AT TIMES THURSDAY THEN AS LOW AS 35 
  BELOW THURSDAY NIGHT AND FRIDAY MORNING. NORTHWEST WINDS WILL 
  GUST UP TO 35 MPH.

* IMPACTS...THE DANGEROUSLY COLD CONDITIONS MAY LEAD TO 
  FROSTBITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. WATER 
  PIPES THAT ARE MARGINALLY NEAR FREEZING WILL FREEZE SOLID 
  THURSDAY NIGHT AND THEN DAMAGE WILL DEVELOP IN THE SUBSEQUENT 
  THAW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

A WIND CHILL WATCH MEANS THE THERE IS THE POTENTIAL FOR A
COMBINATION OF VERY COLD AIR AND STRONG WINDS TO CREATE
DANGEROUSLY LOW WIND CHILL VALUES. MONITOR THE LATEST FORECASTS
AND WARNINGS FOR UPDATES ON THIS SITUATION.

&&

$$

NJZ001-007-PAZ060>062-191100-
/O.CON.KPHI.WC.A.0002.150220T0000Z-150220T1600Z/
SUSSEX-WARREN-BERKS-LEHIGH-NORTHAMPTON-
INCLUDING THE CITIES OF...NEWTON...WASHINGTON...READING...
ALLENTOWN...BETHLEHEM...EASTON
950 PM EST WED FEB 18 2015

...WIND CHILL WATCH REMAINS IN EFFECT FROM THURSDAY EVENING
THROUGH FRIDAY MORNING...

* LOCATIONS...PORTIONS OF EASTERN PENNSYLVANIA AND FAR NORTHWEST 
  NEW JERSEY FROM READING PENNSYLVANIA THROUGH THE LEHIGH VALLEY 
  TO NEWTON NEW JERSEY.

* WIND CHILL...AS LOW AS 25 BELOW LATE THURSDAY NIGHT AND FRIDAY 
  MORNING DUE TO TEMPERATURES 4 BELOW TO 8 ABOVE ZERO...AND 
  NORTHWEST WINDS 10 TO 20 MPH GUSTING UP TO 35 MPH.

* IMPACTS...THE DANGEROUSLY COLD CONDITIONS MAY LEAD TO 
  FROSTBITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. WATER 
  PIPES THAT ARE MARGINALLY NEAR FREEZING WILL FREEZE SOLID 
  THURSDAY NIGHT AND THEN DAMAGE WILL DEVELOP IN THE SUBSEQUENT 
  THAW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WATCH MEANS THE THERE IS THE POTENTIAL FOR A
COMBINATION OF VERY COLD AIR AND STRONG WINDS TO CREATE
DANGEROUSLY LOW WIND CHILL VALUES. MONITOR THE LATEST FORECASTS
AND WARNINGS FOR UPDATES ON THIS SITUATION.

&&

$$
385 
WWUS41 KPHI 190853
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
353 AM EST THU FEB 19 2015

...ARCTIC AIR WILL ARRIVE IN FULL FORCE TONIGHT AND FRIDAY...

.BITTER NEAR-RECORD BREAKING COLD IS ON THE WAY. THIS NEXT SHOT OF
ARCTIC AIR IS EXPECTED TO BE AS COLD IF NOT COLDER AS THE PREVIOUS
COLD OUTBREAK THIS PAST SUNDAY-MONDAY.

PAZ054-055-191700-
/O.UPG.KPHI.WC.A.0002.150220T0000Z-150220T1600Z/
/O.NEW.KPHI.WC.W.0003.150220T0000Z-150220T1600Z/
/O.CON.KPHI.WC.Y.0009.150219T0900Z-150220T0000Z/
CARBON-MONROE-
INCLUDING THE CITIES OF...JIM THORPE...STROUDSBURG
353 AM EST THU FEB 19 2015

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 11 AM
EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WIND
CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO
11 AM EST FRIDAY. THE WIND CHILL WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...THE POCONOS.

* WIND CHILL...10 BELOW TO 20 BELOW ZERO TODAY. 25 BELOW TO 35
  BELOW ZERO TONIGHT AND FRIDAY MORNING.

* IMPACTS...THE DANGEROUSLY COLD CONDITIONS WILL LEAD TO
  FROSTBITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. WATER
  PIPES THAT ARE MARGINALLY NEAR FREEZING WILL FREEZE SOLID
  TONIGHT AND THEN DAMAGE WILL DEVELOP IN THE SUBSEQUENT THAW.

* WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...HIGHS TODAY 5 TO 10 DEGREES ABOVE ZERO. LOWS
  TONIGHT 5 TO 10 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

NJZ001-191700-
/O.UPG.KPHI.WC.A.0002.150220T0000Z-150220T1600Z/
/O.NEW.KPHI.WC.W.0003.150220T0000Z-150220T1600Z/
SUSSEX-
INCLUDING THE CITY OF...NEWTON
353 AM EST THU FEB 19 2015

...WIND CHILL WARNING IN EFFECT FROM 7 PM THIS EVENING TO 11 AM
EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WIND
CHILL WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO
11 AM EST FRIDAY. THE WIND CHILL WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...SUSSEX COUNTY IN NEW JERSEY.

* WIND CHILL...AS LOW AS 25 BELOW ZERO TONIGHT AND FRIDAY
  MORNING.

* IMPACTS...THE DANGEROUSLY COLD CONDITIONS WILL LEAD TO
  FROSTBITE AND HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. WATER
  PIPES THAT ARE MARGINALLY NEAR FREEZING WILL FREEZE SOLID
  TONIGHT AND THEN DAMAGE WILL DEVELOP IN THE SUBSEQUENT THAW.

* WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...LOWS TONIGHT AROUND 5 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

NJZ007-PAZ060>062-191700-
/O.UPG.KPHI.WC.A.0002.150220T0000Z-150220T1600Z/
/O.EXB.KPHI.WC.Y.0009.150220T0000Z-150220T1600Z/
WARREN-BERKS-LEHIGH-NORTHAMPTON-
INCLUDING THE CITIES OF...WASHINGTON...READING...ALLENTOWN...
BETHLEHEM...EASTON
353 AM EST THU FEB 19 2015

...WIND CHILL ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 11 AM
EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO
11 AM EST FRIDAY. THE WIND CHILL WATCH IS NO LONGER IN EFFECT.

* LOCATIONS..THE LEHIGH VALLEY AND BERKS COUNTY IN EASTERN PA.

* WIND CHILL...10 BELOW TO 20 BELOW ZERO TONIGHT AND FRIDAY
  MORNING.

* IMPACTS...THE LOW WIND CHILLS MAY LEAD TO FROSTBITE AND
  HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. WATER PIPES THAT ARE
  MARGINALLY NEAR FREEZING WILL FREEZE SOLID TONIGHT AND THEN
  DAMAGE WILL DEVELOP IN THE SUBSEQUENT THAW.

* WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...LOWS TONIGHT BETWEEN 0 AND 5 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

DEZ001>004-MDZ008-012-015-019-020-NJZ008>010-012>027-PAZ070-071-
101>106-191700-
/O.EXB.KPHI.WC.Y.0009.150220T0000Z-150220T1600Z/
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-DELAWARE-PHILADELPHIA-WESTERN CHESTER-
EASTERN CHESTER-WESTERN MONTGOMERY-EASTERN MONTGOMERY-UPPER BUCKS-
LOWER BUCKS-
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...
MEDIA...PHILADELPHIA...HONEY BROOK...OXFORD...WEST CHESTER...
KENNETT SQUARE...COLLEGEVILLE...POTTSTOWN...NORRISTOWN...
LANSDALE...CHALFONT...PERKASIE...MORRISVILLE...DOYLESTOWN
353 AM EST THU FEB 19 2015

...WIND CHILL ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 11 AM
EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO
11 AM EST FRIDAY.

* LOCATIONS..EASTERN MARYLAND, DELAWARE, SOUTHEAST PENNSYLVANIA
  AND MUCH OF NEW JERSEY.

* WIND CHILL...10 BELOW TO 15 BELOW ZERO TONIGHT AND FRIDAY
  MORNING.

* IMPACTS...THE LOW WIND CHILLS MAY LEAD TO FROSTBITE AND
  HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. WATER PIPES THAT ARE
  MARGINALLY NEAR FREEZING WILL FREEZE SOLID TONIGHT AND THEN
  DAMAGE WILL DEVELOP IN THE SUBSEQUENT THAW.

* WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...LOWS TONIGHT NEAR ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 18, 3:41 AM ESTGale WarningPHI57 hr
Feb 18, 3:53 AM ESTWind Chill AdvisoryPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more60 hr
Feb 18, 4:44 AM ESTHeavy Freezing Spray WatchPHI23 hr

Nearby

Wind Chill Watches in Pennsylvania, 2015Wind Chill Watches in New Jersey, 2015Every wind chill watch in 2015

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.