Alert archive / Pennsylvania / Winter Storm Watches in 2012

Winter Storm Watch 2, NWS Philadelphia/Mount Holly

December 25, 2012Carbon County, Monroe County, Pennsylvania; Sussex County, New Jersey

NWS Philadelphia/Mount Holly issued this winter storm watch at Dec 25, 2012, 3:51 AM EST for Carbon County, Monroe County, Pennsylvania; Sussex County, New Jersey. It took effect at Dec 26, 2012, 12:00 PM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Dec 25, 2012, 3:51 AM EST (08:51 UTC)
In effect from
Dec 26, 2012, 12:00 PM EST
Expired
Dec 25, 2012, 9:21 PM EST
In force
Issued by
NWS Philadelphia/Mount Holly

Counties Sussex County, NJ, Carbon County, PA, Monroe County, PA

The radar

The Philadelphia radar (KDIX), 140 km from the middle of the area, began a volume at 08:55 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 201 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 2012-12-25Temperature 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 2012-12-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 square meters per square second.1939587897117Sfc1 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
1052 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
81 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.

125 
WWUS41 KPHI 250851
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
351 AM EST TUE DEC 25 2012

NJZ001-PAZ054-055-251700-
/O.NEW.KPHI.WS.A.0002.121226T1700Z-121227T1700Z/
/O.CON.KPHI.WW.Y.0008.000000T0000Z-121225T1200Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG
351 AM EST TUE DEC 25 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING.

* HAZARD TYPES...PATCHY FREEZING RAIN AND FREEZING DRIZZLE THIS
  MORNING. SNOW...SLEET AND FREEZING RAIN WEDNESDAY AFTERNOON INTO
  THURSDAY MORNING.

* SNOW ACCUMULATIONS...6 INCHES OR MORE OF SNOW IS POSSIBLE WEDNESDAY
  AFTERNOON INTO THURSDAY MORNING.

* ICE ACCUMULATION...A TRACE THIS MORNING. AROUND ONE-QUARTER OF
  AN INCH OF ICE POSSIBLE WEDNESDAY AFTERNOON INTO THURSDAY
  MORNING.

* TIMING...PATCHY FREEZING RAIN AND FREEZING DRIZZLE THROUGH EARLY
  THIS MORNING. WINTRY WEATHER RETURNS WEDNESDAY AFTERNOON AND
  CONTINUES INTO THURSDAY MORNING.

* IMPACTS...TRAVEL MAY BE HAZARDOUS IN THE ADVISORY AREA. USE 
  EXTRA CARE AND ALLOW YOURSELF ADDITIONAL TIME TO REACH YOUR 
  DESTINATION.

* WINDS...LIGHT AND VARIABLE WINDS THIS MORNING. NORTH 10 TO 20
  MPH WITH GUSTS UP TO 30 MPH WEDNESDAY AFTERNOON INTO THURSDAY
  MORNING .

* TEMPERATURES...IN THE LOWER 30S.

* LOCATIONS...THE WINTER STORM WATCH HAS BEEN POSTED FOR CARBON
  AND MONROE COUNTIES IN PENNSYLVANIA AND SUSSEX COUNTY NEW
  JERSEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF FREEZING RAIN
AND FREEZING DRIZZLE MAY CAUSE TRAVEL DIFFICULTIES. BE PREPARED
FOR SLIPPERY ROADS AND LIMITED VISIBILITY. USE EXTRA CAUTION IF
DRIVING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

NJZ007>010-PAZ060>062-101-103-105-251200-
/O.CON.KPHI.WW.Y.0008.000000T0000Z-121225T1200Z/
WARREN-MORRIS-HUNTERDON-SOMERSET-BERKS-LEHIGH-NORTHAMPTON-
WESTERN CHESTER-WESTERN MONTGOMERY-UPPER BUCKS-
INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...FLEMINGTON...
SOMERVILLE...READING...ALLENTOWN...BETHLEHEM...EASTON...
HONEY BROOK...OXFORD...COLLEGEVILLE...POTTSTOWN...CHALFONT...
PERKASIE
351 AM EST TUE DEC 25 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...

* HAZARD TYPES...PATCHY FREEZING RAIN AND FREEZING DRIZZLE.

* ACCUMULATIONS...A TRACE OF ICE.

* TIMING...THROUGH EARLY THIS MORNING.

* IMPACTS...TRAVEL MAY BE HAZARDOUS IN THE ADVISORY AREA. USE 
  EXTRA CARE AND ALLOW YOURSELF ADDITIONAL TIME TO REACH YOUR 
  DESTINATION.

* TEMPERATURES...IN THE LOWER 30S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF FREEZING RAIN
AND FREEZING DRIZZLE MAY CAUSE TRAVEL DIFFICULTIES. BE PREPARED
FOR SLIPPERY ROADS AND LIMITED VISIBILITY. USE EXTRA CAUTION IF
DRIVING.

&&

$$
4 follow-up statements
141 
WWUS41 KPHI 251127
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
627 AM EST TUE DEC 25 2012

NJZ009-010-PAZ060-061-101-103-105-251230-
/O.CAN.KPHI.WW.Y.0008.000000T0000Z-121225T1200Z/
HUNTERDON-SOMERSET-BERKS-LEHIGH-WESTERN CHESTER-
WESTERN MONTGOMERY-UPPER BUCKS-
INCLUDING THE CITIES OF...FLEMINGTON...SOMERVILLE...READING...
ALLENTOWN...HONEY BROOK...OXFORD...COLLEGEVILLE...POTTSTOWN...
CHALFONT...PERKASIE
627 AM EST TUE DEC 25 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

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

$$

NJZ001-PAZ054-055-251930-
/O.EXT.KPHI.WW.Y.0008.000000T0000Z-121225T1500Z/
/O.CON.KPHI.WS.A.0002.121226T1700Z-121227T1700Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG
627 AM EST TUE DEC 25 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM EST THIS
MORNING...
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY MORNING...

* HAZARD TYPES...PATCHY FREEZING RAIN AND FREEZING DRIZZLE THIS 
  MORNING. SNOW...SLEET AND FREEZING RAIN WEDNESDAY AFTERNOON 
  INTO THURSDAY MORNING.

* SNOW ACCUMULATIONS...6 INCHES OR MORE OF SNOW IS POSSIBLE 
  WEDNESDAY AFTERNOON INTO THURSDAY MORNING.

* ICE ACCUMULATION...A TRACE THIS MORNING. AROUND ONE-QUARTER OF 
  AN INCH OF ICE POSSIBLE WEDNESDAY AFTERNOON INTO THURSDAY 
  MORNING.

* TIMING...PATCHY FREEZING RAIN AND FREEZING DRIZZLE THROUGH 
  EARLY THIS MORNING. WINTRY WEATHER RETURNS WEDNESDAY AFTERNOON 
  AND CONTINUES INTO THURSDAY MORNING.

* IMPACTS...TRAVEL MAY BE HAZARDOUS IN THE ADVISORY AREA. USE 
  EXTRA CARE AND ALLOW YOURSELF ADDITIONAL TIME TO REACH YOUR 
  DESTINATION.

* WINDS...LIGHT AND VARIABLE WINDS THIS MORNING. NORTH 10 TO 20 
  MPH WITH GUSTS UP TO 30 MPH WEDNESDAY AFTERNOON INTO THURSDAY 
  MORNING .

* TEMPERATURES...IN THE LOWER 30S.

* LOCATIONS...THE WINTER STORM WATCH HAS BEEN POSTED FOR CARBON 
  AND MONROE COUNTIES IN PENNSYLVANIA AND SUSSEX COUNTY NEW 
  JERSEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF FREEZING RAIN
AND FREEZING DRIZZLE MAY CAUSE TRAVEL DIFFICULTIES. BE PREPARED
FOR SLIPPERY ROADS AND LIMITED VISIBILITY. USE EXTRA CAUTION IF
DRIVING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

NJZ007-008-PAZ062-251500-
/O.EXT.KPHI.WW.Y.0008.000000T0000Z-121225T1500Z/
WARREN-MORRIS-NORTHAMPTON-
INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...BETHLEHEM...
EASTON
627 AM EST TUE DEC 25 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* HAZARD TYPES...PATCHY FREEZING RAIN AND FREEZING DRIZZLE.

* ACCUMULATIONS...A TRACE OF ICE.

* TIMING...THROUGH EARLY THIS MORNING.

* IMPACTS...TRAVEL MAY BE HAZARDOUS IN THE ADVISORY AREA. USE 
  EXTRA CARE AND ALLOW YOURSELF ADDITIONAL TIME TO REACH YOUR 
  DESTINATION.

* TEMPERATURES...IN THE LOWER 30S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS WINTER WEATHER ADVISORY MEANS THAT PERIODS OF FREEZING RAIN
AND FREEZING DRIZZLE MAY CAUSE TRAVEL DIFFICULTIES. BE PREPARED
FOR SLIPPERY ROADS AND LIMITED VISIBILITY. USE EXTRA CAUTION IF
DRIVING.

&&

$$
730 
WWUS41 KPHI 251427
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
927 AM EST TUE DEC 25 2012

NJZ001-PAZ054-055-252230-
/O.CAN.KPHI.WW.Y.0008.000000T0000Z-121225T1500Z/
/O.CON.KPHI.WS.A.0002.121226T1700Z-121227T1700Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG
927 AM EST TUE DEC 25 2012

...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY MORNING...
...WINTER WEATHER ADVISORY IS CANCELLED...

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

* HAZARD TYPES...FREEZING DRIZZLE HAS ENDED THIS MORNING SO THE
  WINTER WEATHER ADVISORY HAS BEEN CANCELLED.
  HOWEVER...SNOW...SLEET AND FREEZING RAIN ARE EXPECTED WEDNESDAY
  AFTERNOON INTO THURSDAY MORNING.

* SNOW ACCUMULATIONS...2 TO 4 INCHES WEDNESDAY AFTERNOON INTO
  THURSDAY MORNING.

* ICE ACCUMULATION...AROUND ONE-QUARTER OF AN INCH OF ICE
  POSSIBLE WEDNESDAY AFTERNOON INTO THURSDAY MORNING.

* TIMING...WINTRY WEATHER WEDNESDAY AFTERNOON AND CONTINUES INTO
  THURSDAY MORNING.

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

* TEMPERATURES...IN THE LOWER 30S.

* LOCATIONS...THE WINTER STORM WATCH HAS BEEN POSTED FOR CARBON 
  AND MONROE COUNTIES IN PENNSYLVANIA AND SUSSEX COUNTY NEW 
  JERSEY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

NJZ007-008-PAZ062-251530-
/O.CAN.KPHI.WW.Y.0008.000000T0000Z-121225T1500Z/
WARREN-MORRIS-NORTHAMPTON-
INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...BETHLEHEM...
EASTON
927 AM EST TUE DEC 25 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

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

PRECIPITATION HAS MOVED OUT OF THE AREA AND NO LONGER POSSES A
THREAT TO THE REGION THIS MORNING. 

$$
983 
WWUS41 KPHI 252011
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
311 PM EST TUE DEC 25 2012

NJZ001-PAZ054-055-261000-
/O.CON.KPHI.WS.A.0002.121226T1700Z-121227T1700Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG
311 PM EST TUE DEC 25 2012

...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY MORNING...

* HAZARD TYPES...FREEZING DRIZZLE HAS ENDED THIS MORNING SO THE 
  WINTER WEATHER ADVISORY HAS BEEN CANCELLED. HOWEVER...SNOW... 
  SLEET AND FREEZING RAIN ARE EXPECTED WEDNESDAY AFTERNOON INTO 
  THURSDAY MORNING.

* LOCATIONS...THE WINTER STORM WATCH HAS BEEN POSTED FOR CARBON
  AND MONROE COUNTIES IN PENNSYLVANIA AND SUSSEX COUNTY NEW
  JERSEY.

* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* ICE ACCUMULATION...UP TO ONE-QUARTER OF AN INCH OF ICE POSSIBLE
  WEDNESDAY AFTERNOON INTO THURSDAY MORNING.

* TIMING...SNOW SHOULD OVERSPREAD THE WATCH AREA WEDNESDAY
  AFTERNOON AND MIX WITH AND CHANGE TO SLEET AND FREEZING RAIN AT
  TIMES WEDNESDAY NIGHT. A WINTRY MIX SHOULD THEN END LATER 
  THURSDAY MORNING.

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

* VISIBILITIES...BELOW ONE MILE DURING HEAVIER SNOW PARTICULARLY 
  WEDNESDAY AFTERNOON AND EVENING.

* TEMPERATURES...MAINLY IN THE LOWER 30S.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

KRUZDLO/GIGI
976 
WWUS41 KPHI 260221
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
921 PM EST TUE DEC 25 2012

NJZ001-PAZ054-055-261100-
/O.UPG.KPHI.WS.A.0002.121226T1700Z-121227T1700Z/
/O.NEW.KPHI.WS.W.0004.121226T1700Z-121227T1700Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG
921 PM EST TUE DEC 25 2012

...WINTER STORM WARNING IN EFFECT FROM NOON WEDNESDAY TO NOON EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER
STORM WARNING FOR A MIXTURE OF SNOW, SLEET AND FREEZING RAIN WHICH
IS IN EFFECT FROM NOON WEDNESDAY TO NOON EST THURSDAY. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...THE WINTER STORM WARNING HAS BEEN POSTED FOR CARBON
  AND MONROE COUNTIES IN PENNSYLVANIA AND SUSSEX COUNTY NEW
  JERSEY.

* SNOW ACCUMULATIONS...4 TO 8 INCHES. 

* ICE ACCUMULATIONS...TWO TENTHS TO FOUR TENTHS OF AN INCH.

* TIMING...SNOW SHOULD OVERSPREAD THE WARNING AREA WEDNESDAY
  AFTERNOON AND MIX WITH AND CHANGE TO SLEET AND FREEZING RAIN AT
  TIMES WEDNESDAY NIGHT. THE WINTRY MIX SHOULD THEN END LATER
  THURSDAY MORNING.
 
* HAZARD TYPES...SNOW... SLEET AND FREEZING RAIN ARE EXPECTED
  WEDNESDAY AFTERNOON INTO THURSDAY MORNING. 

* IMPACTS...TRAVEL ON UNTREATED ROADWAYS WILL BECOME VERY
  HAZARDOUS. ICE ACCUMULATIONS MIGHT ALSO CAUSE SOME ISOLATED POWER
  OUTAGES.

* WINDS...NORTHEAST 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.

* VISIBILITIES...ONE QUARTER TO ONE HALF MILE AT TIMES.

* TEMPERATURES...SHOULD REMAIN AT OR SLIGHTLY BELOW FREEZING
  THROUGHOUT THE EVENT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

NJZ007-008-PAZ060>062-261100-
/O.NEW.KPHI.WW.Y.0009.121226T1700Z-121227T1200Z/
WARREN-MORRIS-BERKS-LEHIGH-NORTHAMPTON-
INCLUDING THE CITIES OF...WASHINGTON...MORRISTOWN...READING...
ALLENTOWN...BETHLEHEM...EASTON
921 PM EST TUE DEC 25 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 7 AM
EST THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER
WEATHER ADVISORY FOR A WINTRY MIX OF SNOW, SLEET AND FREEZING
RAIN... WHICH IS IN EFFECT FROM NOON WEDNESDAY TO 7 AM EST
THURSDAY.

* LOCATIONS...BERKS COUNTY, THE LEHIGH VALLEY AND WARREN AND
  MORRIS COUNTIES IN NORTHERN NEW JERSEY.

* HAZARD TYPES...A MIXTURE OF SNOW, SLEET AND FREEZING RAIN.

* SNOW ACCUMULATIONS...1 TO 4 INCHES, HIGHEST TOWARD THE POCONOS
  AND SUSSEX COUNTY NEW JERSEY.

* ICE ACCUMULATIONS...A TRACE TO A TENTH OF AN INCH.

* TIMING...PRECIPITATION SHOULD OVERSPREAD THE AREA BY WEDNESDAY
  AFTERNOON AND CHANGE TO SNOW AS IT BECOMES HEAVIER.
  PRECIPITATION WILL THEN CHANGE TO SLEET AND FREEZING RAIN LATE
  IN THE AFTERNOON OR EVENING AND TO PLAIN RAIN OVERNIGHT
  WEDNESDAY. ISOLATED POCKETS OF FREEZING RAIN MIGHT PERSIST
  DEEPER INTO THE NIGHT.

* IMPACTS...TRAVEL ON UNTREATED ROADS WILL BECOME HAZARDOUS,
  ESPECIALLY WHEN FREEZING RAIN IS OCCURRING. EXERCISE EXTREME
  CAUTION ON BRIDGES AND OVERPASSES. 

* WINDS...NORTHEAST 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.

* TEMPERATURES...IN THE LOWER 30S DURING PRECIPITATION, RISING SLOWLY
  OVERNIGHT ON WEDNESDAY.

* VISIBILITIES...ONE HALF A MILE AT TIMES IN SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

SZATKOWSKI/GIGI

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 25, 3:03 PM ESTFlood WatchPHIBucks, Chester, Delaware, Montgomery, Philadelphia36 hr
Dec 25, 4:11 AM ESTGale WatchPHI12 hr
Dec 25, 3:29 PM ESTCoastal Flood WatchPHIMiddlesex, Monmouth, Ocean23 hr
Dec 25, 3:55 PM ESTGale WarningPHI60 hr
Dec 25, 3:55 PM ESTStorm WatchPHI12 hr

Nearby

Winter Storm Watches in Pennsylvania, 2012Winter Storm Watches in New Jersey, 2012Every winter storm 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.