Alert archive / Pennsylvania / Winter Weather Advisories in 2017

Winter Weather Advisory 5, NWS Philadelphia/Mount Holly

January 23, 2017Sussex County, New Jersey; Carbon County, Monroe County, Pennsylvania

NWS Philadelphia/Mount Holly issued this winter weather advisory at Jan 23, 2017, 3:37 AM EST for Sussex County, New Jersey; Carbon County, Monroe County, Pennsylvania. It took effect at Jan 23, 2017, 8:00 AM EST. It was in force for 34 hr.

The area

The counties it named.

The facts

Issued
Jan 23, 2017, 3:37 AM EST (08:37 UTC)
In effect from
Jan 23, 2017, 8:00 AM EST
Expired
Jan 24, 2017, 6:00 PM EST
In force
34 hr
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 08:36 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, 8.6 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 2017-01-23Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 00:00Z on 2017-01-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 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
735 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
26 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

328 
WWUS41 KPHI 230837
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
337 AM EST MON JAN 23 2017

PAZ055-232045-
/O.UPG.KPHI.WS.A.0002.170123T1800Z-170124T1200Z/
/O.NEW.KPHI.WW.Y.0005.170123T1300Z-170124T1600Z/
MONROE-
INCLUDING THE CITY OF STROUDSBURG
337 AM EST MON JAN 23 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO
11 AM EST TUESDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW, SLEET AND FREEZING RAIN...WHICH IS IN 
EFFECT FROM 8 AM THIS MORNING TO 11 AM EST TUESDAY. THE WINTER 
STORM WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...MONROE COUNTY, PENNSYLVANIA.

* HAZARD TYPES...SNOW, SLEET AND FREEZING RAIN.

* SNOW AND SLEET ACCUMULATIONS...2 TO 5 INCHES.

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

* TIMING...LIGHT FREEZING RAIN AND FREEZING DRIZZLE WILL DEVELOP
  AFTER SUNRISE THIS MORNING AT HIGHER ELEVATION. SLEET WILL MIX
  IN WITH FREEZING RAIN THIS AFTERNOON AS PRECIPITATION BECOMES
  STEADIER AND HEAVIER. SLEET MAY THEN TRANSITION TO WET SNOW
  AFTER SUNSET THIS EVENING AND BECOME HEAVY FOR A PERIOD TONIGHT.
  THE WINTRY MIX IS THEN EXPECTED TO TAPER OFF EARLY TUESDAY
  MORNING BUT PERIODS OF LIGHT FREEZING RAIN OR FREEZING DRIZZLE
  MAY LINGER THROUGH THE LATE MORNING.

* IMPACTS...SNOW AND ICE ACCUMULATIONS WILL CREATE TREACHEROUS
  DRIVING CONDITIONS. THE WET SNOW AND GLAZE OF ICE COMBINED
  STRONG WINDS COULD BRING DOWN TREE LIMBS AND PRODUCE SCATTERED 
  POWER OUTAGES.

* WINDS...NORTHEAST 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.

* VISIBILITIES...1/2 MILE OR LESS AT TIMES TONIGHT.

* TEMPERATURES...FALLING BELOW FREEZING THIS MORNING, THEN
  REMAINING STEADY IN THE LOWER 30S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
BY CALLING OUR TRAINED SPOTTER LINE...POSTING TO THE NWS MOUNT
HOLLY FACEBOOK PAGE...OR USING TWITTER.

SNOWFALL AND ICE ACCUMULATION FORECAST MAPS IN ADDITION TO
EXPERIMENTAL PROBABILISTIC SNOWFALL INFORMATION FOR THE LATEST
EVENT ARE AVAILABLE ONLINE AT WWW.WEATHER.GOV/PHI/WINTER

&&

$$

NJZ001-PAZ054-232045-
/O.UPG.KPHI.WS.A.0002.170123T1800Z-170124T1200Z/
/O.NEW.KPHI.WW.Y.0005.170123T1600Z-170124T1600Z/
SUSSEX-CARBON-
INCLUDING THE CITIES OF NEWTON AND JIM THORPE
337 AM EST MON JAN 23 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO
11 AM EST TUESDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW, SLEET AND FREEZING RAIN...WHICH IS IN 
EFFECT FROM 11 AM THIS MORNING TO 11 AM EST TUESDAY. THE WINTER 
STORM WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...CARBON COUNTY, PENNSYLVANIA AND SUSSEX COUNTY, NEW
  JERSEY. 

* HAZARD TYPES...SNOW, SLEET AND FREEZING RAIN.

* SNOW AND SLEET ACCUMULATIONS...1 TO 3 INCHES WITH THE HIGHEST
  AMOUNTS ABOVE 1000 FT IN ELEVATIONS.

* ICE ACCUMULATIONS...A FEW HUNDREDTHS OF AN INCH IN THE VALLEYS
  AND ONE TO TWO TENTHS OF AN INCH AT ELEVATIONS ABOVE 1000 FT.

* TIMING...LIGHT RAIN OR DRIZZLE WILL DEVELOP AFTER SUNRISE THIS
  MORNING AND CHANGE TO FREEZING RAIN OR FREEZING DRIZZLE AT
  HIGHER ELEVATIONS LATE THIS MORNING INTO THE AFTERNOON. SLEET
  WILL MIX IN WITH FREEZING RAIN LATE THIS AFTERNOON AS
  PRECIPITATION BECOMES STEADIER AND HEAVIER. WET SNOW MAY MIX IN
  WITH THE SLEET, ESPECIALLY AT HIGHER ELEVATIONS, AFTER SUNSET
  THIS EVENING AND BECOME HEAVY FOR A PERIOD TONIGHT. THE WINTRY
  MIX IS THEN EXPECTED TO TAPER OFF EARLY TUESDAY MORNING BUT
  PERIODS OF LIGHT FREEZING RAIN OR FREEZING DRIZZLE MAY LINGER AT
  HIGHER ELEVATIONS THROUGH THE LATE MORNING.

* IMPACTS...SNOW AND ICE ACCUMULATIONS WILL CREATE TREACHEROUS
  DRIVING CONDITIONS. THE WET SNOW AND GLAZE OF ICE COMBINED
  STRONG WINDS COULD BRING DOWN TREE LIMBS AND PRODUCE SCATTERED 
  POWER OUTAGES.

* WINDS...NORTHEAST 20 TO 25 MPH WITH GUSTS UP TO 45 MPH.

* VISIBILITIES...1/2 MILE OR LESS AT TIMES TONIGHT.

* TEMPERATURES...FALLING BELOW FREEZING LATE THIS MORNING AND
  AFTERNOON, THEN REMAINING STEADY IN THE LOWER 30S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
BY CALLING OUR TRAINED SPOTTER LINE...POSTING TO THE NWS MOUNT
HOLLY FACEBOOK PAGE...OR USING TWITTER.

SNOWFALL AND ICE ACCUMULATION FORECAST MAPS IN ADDITION TO
EXPERIMENTAL PROBABILISTIC SNOWFALL INFORMATION FOR THE LATEST
EVENT ARE AVAILABLE ONLINE AT WWW.WEATHER.GOV/PHI/WINTER

&&

$$
JRK
5 follow-up statements
623 
WWUS41 KPHI 232004
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
304 PM EST MON JAN 23 2017

PAZ055-241215-
/O.CON.KPHI.WW.Y.0005.000000T0000Z-170124T1600Z/
MONROE-
INCLUDING THE CITY OF STROUDSBURG
304 PM EST MON JAN 23 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
TUESDAY...

* LOCATIONS...MONROE COUNTY, PENNSYLVANIA.

* HAZARD TYPES...SNOW, SLEET AND FREEZING RAIN.

* SNOW AND SLEET ACCUMULATIONS...2 TO 5 INCHES WITH THE HIGHEST 
  AMOUNTS ABOVE 1000 FT IN ELEVATIONS.

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

* TIMING...LIGHT FREEZING RAIN AND FREEZING DRIZZLE WILL CONTINUE
  ACROSS THE HIGHER ELEVATIONS THROUGH THIS EVENING AND OVERNIGHT.
  SNOW AND SLEET WILL MIX IN WITH FREEZING RAIN AT TIMES AS
  PRECIPITATION BECOMES STEADIER AND HEAVIER. THE PRECIPITATION
  MAY CHANGE TO ALL SLEET OR SNOW AT TIMES THROUGH TONIGHT. THE
  WINTRY MIX IS THEN EXPECTED TO BEGIN TO TAPER OFF TUESDAY
  MORNING, BUT SLEET OR SNOW MAY LINGER INTO THE AFTERNOON. 

* IMPACTS...SNOW AND ICE ACCUMULATIONS WILL CREATE TREACHEROUS 
  DRIVING CONDITIONS AND PRODUCE SCATTERED POWER OUTAGES. STRONG 
  WINDS WILL LEAD TO BLOWING SNOW...REDUCED VISIBILITY...AND 
  ADDITIONAL POWER OUTAGES. 

* WINDS...NORTHEAST 20 TO 30 MPH WITH GUSTS UP TO 45 MPH THROUGH
  THIS EVENING.

* VISIBILITIES...1/2 MILE OR LESS AT TIMES TONIGHT.

* TEMPERATURES...IN THE LOWER 30S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
BY CALLING OUR TRAINED SPOTTER LINE...POSTING TO THE NWS MOUNT
HOLLY FACEBOOK PAGE...OR USING TWITTER.

SNOWFALL AND ICE ACCUMULATION FORECAST MAPS IN ADDITION TO
EXPERIMENTAL PROBABILISTIC SNOWFALL INFORMATION FOR THE LATEST
EVENT ARE AVAILABLE ONLINE AT WWW.WEATHER.GOV/PHI/WINTER

&&

$$

NJZ001-PAZ054-241215-
/O.CON.KPHI.WW.Y.0005.000000T0000Z-170124T1600Z/
SUSSEX-CARBON-
INCLUDING THE CITIES OF NEWTON AND JIM THORPE
304 PM EST MON JAN 23 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
TUESDAY...

* LOCATIONS...CARBON COUNTY, PENNSYLVANIA AND SUSSEX COUNTY, NEW 
  JERSEY.

* HAZARD TYPES...SNOW, SLEET AND FREEZING RAIN.

* SNOW AND SLEET ACCUMULATIONS...1 TO 3 INCHES WITH THE HIGHEST 
  AMOUNTS ABOVE 1000 FT IN ELEVATIONS.

* ICE ACCUMULATIONS...A FEW HUNDREDTHS OF AN INCH IN THE VALLEYS
  AND AROUND ONE TENTH OF AN INCH AT ELEVATIONS ABOVE 1000 FT.

* TIMING...LIGHT FREEZING RAIN AND FREEZING DRIZZLE WILL CONTINUE
  ACROSS THE HIGHER ELEVATIONS THROUGH THIS EVENING AND OVERNIGHT.
  SNOW AND SLEET WILL MIX IN WITH FREEZING RAIN AT TIMES AS
  PRECIPITATION BECOMES STEADIER AND HEAVIER. THE PRECIPITATION
  MAY CHANGE TO ALL SLEET OR SNOW AT TIMES THROUGH TONIGHT. THE
  WINTRY MIX IS THEN EXPECTED TO BEGIN TO TAPER OFF TUESDAY
  MORNING, BUT SLEET OR SNOW MAY LINGER INTO THE AFTERNOON. 

* IMPACTS...SNOW AND ICE ACCUMULATIONS WILL CREATE TREACHEROUS 
  DRIVING CONDITIONS AND PRODUCE SCATTERED POWER OUTAGES. STRONG 
  WINDS WILL LEAD TO BLOWING SNOW...REDUCED VISIBILITY...AND 
  ADDITIONAL POWER OUTAGES. 

* WINDS...NORTHEAST 20 TO 25 MPH WITH GUSTS UP TO 45 MPH THROUGH
  THIS EVENING.

* VISIBILITIES...1/2 MILE OR LESS AT TIMES TONIGHT.

* TEMPERATURES...IN THE LOWER 30S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
BY CALLING OUR TRAINED SPOTTER LINE...POSTING TO THE NWS MOUNT
HOLLY FACEBOOK PAGE...OR USING TWITTER.

SNOWFALL AND ICE ACCUMULATION FORECAST MAPS IN ADDITION TO
EXPERIMENTAL PROBABILISTIC SNOWFALL INFORMATION FOR THE LATEST
EVENT ARE AVAILABLE ONLINE AT WWW.WEATHER.GOV/PHI/WINTER

&&

$$
920 
WWUS41 KPHI 240201
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
901 PM EST MON JAN 23 2017

PAZ055-241415-
/O.CON.KPHI.WW.Y.0005.000000T0000Z-170124T1600Z/
MONROE-
INCLUDING THE CITY OF STROUDSBURG
901 PM EST MON JAN 23 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
TUESDAY...

* LOCATIONS...PORTIONS OF THE SOUTHERN POCONOS.

* HAZARD TYPES...FREEZING RAIN, SLEET AND SOME SNOW.

* SNOW AND SLEET ACCUMULATIONS...2 TO 5 INCHES WITH THE HIGHEST 
  AMOUNTS ABOVE 1000 FEET IN ELEVATIONS.

* ICE ACCUMULATIONS...UP TO ONE QUARTER OF AN INCH ESPECIALLY
  ACROSS THE HIGHER ELEVATIONS.

* TIMING...FREEZING RAIN AND SLEET WILL CONTINUE ACROSS MOSTLY THE
  HIGHER ELEVATIONS THROUGH THE OVERNIGHT. SNOW WILL MIX IN AT
  TIMES AS PRECIPITATION BECOMES HEAVIER, HOWEVER THE 
  PRECIPITATION MAY CHANGE TO ALL SLEET OR SNOW AT TIMES THROUGH 
  TONIGHT. THE WINTRY MIX IS THEN EXPECTED TO BEGIN TO TAPER OFF 
  TUESDAY MORNING, BUT SLEET OR SNOW MAY LINGER INTO THE 
  AFTERNOON.

* IMPACTS...SNOW AND ICE ACCUMULATIONS WILL CREATE TREACHEROUS
  DRIVING CONDITIONS AND POSSIBLY RESULT IN SOME POWER OUTAGES.
  BRIDGES AND OVERPASSES TEND TO BE MORE ICY.

* WINDS...NORTHEAST TO NORTH 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...IN THE LOWER 30S ESPECIALLY IN THE HIGHER
  ELEVATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
BY CALLING OUR TRAINED SPOTTER LINE...POSTING TO THE NWS MOUNT
HOLLY FACEBOOK PAGE...OR USING TWITTER.

SNOWFALL AND ICE ACCUMULATION FORECAST MAPS IN ADDITION TO
EXPERIMENTAL PROBABILISTIC SNOWFALL INFORMATION FOR THE LATEST
EVENT ARE AVAILABLE ONLINE AT WWW.WEATHER.GOV/PHI/WINTER

&&

$$

NJZ001-PAZ054-241415-
/O.CON.KPHI.WW.Y.0005.000000T0000Z-170124T1600Z/
SUSSEX-CARBON-
INCLUDING THE CITIES OF NEWTON AND JIM THORPE
901 PM EST MON JAN 23 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
TUESDAY...

* LOCATIONS...PORTIONS OF THE SOUTHERN POCONOS AND FAR  
  NORTHWESTERN NEW JERSEY.

* HAZARD TYPES...FREEZING RAIN, SLEET AND SOME SNOW.

* SNOW AND SLEET ACCUMULATIONS...1 TO 3 INCHES WITH THE HIGHEST 
  AMOUNTS ABOVE 1000 FEET IN ELEVATIONS.

* ICE ACCUMULATIONS...UP TO ONE TENTH OF AN INCH ESPECIALLY IN THE
  HIGHER ELEVATIONS.

* TIMING...FREEZING RAIN AND SLEET WILL CONTINUE ACROSS MOSTLY THE
  HIGHER ELEVATIONS THROUGH THE OVERNIGHT. SNOW WILL MIX IN WITH
  AT TIMES AS PRECIPITATION BECOMES HEAVIER, HOWEVER THE 
  PRECIPITATION MAY CHANGE TO ALL SLEET OR SNOW AT TIMES THROUGH 
  TONIGHT. THE WINTRY MIX IS THEN EXPECTED TO BEGIN TO TAPER OFF 
  TUESDAY MORNING, BUT SLEET OR SNOW MAY LINGER INTO THE 
  AFTERNOON.

* IMPACTS...SNOW AND ICE ACCUMULATIONS WILL CREATE TREACHEROUS
  DRIVING CONDITIONS AND POSSIBLY RESULT IN SOME POWER OUTAGES.
  BRIDGES AND OVERPASSES TEND TO BE MORE ICY.

* WINDS...NORTHEAST TO NORTH 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...IN THE LOWER 30S ESPECIALLY IN THE HIGHER
  ELEVATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
BY CALLING OUR TRAINED SPOTTER LINE...POSTING TO THE NWS MOUNT
HOLLY FACEBOOK PAGE...OR USING TWITTER.

SNOWFALL AND ICE ACCUMULATION FORECAST MAPS IN ADDITION TO
EXPERIMENTAL PROBABILISTIC SNOWFALL INFORMATION FOR THE LATEST
EVENT ARE AVAILABLE ONLINE AT WWW.WEATHER.GOV/PHI/WINTER

&&

$$
971 
WWUS41 KPHI 240836
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
336 AM EST TUE JAN 24 2017

PAZ055-242300-
/O.EXT.KPHI.WW.Y.0005.000000T0000Z-170124T2300Z/
MONROE-
INCLUDING THE CITY OF STROUDSBURG
336 AM EST TUE JAN 24 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM EST THIS
EVENING...

* LOCATIONS...PORTIONS OF THE SOUTHERN POCONOS.

* HAZARD TYPES...FREEZING RAIN, SLEET AND SOME SNOW.

* SNOW AND SLEET ACCUMULATIONS...AN ADDITIONAL INCH OR TWO WITH
  THE HIGHEST AMOUNTS ABOVE 1000 FEET IN ELEVATION.

* ICE ACCUMULATIONS...A TRACE TO A FEW HUNDREDTHS OF AN INCH.

* TIMING...A MIXTURE OF LIGHT FREEZING RAIN...SLEET...AND SNOW
  WILL CONTINUE THIS MORNING. PRECIPITATION WILL BECOME MORE
  SHOWERY THIS AFTERNOON...LIKELY BECOMING PRIMARILY A MIXTURE OF
  SLEET AND SNOW. ALL PRECIPITATION SHOULD TAPER OFF BY SUNSET.

* IMPACTS...ICE AND SNOW ACCUMULATIONS MAY CREATE SLIPPERY ROAD
  CONDITIONS AND PRODUCE SCATTERED POWER OUTAGES. TEMPERATURES ARE
  EXPECTED TO REMAIN NEAR OR BELOW FREEZING...SO SNOW AND ICE
  ACCUMULATIONS THAT HAVE ALREADY OCCURRED ARE NOT EXPECTED TO
  MELT TODAY. 

* WINDS...NORTH 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...IN THE LOWER 30S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
BY CALLING OUR TRAINED SPOTTER LINE...POSTING TO THE NWS MOUNT
HOLLY FACEBOOK PAGE...OR USING TWITTER.

SNOWFALL AND ICE ACCUMULATION FORECAST MAPS IN ADDITION TO
EXPERIMENTAL PROBABILISTIC SNOWFALL INFORMATION FOR THE LATEST
EVENT ARE AVAILABLE ONLINE AT WWW.WEATHER.GOV/PHI/WINTER

&&

$$

NJZ001-PAZ054-242300-
/O.EXT.KPHI.WW.Y.0005.000000T0000Z-170124T2300Z/
SUSSEX-CARBON-
INCLUDING THE CITIES OF NEWTON AND JIM THORPE
336 AM EST TUE JAN 24 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM EST THIS
EVENING...

* LOCATIONS...PORTIONS OF THE SOUTHERN POCONOS AND FAR 
  NORTHWESTERN NEW JERSEY.

* HAZARD TYPES...FREEZING RAIN, SLEET AND SOME SNOW.

* SNOW AND SLEET ACCUMULATIONS...AN ADDITIONAL INCH OR TWO WITH
  THE HIGHEST AMOUNTS ABOVE 1000 FEET IN ELEVATION.

* ICE ACCUMULATIONS...MAINLY TRACE AMOUNTS.

* TIMING...A MIXTURE OF LIGHT FREEZING RAIN...SLEET...AND SNOW
  WILL CONTINUE THIS MORNING. PRECIPITATION WILL BECOME MORE SHOWERY
  THIS AFTERNOON...LIKELY BECOMING PRIMARILY A MIXTURE OF SLEET 
  AND SNOW. PRECIPITATION SHOULD TAPER OFF BY SUNSET.

* IMPACTS...ICE AND SNOW ACCUMULATIONS MAY CREATE SLIPPERY ROAD
  CONDITIONS AND PRODUCE SCATTERED POWER OUTAGES. TEMPERATURES ARE
  EXPECTED TO REMAIN NEAR OR BELOW FREEZING...SO SNOW AND ICE
  ACCUMULATIONS THAT HAVE ALREADY OCCURRED ARE NOT EXPECTED TO
  MELT TODAY.

* WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* TEMPERATURES...IN THE LOWER 30S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
BY CALLING OUR TRAINED SPOTTER LINE...POSTING TO THE NWS MOUNT
HOLLY FACEBOOK PAGE...OR USING TWITTER.

SNOWFALL AND ICE ACCUMULATION FORECAST MAPS IN ADDITION TO
EXPERIMENTAL PROBABILISTIC SNOWFALL INFORMATION FOR THE LATEST
EVENT ARE AVAILABLE ONLINE AT WWW.WEATHER.GOV/PHI/WINTER

&&

$$

CMS
308 
WWUS41 KPHI 241755
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1255 PM EST TUE JAN 24 2017

PAZ055-242300-
/O.CON.KPHI.WW.Y.0005.000000T0000Z-170124T2300Z/
MONROE-
INCLUDING THE CITY OF STROUDSBURG
1255 PM EST TUE JAN 24 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING...

* LOCATIONS...PORTIONS OF THE SOUTHERN POCONOS.

* HAZARD TYPES...FREEZING RAIN, SLEET AND SOME SNOW.

* SNOW AND SLEET ACCUMULATIONS...ADDITIONAL AMOUNTS ABOVE 1000
  FEET IN ELEVATION AROUND A TRACE.

* ICE ACCUMULATIONS...ADDITIONAL AMOUNTS ABOVE 1000 FEET IN
  ELEVATION AROUND A TRACE.

* TIMING...A MIXTURE OF LIGHT FREEZING RAIN...SLEET...AND SNOW
  WILL CONTINUE AT TIMES THIS AFTERNOON AND EVENING.

* IMPACTS...ICE AND SNOW ACCUMULATIONS MAY CREATE SLIPPERY ROAD
  CONDITIONS. 

* WINDS...NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* TEMPERATURES...IN THE LOW TO MID 30S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
BY CALLING OUR TRAINED SPOTTER LINE...POSTING TO THE NWS MOUNT
HOLLY FACEBOOK PAGE...OR USING TWITTER.

SNOWFALL AND ICE ACCUMULATION FORECAST MAPS IN ADDITION TO
EXPERIMENTAL PROBABILISTIC SNOWFALL INFORMATION FOR THE LATEST
EVENT ARE AVAILABLE ONLINE AT WWW.WEATHER.GOV/PHI/WINTER

&&

$$

NJZ001-PAZ054-242300-
/O.CON.KPHI.WW.Y.0005.000000T0000Z-170124T2300Z/
SUSSEX-CARBON-
INCLUDING THE CITIES OF NEWTON AND JIM THORPE
1255 PM EST TUE JAN 24 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING...

* LOCATIONS...PORTIONS OF THE SOUTHERN POCONOS AND FAR 
  NORTHWESTERN NEW JERSEY.

* HAZARD TYPES...FREEZING RAIN, SLEET AND SOME SNOW.

* SNOW AND SLEET ACCUMULATIONS...ADDITIONAL AMOUNTS ABOVE 1000
  FEET IN ELEVATION AROUND A TRACE.

* ICE ACCUMULATIONS...ADDITIONAL AMOUNTS ABOVE 1000 FEET IN
  ELEVATION AROUND A TRACE.

* TIMING...A MIXTURE OF LIGHT FREEZING RAIN...SLEET...AND SNOW
  WILL CONTINUE AT TIMES THIS AFTERNOON AND EVENING.

* IMPACTS...ICE AND SNOW ACCUMULATIONS MAY CREATE SLIPPERY ROAD
  CONDITIONS. 

* WINDS...NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* TEMPERATURES...IN THE LOW TO 30S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
BY CALLING OUR TRAINED SPOTTER LINE...POSTING TO THE NWS MOUNT
HOLLY FACEBOOK PAGE...OR USING TWITTER.

SNOWFALL AND ICE ACCUMULATION FORECAST MAPS IN ADDITION TO
EXPERIMENTAL PROBABILISTIC SNOWFALL INFORMATION FOR THE LATEST
EVENT ARE AVAILABLE ONLINE AT WWW.WEATHER.GOV/PHI/WINTER

&&

$$
189 
WWUS41 KPHI 242252
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
552 PM EST TUE JAN 24 2017

NJZ001-PAZ054-055-250000-
/O.EXP.KPHI.WW.Y.0005.000000T0000Z-170124T2300Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF NEWTON, JIM THORPE, AND STROUDSBURG
552 PM EST TUE JAN 24 2017

...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM EST THIS EVENING...

ANY LINGERING SNOW OR SLEET IS EXPECTED TO BE LIGHT BEFORE ENDING
THROUGH EARLY THIS EVENING, THEREFORE THE ADVISORY WILL BE 
ALLOWED TO EXPIRE AT 6 PM.

$$

What forecasters said that day

The local office's own words before this winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this winter weather advisory went out at Jan 22, 11:28 PM EST, 4 hours 9 minutes earlier.

Area forecast discussion, Jan 22, 11:28 PM EST, 4 hours 9 minutes before
Area Forecast Discussion
National Weather Service Mount Holly NJ
1128 PM EST Sun Jan 22 2017

.SYNOPSIS...
Low pressure over the Gulf Coast will drift north and east
tonight and will be over the Mid-Atlantic by Monday afternoon.
This low will then meander off the New Jersey coastline Monday
night before departing late Tuesday. Weak high pressure builds
across the region on Wednesday. Low pressure passes north of the
area Wednesday night, and then a deep upper trough builds into
the Eastern United States for the weekend.

&&

.NEAR TERM /UNTIL 6 AM MONDAY MORNING/...
Several vorticity impulses will move across the area tonight
within the southwest flow aloft as a large closed low begins to
move northeastward out of the southern gulf states and into the
southeast states. Low clouds, drizzle and fog continue across
most areas this evening. Regional radars show an advancing area
of steady rains across VA moving NE and will arrive over
Delmarva shortly after midnight, then over NJ and ern PA during
the overnight hours. Pops were raised across most areas for the
overnight.

As the surface low to our south begins to lift northward overnight,
the pressure gradient begins to increase across the area, and winds
will begin gusting 25-35 overnight and into early Monday morning.

&&

.SHORT TERM /6 AM MONDAY MORNING THROUGH 6 PM MONDAY/...
The strong low pressure system to our south will continue to
move northward toward the Mid-Atlantic through Monday. As it
moves into the Mid-Atlantic, a secondary low is forecast to
develop near the Virginia/North Carolina coasts, before
intensifying and taking over as the main low late in the day. A
strong pressure gradient will remain across the area, and winds
are expected to increase across our entire forecast area. Winds
of 40-50 mph are expected everywhere except coastal New Jersey,
where 55 to 60 mph winds could develop. A Wind Advisory is in
effect for all areas except coastal New Jersey where a High Wind
Warning is in effect.

Periods of rain will continue across the area as well during
the day Monday as several vorticity impulses will move across
the area as they swing around the closed low that will be
located to our south. Periods of moderate to even heavy rainfall
could develop during the day, especially across portions of
eastern New Jersey. A Flood Watch is in effect for a portion of
eastern New Jersey starting late in the afternoon.

Another concern during the day Monday will be wintry
precipitation across Carbon and Monroe, Pennsylvania and Sussex,
New Jersey. Temperatures are expected to continue to lower
through the day, and fall below freezing across portions of
these counties, especially the higher elevations. Therefore, a
wintry mix of snow, sleet, and freezing rain could develop
during the day Monday. A Winter Storm Watch is in effect
starting midday Monday and continuing through the day.

&&

.LONG TERM /MONDAY NIGHT THROUGH SUNDAY/...
Surface low pressure will move into the western Atlantic waters
Monday evening, where it will become nearly stationary due to a
blocking high over eastern Canada and northern New England.
Meanwhile, 65-75 KT LLJ will slide along the coast Monday
evening, departing by daybreak Tuesday.

This complex system will continue to have significant impacts
for the region.

Heavy rain: Persistent and deep onshore flow will usher
abundant low level moisture into the region with PWATs over an
inch. Meanwhile, approach of the aforementioned LLJ will result
in moderate to heavy rain developing across eastern NJ. Both the
NAM and the GFS indicating an area of frontogenesis along the
NJ shore, corresponding to where the heaviest rain is expected.
Between 1 and 3 inches of rain is possible Monday afternoon and
Monday night, with locally higher amounts possibly up to 4
inches. With the low slow to depart, there could be some
lingering bands of precip into Tuesday morning, but the
departure of the LLJ, that is not likely. Flood watch has been
issued for much of northeast NJ, but think greatest effects will
be right along the shores.

Winds: Tight easterly pressure gradient forms between the two
aforementioned systems. Combined with the LLJ, the strongest of
the winds will linger across parts of northeast NJ Monday
evening, before diminishing Monday night. Most Wind Advisories
and High Wind Warnings should be over by midnight Monday night,
but the pressure gradient should be strong enough to result in
20-30 MPH wind gusts into much of NJ, parts of southeast PA, and
possibly into DE. Winds diminish by daybreak Tuesday.

Coastal Flooding: Please refer to Coastal Flooding section of
the AFD below.

Wintry Precip: NAM continues to be the coldest solution, but
there are some signals from the GFS that enough cold air will
wrap around the back side of the low to allow for a wintry mix
Monday night. Enough warm air aloft will mix into the region
with surface temps falling below freezing across Carbon, Monroe,
and Sussex counties to allow for freezing rain, snow, and sleet
Monday evening, and then that will change to freezing rain and
sleet going through Monday night. For those areas, a Winter
Storm Watch has been issued for the wintry weather that will
impact not only Monday, but Monday night as well. Going back
into the Lehigh Valley and into northern NJ, rain should mix
with sleet. There is the potential for sleet to spread back
farther into southern NJ and into southeast PA, but for now,
will keep the frozen precip confined to northern areas. An
additional 1-3 inches of snow is possible in the Watch area, as
well as between 1/10 and 2/10 inch of additional ice.

From Tuesday on:

Although surface low departs Tuesday morning, upper level low
will lag behind. With several strong shortwaves wrapping around
this low, can expect another shot of precip to impact the region
through Tuesday afternoon. precip should be rain for the bulk
of the area, but a wintry mix is possible for Carbon and Monroe
counties.

Conditions dry out Tuesday night as high pressure builds into
the region and moves offshore during the day Wednesday.

Temps will run a few degrees above normal on Tuesday, generally
in the upper 30s to mid 40s, while a return to above normal
temperatures expected on Wednesday with highs in the 40s and
50s.

Low pressure will organize over the Great Lakes as a deep upper
trough builds into the western U.S. This portends a pattern
change for the end of the week and weekend. Cold front pushes
through the region Wednesday night. For now, expecting dry
conditions. However, GFS is indicating an area of precip
developing offshore with the passage of the front. It is
possible that more organized precip can develop, but models
currently keep it offshore, so will go with a mainly dry
forecast with its passage.

Colder air then builds into the region for the end of the week
and weekend with a return to more normal temperatures. Highs
will fall into the 20s and 30s over the weekend.

&&

.AVIATION /04Z MONDAY THROUGH FRIDAY/...
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG,
KILG, KMIV, KACY and surrounding areas.

IFR conditions continue through the period with low CIGS and
VSBYS. Periods of light rain, drizzle, and/or fog will continue
overnight. More steady rainfall is expected to move across the
TAF sites starting Monday morning and continuing through the
day.

Winds will continue to increase overnight. Northeast to east
winds are expected to become gusty later tonight and into
daybreak Monday, then continue to increase through the day
Monday. Gusts 30-40 knots are possible for most areas, with
stronger gusts closer to the coast.

OUTLOOK...
Monday night...Strong winds and heavy rain with IFR/LIFR
conditions expected for NJ terminals E of I-95 Monday evening.
For the rest of the terminals, winds should diminish to 15-20 KT
with gusts up to 30 KT Monday evening as winds turn to the N.
Some wintry precip possible for KABE/KRDG.

Tuesday...Lingering IFR conditions with rain continuing through
the day. Sleet or snow may briefly mix in at ABE before ending.
Gradually improving to MVFR and then VFR from S to N late in
the day.

Tuesday night and Wednesday...VFR. NW winds 10-15 KT with gusts
to 20 kt.

Thursday...Isolated showers, possibly briefly lowering
conditions to sub-VFR.

Friday...VFR. West winds 10-20 KT.

&&

.MARINE...
11 PM update...Several changes were made to the marine wind
headlines based on the latest guidance.

ANZ454/455 zones were upgraded to a Storm Warning with all
model soundings available in BUFKIT for 44009 show winds only
300 ft above the surface increasing to 50 kt after sunrise
Monday morning. Although boundary-layer lapse rates will be
weaker across the the coastal waters of DE (compared to up north
off central NJ), it won't take much for storm force gusts to
mix down to the surface. The heavy rain expected to move in
during the afternoon (possibly embedded thunder) could aid in
downward transport as well.

The start times for the Storm Warning and for the Gale Warning
in the lower DE Bay were pushed up to now to cover the earlier
onset of gale-force winds. Several gusts in the low to mid 30
kts have already occurred this evening. Ending times for the
Storm Warnings were extended several hours later into the
day/night to more accurately reflect model trends. The period
of strongest winds (when most of the storm- force winds will
occur) will be on Monday from shortly after sunrise through mid
afternoon for the coastal waters of DE, through early evening
for the coastal waters of southern NJ and through late evening
farther north adjacent to central NJ.

Previous Discussion...

Storm and Gale Warnings remain in place across the waters. A
strong low pressure system will move toward the area overnight
and through Monday, increasing the pressure gradient across the
area. Strong winds are expected to develop overnight tonight and
continue through the day Monday.

OUTLOOK...
Monday night...East flow becomes NE. Sustained winds 20-30 KT
with 35-45 KT gusts will linger over northern ocean waters, and
then winds diminish a bit by daybreak Tuesday. For all other
ocean waters and DE Bay, winds diminish to 15-20 KT with 20-30
KT gusts.

Tuesday...Strong SCA conditions expected, with another round of
Gales possible on the ocean waters Tuesday afternoon.

Wednesday...Sub-SCA conditions expected.

Thursday through Friday...Wind gusts 25-30 KT possible.

&&

.HYDROLOGY...
Flood Watch has been issued for most of NE NJ. Impacts will be
due to excessive rainfall, as between 1-3 inches of rain with
locally higher amounts, possibly up to 4 inches, is expected
Monday afternoon and Monday evening.

River flooding should be limited unless basin-wide rainfall
averages climb above three inches. The most sensitive responding
rivers still appear to be the Millstone and the Rancocas.

The entire region has some positive things working in its
favor...precipitation has been below normal the last 30 days,
there's really no consequential snow cover to speak of, there's
no ice on area waterways, streamflows are either running at or
below normal as is soil moisture, and last but not least, the
ground isn't frozen. We think all the above will help mitigate
the flood threat.

&&

.TIDES/COASTAL FLOODING...
The Coastal Flood Advisory has been extended to cover both high
tides on Monday. It is in effect for the coastal areas of New
Jersey and Delaware, Delaware Bay and the tidal Delaware River
below the Commodore Barry Bridge area.

The onshore flow is expected to strengthen tonight as another
low begins to approach from the southwest and the pressure
gradient tightens. A storm surge along the coasts of Delaware
and New Jersey is anticipated to build to 2.0 to 2.5 feet by the
early morning high tide on Monday. Areas of minor flooding are
forecast to develop along the coasts of Delaware and New Jersey,
on the back bays, along Delaware Bay and along Raritan Bay.
Thankfully, the astronomical tides will be relatively low on
Monday since we are coming off the last quarter phase of the
moon. Nevertheless, a number of roads may flood and become
impassable for a time around high tide.

The strongest of the onshore flow is forecast to occur on
Monday. The maximum surge of 3.5 to 4.0 feet is anticipated to
occur during the afternoon and perhaps into the early evening
hours. Increasing wave action and the resulting beach erosion
will likely compound the effects of the surge. Waves breaking
along the shore may build to 5 to 8 feet. The expected surge
along with the wave action and the forecast rainfall will likely
result in additional and more widespread minor flooding around
the high tide from late Monday afternoon into Monday evening.
The impacts are anticipated to be greater than those on Monday
morning. Also, there could be pockets of moderate flooding from
Long Beach Island up to Raritan Bay.

The onshore flow is expected to begin weakening from south to
north on Monday night as low pressure passes off the Middle
Atlantic coast and the tight pressure gradient ahead of the
system lifts into New England. However, lingering minor coastal
flooding is again possible for the high tide early on Tuesday
morning being that the flow is not expected to become fully
offshore until Tuesday afternoon.

Based on the forecast guidance and the expected pattern we are
not anticipating any coastal flooding on the upper eastern shore
of Maryland. Also, the potential for anything more than spotty
minor tidal flooding appears low for the tidal Delaware River
above the Commodore Barry Bridge.

&&

.PHI WATCHES/WARNINGS/ADVISORIES...
PA...Wind Advisory from 5 AM to 4 PM EST Monday for PAZ060>062-070-
     071-101>106.
     Winter Storm Watch from Monday afternoon through Tuesday
     morning for PAZ054-055.
NJ...Flood Watch from Monday afternoon through late Monday night
     for NJZ008-010-012>015-020-026.
     Wind Advisory from 5 AM to 7 PM EST Monday for NJZ007>010-015.
     Wind Advisory from 3 AM to 4 PM EST Monday for NJZ016-021.
     Coastal Flood Advisory from 3 AM to 9 PM EST Monday for
     NJZ012>014-020>027.
     High Wind Warning from 3 AM to 9 PM EST Monday for NJZ012>014-
     020-026.
     High Wind Warning from 3 AM to 4 PM EST Monday for NJZ022>025-
     027.
     Coastal Flood Advisory from 5 AM to 10 PM EST Monday for
     NJZ016.
     Wind Advisory from 5 AM to 4 PM EST Monday for NJZ017>019.
     Winter Storm Watch from Monday afternoon through Tuesday
     morning for NJZ001.
DE...Wind Advisory from 3 AM to 4 PM EST Monday for DEZ001>004.
     Coastal Flood Advisory from 3 AM to 9 PM EST Monday for
     DEZ002>004.
     Coastal Flood Advisory from 5 AM to 10 PM EST Monday for
     DEZ001.
MD...Wind Advisory from 3 AM to 4 PM EST Monday for MDZ008-012-015-
     019-020.
MARINE...Storm Warning until midnight EST Monday night for ANZ452-453.
     Storm Warning until 4 AM EST Tuesday for ANZ450-451.
     Storm Warning until 6 PM EST Monday for ANZ454-455.
     Gale Warning until 7 PM EST Monday for ANZ430.
     Gale Warning until 7 PM EST Monday for ANZ431.

&&

Synopsis...MPS
Near Term...Robertson
Short Term...Robertson
Long Term...MPS
Aviation...Robertson/MPS
Marine...Klein/Robertson/MPS
Hydrology...
Tides/Coastal Flooding...
Hazardous weather outlook, Jan 22, 11:09 PM EST, 4 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1109 PM EST SUN JAN 22 2017

NJZ017>019-PAZ060>062-070-071-101>106-240415-
GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-BERKS-LEHIGH-NORTHAMPTON-
DELAWARE-PHILADELPHIA-WESTERN CHESTER-EASTERN CHESTER-
WESTERN MONTGOMERY-EASTERN MONTGOMERY-UPPER BUCKS-LOWER BUCKS-
1109 PM EST SUN JAN 22 2017

...WIND ADVISORY IN EFFECT FROM 5 AM TO 4 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN NEW JERSEY...EAST
CENTRAL PENNSYLVANIA AND SOUTHEAST PENNSYLVANIA.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

MDZ008-012-015-019-020-240415-
CECIL-KENT MD-QUEEN ANNES-TALBOT-CAROLINE-
1109 PM EST SUN JAN 22 2017

...WIND ADVISORY IN EFFECT FROM 3 AM TO 4 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST MARYLAND.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NJZ001-PAZ054-055-240415-
SUSSEX-CARBON-MONROE-
1109 PM EST SUN JAN 22 2017

...WINTER STORM WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW JERSEY AND
NORTHEAST PENNSYLVANIA.

.DAY ONE...TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WINTER STORM WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NJZ008-010-015-240415-
MORRIS-SOMERSET-MERCER-
1109 PM EST SUN JAN 22 2017

...WIND ADVISORY IN EFFECT FROM 5 AM TO 7 PM EST MONDAY...
...FLOOD WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE MONDAY
NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NEW JERSEY AND
NORTHERN NEW JERSEY.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.
   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NJZ007-009-240415-
WARREN-HUNTERDON-
1109 PM EST SUN JAN 22 2017

...WIND ADVISORY IN EFFECT FROM 5 AM TO 7 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW JERSEY AND
NORTHWEST NEW JERSEY.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

DEZ001-NJZ016-240415-
NEW CASTLE-SALEM-
1109 PM EST SUN JAN 22 2017

...WIND ADVISORY IN EFFECT FROM 3 AM TO 4 PM EST MONDAY...
...COASTAL FLOOD ADVISORY IN EFFECT FROM 5 AM TO 10 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN DELAWARE AND
SOUTHERN NEW JERSEY.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.
   COASTAL FLOOD ADVISORY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.
   COASTAL FLOOD ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NJZ012-013-020-240415-
MIDDLESEX-WESTERN MONMOUTH-OCEAN-
1109 PM EST SUN JAN 22 2017

...HIGH WIND WARNING IN EFFECT FROM 3 AM TO 9 PM EST MONDAY...
...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 AM TO 9 PM EST MONDAY...
...FLOOD WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE MONDAY
NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NEW JERSEY...NORTHERN
NEW JERSEY AND SOUTHERN NEW JERSEY.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   HIGH WIND WARNING.
   COASTAL FLOOD ADVISORY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   HIGH WIND WARNING.
   COASTAL FLOOD ADVISORY.
   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NJZ022-023-027-240415-
ATLANTIC-CAPE MAY-SOUTHEASTERN BURLINGTON-
1109 PM EST SUN JAN 22 2017

...HIGH WIND WARNING IN EFFECT FROM 3 AM TO 4 PM EST MONDAY...
...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 AM TO 9 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN NEW JERSEY.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   HIGH WIND WARNING.
   COASTAL FLOOD ADVISORY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   HIGH WIND WARNING.
   COASTAL FLOOD ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

DEZ002-003-NJZ021-240415-
KENT-INLAND SUSSEX-CUMBERLAND-
1109 PM EST SUN JAN 22 2017

...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 AM TO 9 PM EST MONDAY...
...WIND ADVISORY IN EFFECT FROM 3 AM TO 4 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL DELAWARE...SOUTHERN
DELAWARE AND SOUTHERN NEW JERSEY.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.
   COASTAL FLOOD ADVISORY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.
   COASTAL FLOOD ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NJZ014-026-240415-
EASTERN MONMOUTH-COASTAL OCEAN-
1109 PM EST SUN JAN 22 2017

...HIGH WIND WARNING IN EFFECT FROM 3 AM TO 9 PM EST MONDAY...
...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 AM TO 9 PM EST MONDAY...
...FLOOD WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE MONDAY
NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NEW JERSEY AND
SOUTHERN NEW JERSEY.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   HIGH WIND WARNING.
   COASTAL FLOOD ADVISORY.

WIDESPREAD MINOR COASTAL FLOODING MAY OCCUR AGAIN AT HIGH TIDE EARLY
TUESDAY MORNING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   HIGH WIND WARNING.
   COASTAL FLOOD ADVISORY.
   FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NJZ024-025-240415-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
1109 PM EST SUN JAN 22 2017

...HIGH WIND WARNING IN EFFECT FROM 3 AM TO 4 PM EST MONDAY...
...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 AM TO 9 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN NEW JERSEY.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   HIGH WIND WARNING.
   COASTAL FLOOD ADVISORY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   HIGH WIND WARNING.
   COASTAL FLOOD ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

DEZ004-240415-
DELAWARE BEACHES-
1109 PM EST SUN JAN 22 2017

...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 AM TO 9 PM EST MONDAY...
...WIND ADVISORY IN EFFECT FROM 3 AM TO 4 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN DELAWARE.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.
   COASTAL FLOOD ADVISORY.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.
   COASTAL FLOOD ADVISORY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ454-455-240415-
COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM-
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM-
1109 PM EST SUN JAN 22 2017

...STORM WARNING IN EFFECT UNTIL 6 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   STORM WARNING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   STORM WARNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ452-453-240415-
COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT 20 NM-
COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM-
1109 PM EST SUN JAN 22 2017

...STORM WARNING IN EFFECT UNTIL MIDNIGHT EST MONDAY NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   STORM WARNING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   STORM WARNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ450-451-240415-
COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM-
COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20 NM-
1109 PM EST SUN JAN 22 2017

...STORM WARNING IN EFFECT UNTIL 4 AM EST TUESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   STORM WARNING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   STORM WARNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ431-240415-
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE-
1109 PM EST SUN JAN 22 2017

...GALE WARNING IN EFFECT UNTIL 7 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR DELAWARE BAY WATERS.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WARNING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WARNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ430-240415-
DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE-
1109 PM EST SUN JAN 22 2017

...GALE WARNING IN EFFECT UNTIL 7 PM EST MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR DELAWARE BAY WATERS.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WARNING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   GALE WARNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 23, 4:13 AM ESTCoastal Flood WarningPHIAtlantic, Burlington, Cape May, Cumberland, Middlesex, Monmouth and 2 more31 hr
Jan 23, 5:44 PM ESTWind AdvisoryPHIBurlington, Camden, Cumberland, Gloucester, Mercer, Middlesex and 1 more115 min
Jan 23, 5:51 PM ESTGale WarningPHI34 hr

Nearby

Winter Weather Advisories in Pennsylvania, 2017Winter Weather Advisories in New Jersey, 2017Every winter weather advisory in 2017

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.