Alert archive / Pennsylvania / Freezing Rain Advisories in 2017

Freezing Rain Advisory 3, NWS Philadelphia/Mount Holly

February 6, 2017Sussex County, Warren County, New Jersey; Carbon County, Monroe County, Northampton County, Pennsylvania

NWS Philadelphia/Mount Holly issued this freezing rain advisory at Feb 6, 2017, 3:39 AM EST for Sussex County, Warren County, New Jersey; Carbon County, Monroe County, Northampton County, Pennsylvania. It took effect at Feb 7, 2017, 1:00 AM EST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Feb 6, 2017, 3:39 AM EST (08:39 UTC)
In effect from
Feb 7, 2017, 1:00 AM EST
Expired
Feb 7, 2017, 1:00 PM EST
In force
12 hr
Issued by
NWS Philadelphia/Mount Holly

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

The radar

The Philadelphia radar (KDIX), 130 km from the middle of the area, began a volume at 08:40 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, 8.7 hours before the alert went out and 197 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 2017-02-06Temperature 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 2017-02-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 220 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
1504 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
220 m²/s²
0-3 km storm-relative helicity
244 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

419 
WWUS41 KPHI 060839
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
339 AM EST MON FEB 6 2017

NJZ001-007-PAZ054-055-062-062045-
/O.NEW.KPHI.ZR.Y.0003.170207T0600Z-170207T1500Z/
SUSSEX-WARREN-CARBON-MONROE-NORTHAMPTON-
INCLUDING THE CITIES OF NEWTON, WASHINGTON, JIM THORPE, 
STROUDSBURG, BETHLEHEM, AND EASTON
339 AM EST MON FEB 6 2017

...FREEZING RAIN ADVISORY IN EFFECT FROM 1 AM TO 10 AM EST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FREEZING
RAIN ADVISORY, WHICH IS IN EFFECT FROM 1 AM TO 10 AM EST TUESDAY.

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

* HAZARD TYPES...FREEZING RAIN.

* ICE ACCUMULATIONS...LESS THAN A TENTH OF AN INCH.

* TIMING...AREAS OF LIGHT FREEZING RAIN IS EXPECTED TO DEVELOP
  TOWARD DAYBREAK ON TUESDAY, THEN CHANGE TO PLAIN RAIN INTO
  TUESDAY AFTERNOON AS TEMPERATURES RISE.

* IMPACTS...LIGHT ICING MAY CREATE SLIPPERY CONDITIONS ON
  UNTREATED ROADS, ESPECIALLY ON BRIDGES AND OVERPASSES.

* TEMPERATURES...IN THE LOWER 30S, THEN RISING THROUGH THE 30S AND
  INTO THE 40S DURING THE MORNING AND AFTERNOON ON TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR 
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$
6 follow-up statements
272 
WWUS41 KPHI 062004
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
304 PM EST MON FEB 6 2017

NJZ001-PAZ054-055-070930-
/O.CON.KPHI.ZR.Y.0003.170207T0600Z-170207T1500Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF NEWTON, JIM THORPE, AND STROUDSBURG
304 PM EST MON FEB 6 2017

...FREEZING RAIN ADVISORY REMAINS IN EFFECT FROM 1 AM TO 10 AM
EST TUESDAY...

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

* HAZARD TYPES...FREEZING RAIN.

* ICE ACCUMULATIONS...A TRACE TO A FEW HUNDREDTHS OF AN
  INCH...WITH THE HIGHEST AMOUNTS ABOVE 1500 FEET.

* TIMING...AREAS OF LIGHT FREEZING RAIN ARE EXPECTED TO DEVELOP
  LATE TONIGHT INTO EARLY TUESDAY MORNING BEFORE CHANGING TO RAIN
  BY MID TO LATE MORNING AS TEMPERATURES RISE.

* IMPACTS...ICING MAY CREATE SLIPPERY CONDITIONS ON ROADS... 
  BRIDGES AND SIDEWALKS.

* TEMPERATURES...IN THE LOW 30S OVERNIGHT WARMING TO THE MID 30S 
  BY THE MID MORNING HOURS ON TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

NJZ007-PAZ062-070930-
/O.CON.KPHI.ZR.Y.0003.170207T0600Z-170207T1500Z/
WARREN-NORTHAMPTON-
INCLUDING THE CITIES OF WASHINGTON, BETHLEHEM, AND EASTON
304 PM EST MON FEB 6 2017

...FREEZING RAIN ADVISORY REMAINS IN EFFECT FROM 1 AM TO 10 AM
EST TUESDAY...

* LOCATIONS...PORTIONS OF THE LEHIGH VALLEY AND ADJACENT NORTHWEST
  NEW JERSEY.

* HAZARD TYPES...FREEZING RAIN.

* ICE ACCUMULATIONS...AROUND A TRACE.

* TIMING...AREAS OF LIGHT FREEZING RAIN ARE EXPECTED TO DEVELOP
  LATE TONIGHT INTO EARLY TUESDAY MORNING BEFORE CHANGING TO RAIN
  BY MID TO LATE MORNING AS TEMPERATURES RISE.

* IMPACTS...ICING MAY CREATE SLIPPERY CONDITIONS ON ROADS... 
  BRIDGES AND SIDEWALKS.

* TEMPERATURES...IN THE LOW 30S OVERNIGHT WARMING TO THE MID 30S 
  BY THE MID MORNING HOURS ON TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

CMS
672 
WWUS41 KPHI 070247
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
947 PM EST MON FEB 6 2017

NJZ001-PAZ054-055-071500-
/O.CON.KPHI.ZR.Y.0003.170207T0600Z-170207T1500Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF NEWTON, JIM THORPE, AND STROUDSBURG
947 PM EST MON FEB 6 2017

...FREEZING RAIN ADVISORY REMAINS IN EFFECT FROM 1 AM TO 10 AM
EST TUESDAY...

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

* HAZARD TYPES...FREEZING RAIN.

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

* TIMING...AREAS OF LIGHT FREEZING RAIN WILL DEVELOP BETWEEN 3 AM
  AND 5 AM EARLY TUESDAY MORNING. A CHANGE TO RAIN CAN BE EXPECTED
  AT MOST LOCATIONS BY MID MORNING. POCKETS OF FREEZING RAIN MAY
  PERSIST INTO THE LATE MORNING ALONG THE HIGHER ELEVATION RIDGES
  NEAR MOUNT POCONO, PENNSYLVANIA AND HIGH POINT, NEW JERSEY.

* IMPACTS...A LIGHT GLAZE OF ICE ICING MAY CREATE SLIPPERY
  CONDITIONS FOR THE MORNING COMMUTE, PARTICULARLY ON UNTREATED
  ROADS, BRIDGES AND SIDEWALKS. 

* TEMPERATURES...IN THE UPPER 20S AND LOWER 30S OVERNIGHT, RISING
  ABOVE FREEZING AT MOST LOCATIONS DURING THE MID MORNING TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

NJZ007-PAZ062-071500-
/O.CON.KPHI.ZR.Y.0003.170207T0600Z-170207T1500Z/
WARREN-NORTHAMPTON-
INCLUDING THE CITIES OF WASHINGTON, BETHLEHEM, AND EASTON
947 PM EST MON FEB 6 2017

...FREEZING RAIN ADVISORY REMAINS IN EFFECT FROM 1 AM TO 10 AM
EST TUESDAY...

* LOCATIONS...PORTIONS OF THE LEHIGH VALLEY AND ADJACENT 
  NORTHWEST NEW JERSEY.

* HAZARD TYPES...FREEZING RAIN.

* ICE ACCUMULATIONS...AROUND A TRACE.

* TIMING...AREAS OF LIGHT FREEZING RAIN WILL DEVELOP BETWEEN 3 AM
  AND 5 AM EARLY TUESDAY MORNING. A CHANGE TO RAIN CAN BE EXPECTED
  AT MOST LOCATIONS SHORTLY AFTER SUNRISE TUESDAY MORNING. POCKETS
  OF FREEZING RAIN MAY PERSIST INTO THE MID MORNING, ESPECIALLY AT
  HIGHER ELEVATIONS.

* IMPACTS...A LIGHT GLAZE OF ICE ICING MAY CREATE SLIPPERY
  CONDITIONS DURING THE MORNING COMMUTE, PARTICULARLY ON UNTREATED
  SECONDARY ROADS, BRIDGES AND SIDEWALKS. 

* TEMPERATURES...IN THE UPPER 20S AND LOWER 30S OVERNIGHT, RISING
  ABOVE FREEZING AT MOST LOCATIONS BY MID MORNING TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$
JRK
702 
WWUS41 KPHI 070822
WSWPHI

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
322 AM EST TUE FEB 7 2017

NJZ001-PAZ054-055-071500-
/O.CON.KPHI.ZR.Y.0003.000000T0000Z-170207T1500Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF NEWTON, JIM THORPE, AND STROUDSBURG
322 AM EST TUE FEB 7 2017

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

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

* HAZARD TYPES...LIGHT FREEZING RAIN.

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

* TIMING...AREAS OF LIGHT FREEZING RAIN WILL DEVELOP THROUGH 6 AM
  TODAY. A CHANGE TO PLAIN RAIN CAN BE EXPECTED AT MOST LOCATIONS
  BY MID MORNING. POCKETS OF FREEZING RAIN MAY PERSIST INTO THE 
  LATE MORNING ALONG THE HIGHER ELEVATION RIDGES NEAR MOUNT 
  POCONO, PENNSYLVANIA AND HIGH POINT, NEW JERSEY.

* IMPACTS...A LIGHT GLAZE OF ICE MAY CREATE SLIPPERY CONDITIONS 
  FOR THE MORNING COMMUTE, PARTICULARLY ON UNTREATED ROADS, 
  BRIDGES AND SIDEWALKS.

* TEMPERATURES...IN THE UPPER 20S TO LOWER 30S EARLY THIS MORNING,
  THEN RISING ABOVE FREEZING THROUGH MID TO LATE MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

NJZ007-PAZ062-071500-
/O.CON.KPHI.ZR.Y.0003.000000T0000Z-170207T1500Z/
WARREN-NORTHAMPTON-
INCLUDING THE CITIES OF WASHINGTON, BETHLEHEM, AND EASTON
322 AM EST TUE FEB 7 2017

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* LOCATIONS...PORTIONS OF THE LEHIGH VALLEY AND ADJACENT 
  NORTHWEST NEW JERSEY.

* HAZARD TYPES...LIGHT FREEZING RAIN.

* ICE ACCUMULATIONS...AROUND A TRACE.

* TIMING...AREAS OF LIGHT FREEZING RAIN WILL DEVELOP THROUGH 6 AM
  TODAY, THEN CHANGE TO PLAIN RAIN BY MID MORNING.

* IMPACTS...A LIGHT GLAZE OF ICE MAY CREATE SLIPPERY CONDITIONS 
  FOR THE MORNING COMMUTE, PARTICULARLY ON UNTREATED ROADS, 
  BRIDGES AND SIDEWALKS.

* TEMPERATURES...IN THE UPPER 20S TO LOWER 30S EARLY THIS MORNING,
  THEN RISING ABOVE FREEZING THROUGH MID MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$
381 
WWUS41 KPHI 071140
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
640 AM EST Tue Feb 7 2017

NJZ001-PAZ054-055-071500-
/O.CON.KPHI.ZR.Y.0003.000000T0000Z-170207T1500Z/
Sussex-Carbon-Monroe-
Including the cities of Newton, Jim Thorpe, and Stroudsburg
640 AM EST Tue Feb 7 2017

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

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

* HAZARD TYPES...LIGHT FREEZING RAIN.

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

* TIMING...AREAS OF LIGHT FREEZING RAIN WILL OCCUR THIS MORNING,
  BEFORE A CHANGE TO PLAIN RAIN AT MOST LOCATIONS BY MID MORNING.
  POCKETS OF FREEZING RAIN MAY PERSIST INTO THE LATE MORNING 
  ALONG THE HIGHER ELEVATION RIDGES NEAR MOUNT POCONO, 
  PENNSYLVANIA AND HIGH POINT, NEW JERSEY.

* IMPACTS...A LIGHT GLAZE OF ICE MAY CREATE SLIPPERY CONDITIONS 
  FOR THE MORNING COMMUTE, PARTICULARLY ON UNTREATED ROADS, 
  BRIDGES AND SIDEWALKS.

* TEMPERATURES...IN THE UPPER 20S TO LOWER 30S EARLY THIS 
  MORNING, THEN RISING ABOVE FREEZING THROUGH MID TO LATE 
  MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

NJZ007-PAZ062-071500-
/O.CON.KPHI.ZR.Y.0003.000000T0000Z-170207T1500Z/
Warren-Northampton-
Including the cities of Washington, Bethlehem, and Easton
640 AM EST Tue Feb 7 2017

...FREEZING RAIN ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* LOCATIONS...PORTIONS OF THE LEHIGH VALLEY AND ADJACENT 
  NORTHWEST NEW JERSEY.

* HAZARD TYPES...LIGHT FREEZING RAIN.

* ICE ACCUMULATIONS...AROUND A TRACE.

* TIMING...AREAS OF LIGHT FREEZING RAIN WILL CHANGE TO PLAIN RAIN
  BY MID MORNING.

* IMPACTS...A LIGHT GLAZE OF ICE MAY CREATE SLIPPERY CONDITIONS 
  FOR THE MORNING COMMUTE, PARTICULARLY ON UNTREATED ROADS, 
  BRIDGES AND SIDEWALKS.

* TEMPERATURES...IN THE LOWER 30S EARLY THIS MORNING, THEN RISING
  ABOVE FREEZING THROUGH MID MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$
795 
WWUS41 KPHI 071442
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
942 AM EST Tue Feb 7 2017

NJZ007-PAZ054-055-062-071545-
/O.CAN.KPHI.ZR.Y.0003.000000T0000Z-170207T1500Z/
Warren-Carbon-Monroe-Northampton-
Including the cities of Washington, Jim Thorpe, Stroudsburg, 
Bethlehem, and Easton
942 AM EST Tue Feb 7 2017

...FREEZING RAIN ADVISORY IS CANCELLED...

The National Weather Service in Mount Holly has cancelled the
Freezing Rain Advisory.

Temperatures have warmed above freezing...and freezing rain is no
longer expected.

$$

NJZ001-071800-
/O.EXT.KPHI.ZR.Y.0003.000000T0000Z-170207T1800Z/
Sussex-
Including the city of Newton
942 AM EST Tue Feb 7 2017

...FREEZING RAIN ADVISORY NOW IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* LOCATIONS...FAR NORTHWEST NEW JERSEY.

* HAZARD TYPES...LIGHT FREEZING RAIN.

* ICE ACCUMULATIONS...a trace to a few hundredths of an inch.

* TIMING...Areas of light freezing rain will continue the rest of
  the morning, especially in the higher elevations. Temperatures 
  are expected to warm above freezing by early afternoon.

* IMPACTS...Icing may create slippery conditions on roads... 
  bridges and sidewalks.

* TEMPERATURES...In the low 30s.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZING RAIN ADVISORY MEANS THAT PERIODS OF FREEZING RAIN OR
FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE DRIVING.

&&

$$

CMS
073 
WWUS41 KPHI 071750
WSWPHI

URGENT - WINTER WEATHER MESSAGE
National Weather Service Mount Holly NJ
1250 PM EST Tue Feb 7 2017

NJZ001-071900-
/O.EXP.KPHI.ZR.Y.0003.000000T0000Z-170207T1800Z/
Sussex-
Including the city of Newton
1250 PM EST Tue Feb 7 2017

...FREEZING RAIN ADVISORY WILL EXPIRE AT 1 PM EST THIS
AFTERNOON...

The main band of freezing rain is moving out of the area, and
temperatures are beginning to climb above freezing in most
location. Though spotty freezing drizzle or light freezing rain 
may occur at times this afternoon in the higher elevations, the 
threat for more widespread, hazardous freezing rain is 
diminishing. Therefore, the advisory will be allowed to expire.

$$

CMS

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 6, 6:25 AM ESTSmall Craft AdvisoryPHI58 hr

Nearby

Freezing Rain Advisories in Pennsylvania, 2017Freezing Rain Advisories in New Jersey, 2017Every freezing rain 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.