Alert archive / Pennsylvania / Wind Chill Advisories in 2016

Wind Chill Advisory 1, NWS State College, PA

January 17, 2016Cambria County, Somerset County, Pennsylvania

NWS State College, PA issued this wind chill advisory at Jan 17, 2016, 2:54 PM EST for Cambria County, Somerset County, Pennsylvania. It took effect at Jan 18, 2016, 3:00 AM EST. It was in force for 31 hr.

The area

The counties it named.

The facts

Issued
Jan 17, 2016, 2:54 PM EST (19:54 UTC)
In effect from
Jan 18, 2016, 3:00 AM EST
Expired
Jan 19, 2016, 10:00 AM EST
In force
31 hr
Issued by
NWS State College, PA

Counties Cambria County, PA, Somerset County, PA

The radar

The State College radar (KCCX), 106 km from the middle of the area, began a volume at 19:53 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

Pittsburgh, PA (KAGC), launched 12:00Z, 7.9 hours before the alert went out and 106 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, Pittsburgh, PA at 12:00Z on 2016-01-17Temperature 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, Pittsburgh, PA at 12:00Z on 2016-01-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 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
780 m above ground
0-6 km bulk shear
85 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
4 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

956 
WWUS41 KCTP 171954
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
254 PM EST SUN JAN 17 2016

PAZ004-005-180300-
/O.CON.KCTP.LE.W.0002.000000T0000Z-160119T1200Z/
WARREN-MCKEAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD
254 PM EST SUN JAN 17 2016

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
TUESDAY...

* HAZARD TYPES...PERIODS OF HEAVY LAKE EFFECT SNOW...ALONG WITH 
  AREAS OF BLOWING AND DRIFTING SNOW.

* SNOW ACCUMULATION...6 TO 12 INCHES ACROSS MUCH OF THE REGION...
  WITH THE LIKELIHOOD FOR OVER 15 INCHES ACROSS THE PERENNIAL
  SNOWBELT OF NORTHERN AND WESTERN COUNTY THROUGH TUESDAY MORNING.

* TIMING...BANDS OF MODERATE TO HEAVY LAKE EFFECT SNOW WILL
  DEVELOP THIS EVENING IN THE WAKE OF AN ARCTIC FRONT. THE SNOW
  BANDS WILL CONTINUE THROUGH ALL OF MONDAY AND LAST INTO TUESDAY
  MORNING.

* IMPACTS...EXTREMELY POOR TRAVEL CONDITIONS DUE TO SNOW COVERED 
  ROADS AND TIMES OF GREATLY REDUCED VISIBILITY.

* WINDS...WEST TO NORTHWEST 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.

* VISIBILITIES...LESS THAN ONE QUARTER OF A MILE AT TIMES.

* TEMPERATURES...FALLING THROUGH THE TEENS THIS EVENING...THEN
  LOWS BOTH MONDAY AND TUESDAY MORNINGS IN THE SINGLE DIGITS ABOVE
  ZERO. HIGHS MONDAY 10 TO 15.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL HAZARDOUS. LAKE-
EFFECT SNOW TYPICALLY FALLS AS NARROW BANDS OF HEAVY SNOW WITHIN
A LARGER AREA OF LIGHTER SNOW. SNOWFALL RATES OF OVER AN INCH PER
HOUR ARE LIKELY UNDER THE HEAVIER BANDS. VISIBILITIES VARY
GREATLY AND CAN DROP TO ZERO WITHIN MINUTES. IF YOU MUST TRAVEL...
KEEP AN EXTRA FLASHLIGHT...FOOD...BLANKETS AND A CELLULAR PHONE
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. STAY TUNED TO NOAA
WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR
THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

&&

$$

PAZ006-010-011-180300-
/O.NEW.KCTP.LE.Y.0002.160118T1100Z-160119T0300Z/
POTTER-ELK-CAMERON-
INCLUDING THE CITIES OF...COUDERSPORT...ST. MARYS...RIDGWAY...
EMPORIUM
254 PM EST SUN JAN 17 2016

...LAKE EFFECT SNOW ADVISORY IN EFFECT FROM 6 AM TO 10 PM EST
MONDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A LAKE
EFFECT SNOW ADVISORY...WHICH IS IN EFFECT FROM 6 AM TO 10 PM EST
MONDAY.

* HAZARD TYPES...PERIODS OF MODERATE TO HEAVY LAKE EFFECT
  SNOW...ALONG WITH AREAS OF BLOWING AND DRIFTING SNOW.

* SNOW ACCUMULATION...GENERALLY 3 TO 5 INCHES...WITH LESSER
  AMOUNTS OVER EASTERN PORTIONS OF POTTER AND CAMERON COUNTIES.

* TIMING...BANDS OF MODERATE LAKE EFFECT SNOW WITH A FEW HEAVIER
  BURSTS OF SNOW WILL DEVELOP THIS EVENING AS AN ARCTIC FRONT
  PASSES. SNOW SHOWERS OF VARYING INTENSITY WILL PERSIST
  OVERNIGHT AND MONDAY.

* IMPACTS...DETERIORATING CONDITIONS ON SNOW COVERED AND SLIPPERY
  ROADS...WITH BLOWING AND DRIFTING SNOW REDUCING VISIBILITIES IN
  ISOLATED HEAVIER BURSTS OF SNOW.

* WINDS...SHIFTING TO THE NORTHWEST AND INCREASING TO 15 TO 25 MPH
  LATE TONIGHT AND MONDAY...WITH GUSTS OF 25 TO 30 MPH ON MONDAY
  AFTERNOON.

* VISIBILITIES...LESS THAN ONE QUARTER OF A MILE AT TIMES.

* TEMPERATURES...FALLING THROUGH THE TEENS THIS EVENING AND TO THE
  UPPER SINGLE DIGITS BY EARLY MONDAY MORNING. HIGHS MONDAY
  AFTERNOON WILL BE BETWEEN 10 AND 15 DEGREES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

&&

$$

PAZ024-033-180300-
/O.NEW.KCTP.WC.Y.0001.160118T0800Z-160119T1500Z/
CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...JOHNSTOWN...SOMERSET
254 PM EST SUN JAN 17 2016

...WIND CHILL ADVISORY IN EFFECT FROM 3 AM MONDAY TO 10 AM EST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM 3 AM MONDAY TO 10 AM EST
TUESDAY.

* LOCATIONS...LAUREL HIGHLANDS.

* HAZARD TYPES...DANGEROUSLY LOW WIND CHILL VALUES.

* WIND CHILL...15 TO 20 BELOW ZERO. 

* TIMING...WIND CHILLS WILL DROP TO 15 TO 20 BELOW ZERO IN THE PRE
  DAWN HOURS MONDAY MORNING...CONTINUING THROUGHOUT MONDAY INTO MID
  MORNING TUESDAY.

* WINDS...NORTHWEST WINDS INCREASING TO 15 TO 25 MPH LATE TONIGHT
  WITH GUSTS TO 30 MPH ON MONDAY.

* TEMPERATURES...FALLING THROUGH THE TEENS TONIGHT TO THE SINGLE
  DIGITS ABOVE ZERO BY MONDAY MORNING. HIGHS MONDAY WILL BE NEAR
  10 ABOVE...WHILE LOWS TUESDAY MORNING DROP TO ZERO TO 5 ABOVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. YOUNG CHILDREN...THE ELDERLY AND THE  HOMELESS ARE
ESPECIALLY VULNERABLE TO THE COLD. APPROPRIATE ACTION SHOULD BE
TAKEN TO ENSURE PETS HAVE ADEQUATE PROTECTION FROM THE COLD
TEMPERATURES.

&&

$$

DEVOIR/DANGELO
8 follow-up statements
359 
WWUS41 KCTP 180210
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
910 PM EST SUN JAN 17 2016

PAZ004-005-181415-
/O.CON.KCTP.LE.W.0002.000000T0000Z-160119T1200Z/
WARREN-MCKEAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD
910 PM EST SUN JAN 17 2016

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
TUESDAY...

* HAZARD TYPES...PERIODS OF HEAVY LAKE EFFECT SNOW...ALONG WITH 
  AREAS OF BLOWING AND DRIFTING SNOW.

* SNOW ACCUMULATION...6 TO 12 INCHES ACROSS MUCH OF THE REGION...
   WITH THE LIKELIHOOD FOR OVER 15 INCHES ACROSS THE PERENNIAL 
  SNOWBELT OF NORTHERN AND WESTERN COUNTY THROUGH TUESDAY 
  MORNING.

* TIMING...BANDS OF MODERATE TO HEAVY LAKE EFFECT SNOW WILL 
  DEVELOP THIS EVENING IN THE WAKE OF AN ARCTIC FRONT. THE SNOW 
  BANDS WILL CONTINUE THROUGH ALL OF MONDAY AND LAST INTO 
  TUESDAY MORNING.

* IMPACTS...EXTREMELY POOR TRAVEL CONDITIONS DUE TO SNOW COVERED 
  ROADS AND TIMES OF GREATLY REDUCED VISIBILITY.

* WINDS...WEST 5 TO 15 MPH WITH GUSTS UP TO 30 MPH.

* VISIBILITIES...LESS THAN ONE QUARTER OF A MILE AT TIMES.

* TEMPERATURES...FALLING INTO THE SINGLE DIGITS OVERNIGHT. HIGHS
  MONDAY 10 TO 15.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL HAZARDOUS. LAKE-
EFFECT SNOW TYPICALLY FALLS AS NARROW BANDS OF HEAVY SNOW WITHIN
A LARGER AREA OF LIGHTER SNOW. SNOWFALL RATES OF OVER AN INCH PER
HOUR ARE LIKELY UNDER THE HEAVIER BANDS. VISIBILITIES VARY
GREATLY AND CAN DROP TO ZERO WITHIN MINUTES. IF YOU MUST TRAVEL...
KEEP AN EXTRA FLASHLIGHT...FOOD...BLANKETS AND A CELLULAR PHONE
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. STAY TUNED TO NOAA
WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR
THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

&&

$$

PAZ006-010-011-181415-
/O.CON.KCTP.LE.Y.0002.160118T1100Z-160119T0300Z/
POTTER-ELK-CAMERON-
INCLUDING THE CITIES OF...COUDERSPORT...ST. MARYS...RIDGWAY...
EMPORIUM
910 PM EST SUN JAN 17 2016

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT FROM 6 AM TO 10 PM
EST MONDAY...

* HAZARD TYPES...PERIODS OF MODERATE TO HEAVY LAKE EFFECT SNOW...
   ALONG WITH AREAS OF BLOWING AND DRIFTING SNOW.

* SNOW ACCUMULATION...GENERALLY 3 TO 5 INCHES...WITH LESSER 
  AMOUNTS OVER EASTERN PORTIONS OF POTTER AND CAMERON COUNTIES.

* TIMING...BANDS OF MODERATE LAKE EFFECT SNOW WITH A FEW HEAVIER 
  BURSTS OF SNOW WILL DEVELOP THIS EVENING AS AN ARCTIC FRONT 
  PASSES. SNOW SHOWERS OF VARYING INTENSITY WILL PERSIST 
  OVERNIGHT AND MONDAY.

* IMPACTS...DETERIORATING CONDITIONS ON SNOW COVERED AND 
  SLIPPERY ROADS...WITH BLOWING AND DRIFTING SNOW REDUCING 
  VISIBILITIES IN ISOLATED HEAVIER BURSTS OF SNOW.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH MONDAY
  AFTERNOON.

* VISIBILITIES...LESS THAN ONE QUARTER OF A MILE AT TIMES.

* TEMPERATURES...FALLING INTO THE SINGLE DIGITS OVERNIGHT. HIGHS
  MONDAY 10 TO 15.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

&&

$$

PAZ024-033-181415-
/O.CON.KCTP.WC.Y.0001.160118T0800Z-160119T1500Z/
CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...JOHNSTOWN...SOMERSET
910 PM EST SUN JAN 17 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 3 AM MONDAY TO
10 AM EST TUESDAY...

* LOCATIONS...LAUREL HIGHLANDS.

* HAZARD TYPES...DANGEROUSLY LOW WIND CHILL VALUES.

* WIND CHILL...AS LOW AS 17 BELOW DUE TO TEMPERATURES 2 TO 16 
  ABOVE...AND WINDS WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...WIND CHILLS WILL DROP TO 15 TO 20 BELOW ZERO IN THE 
  PRE DAWN HOURS MONDAY MORNING...CONTINUING THROUGHOUT MONDAY 
  INTO MID MORNING TUESDAY.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH MONDAY
  AFTERNOON.

* TEMPERATURES...FALLING THROUGH THE SINGLE DIGITS OVERNIGHT.
  HIGHS MONDAY WILL BE NEAR 10 ABOVE...WHILE LOWS TUESDAY MORNING
  WILL DROP TO ZERO TO 5 ABOVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. YOUNG CHILDREN...THE ELDERLY AND THE  HOMELESS ARE
ESPECIALLY VULNERABLE TO THE COLD. APPROPRIATE ACTION SHOULD BE
TAKEN TO ENSURE PETS HAVE ADEQUATE PROTECTION FROM THE COLD
TEMPERATURES.

&&

$$
268 
WWUS41 KCTP 180921
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
421 AM EST MON JAN 18 2016

PAZ004-005-182300-
/O.CON.KCTP.LE.W.0002.000000T0000Z-160119T1200Z/
WARREN-MCKEAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD
421 AM EST MON JAN 18 2016

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
TUESDAY...

* HAZARD TYPES...PERIODS OF HEAVY LAKE EFFECT SNOW...ALONG WITH 
  AREAS OF BLOWING AND DRIFTING SNOW.

* SNOW ACCUMULATION...6 TO 12 INCHES ACROSS MUCH OF THE REGION...
  WITH THE LIKELIHOOD FOR OVER 15 INCHES ACROSS THE PERENNIAL
  SNOWBELT OF NORTHERN AND WESTERN COUNTY.

* TIMING...FREQUENT SNOW SHOWERS WILL OCCUR INTO THE LATE MORNING
  HOURS WITH VISIBILITY VARYING BETWEEN 1 AND 3 MILES. BANDS OF
  MODERATE TO HEAVY LAKE EFFECT SNOW WILL PUSH FURTHER INLAND AND
  COVER MUCH OF WARNED AREA BY EARLY THIS AFTERNOON. THE LAKE
  EFFECT SNOW BANDS WILL THEN MEANDER SLOWLY NORTH AND SOUTH
  ACROSS THE REGION INTO TUESDAY MORNING.

* IMPACTS...EXTREMELY POOR TRAVEL CONDITIONS DUE TO SNOW COVERED 
  ROADS AND TIMES OF GREATLY REDUCED VISIBILITY.

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

* VISIBILITIES...MAINLY 1 TO 2 MILES...BUT LESS THAN ONE QUARTER
  OF A MILE AT TIMES.

* TEMPERATURES...IN THE SINGLE DIGITS THIS MORNING...AND AGAIN
  TONIGHT. AFTERNOON HIGHS TODAY BETWEEN 10 AND 15.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL HAZARDOUS. LAKE-
EFFECT SNOW TYPICALLY FALLS AS NARROW BANDS OF HEAVY SNOW WITHIN
A LARGER AREA OF LIGHTER SNOW. SNOWFALL RATES OF OVER AN INCH PER
HOUR ARE LIKELY UNDER THE HEAVIER BANDS. VISIBILITIES VARY
GREATLY AND CAN DROP TO ZERO WITHIN MINUTES. IF YOU MUST TRAVEL...
KEEP AN EXTRA FLASHLIGHT...FOOD...BLANKETS AND A CELLULAR PHONE
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. STAY TUNED TO NOAA
WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR
THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

&&

$$

PAZ006-010-011-182300-
/O.CON.KCTP.LE.Y.0002.160118T1100Z-160119T0300Z/
POTTER-ELK-CAMERON-
INCLUDING THE CITIES OF...COUDERSPORT...ST. MARYS...RIDGWAY...
EMPORIUM
421 AM EST MON JAN 18 2016

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
THIS EVENING...

* HAZARD TYPES...PERIODS OF MODERATE TO HEAVY LAKE EFFECT SNOW...
  ALONG WITH AREAS OF BLOWING AND DRIFTING SNOW.

* SNOW ACCUMULATION...GENERALLY 3 TO 5 INCHES...WITH LESSER 
  AMOUNTS OVER EASTERN PORTIONS OF POTTER AND CAMERON COUNTIES.

* TIMING...SNOW SHOWERS OF VARYING INTENSITY WILL PERSIST TODAY
  INTO THIS EVENING. BRIEF HEAVIER SNOW WILL OCCUR IN A FEW LAKE
  NARROW LAKE EFFECT SNOW BANDS.

* IMPACTS...DETERIORATING CONDITIONS ON SNOW COVERED AND 
  SLIPPERY ROADS...WITH BLOWING AND DRIFTING SNOW REDUCING 
  VISIBILITIES IN ISOLATED HEAVIER BURSTS OF SNOW.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH THIS AFTERNOON.

* VISIBILITIES...LESS THAN ONE QUARTER OF A MILE AT TIMES.

* TEMPERATURES...FALLING INTO THE SINGLE DIGITS OVERNIGHT. HIGHS 
  MONDAY 10 TO 15.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

&&

$$

PAZ024-033-182300-
/O.CON.KCTP.WC.Y.0001.000000T0000Z-160119T1500Z/
CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...JOHNSTOWN...SOMERSET
421 AM EST MON JAN 18 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
TUESDAY...

* LOCATIONS...LAUREL HIGHLANDS.

* HAZARD TYPES...DANGEROUSLY LOW WIND CHILL VALUES.

* WIND CHILL...AS LOW AS 15 TO 20 BELOW ZERO THIS MORNING...WITH
  TEMPERATURES IN THE LOWER SINGLE DIGITS...AND WINDS WEST 10 TO
  20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...WIND CHILLS WILL DROP TO 15 TO 20 BELOW ZERO EARLY
  TODAY AND RECOVER JUST SEVERAL DEGREES THIS AFTERNOON AND
  TONIGHT.

* WINDS...WEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH THIS 
  AFTERNOON.

* TEMPERATURES...NEAR OR JUST ABOVE ZERO THIS MORNING...AND AGAIN
  TONIGHT. HIGHS THIS AFTERNOON WILL BE NEAR 10 ABOVE ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. YOUNG CHILDREN...THE ELDERLY AND THE  HOMELESS ARE
ESPECIALLY VULNERABLE TO THE COLD. APPROPRIATE ACTION SHOULD BE
TAKEN TO ENSURE PETS HAVE ADEQUATE PROTECTION FROM THE COLD
TEMPERATURES.

&&

$$

LAMBERT/CERU
559 
WWUS41 KCTP 181623
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1123 AM EST MON JAN 18 2016

PAZ004-005-190430-
/O.CON.KCTP.LE.W.0002.000000T0000Z-160119T1200Z/
WARREN-MCKEAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD
1123 AM EST MON JAN 18 2016

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
TUESDAY...

* HAZARD TYPES...PERIODS OF HEAVY LAKE EFFECT SNOW...ALONG WITH
  AREAS OF BLOWING AND DRIFTING SNOW. 

* SNOW ACCUMULATION...STORM TOTALS OF 6 TO 12 INCHES ACROSS MUCH
  OF THE REGION...WITH THE LIKELIHOOD FOR OVER 15 INCHES ACROSS
  THE PERENNIAL SNOWBELT OF NORTHERN AND WESTERN WARREN COUNTY.

* TIMING...FREQUENT SNOW SHOWERS WILL OCCUR INTO THE LATE MORNING
  HOURS. BANDS OF SNOW WILL PUSH FURTHER INLAND AND COVER MUCH OF
  WARNED AREA THROUGH THE AFTERNOON. THE LAKE EFFECT SNOW BANDS
  WILL THEN MEANDER SLOWLY NORTH AND SOUTH ACROSS THE REGION INTO
  TUESDAY MORNING. THE SNOW SHOWERS WILL TAPER OFF TUESDAY
  MORNING. 

* IMPACTS...EXTREMELY POOR TRAVEL CONDITIONS DUE TO SNOW COVERED
  ROADS AND TIMES OF GREATLY REDUCED VISIBILITY.

* WINDS...WEST 10 TO 15 MPH WITH GUSTS UP TO 35 MPH.

* TEMPERATURES...6 TO 12 ABOVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL HAZARDOUS. LAKE-
EFFECT SNOW TYPICALLY FALLS AS NARROW BANDS OF HEAVY SNOW WITHIN
A LARGER AREA OF LIGHTER SNOW. SNOWFALL RATES OF OVER AN INCH PER
HOUR ARE LIKELY UNDER THE HEAVIER BANDS. VISIBILITIES VARY
GREATLY AND CAN DROP TO ZERO WITHIN MINUTES. IF YOU MUST TRAVEL...
KEEP AN EXTRA FLASHLIGHT...FOOD...BLANKETS AND A CELLULAR PHONE
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. STAY TUNED TO NOAA
WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR
THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

&&

$$

PAZ006-010-011-190300-
/O.CON.KCTP.LE.Y.0002.000000T0000Z-160119T0300Z/
POTTER-ELK-CAMERON-
INCLUDING THE CITIES OF...COUDERSPORT...ST. MARYS...RIDGWAY...
EMPORIUM
1123 AM EST MON JAN 18 2016

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
THIS EVENING...

* HAZARD TYPES...PERIODS OF MODERATE TO HEAVY LAKE EFFECT
  SNOW...ALONG WITH AREAS OF BLOWING AND DRIFTING SNOW.

* SNOW ACCUMULATION...STORM TOTALS GENERALLY 3 TO 5 INCHES...WITH
  LESSER AMOUNTS OVER EASTERN PORTIONS OF POTTER COUNTY AND
  SOUTHERN ELK AND CAMERON COUNTIES.

* TIMING...INTERMITTENT SNOW SHOWERS OF VARYING INTENSITY WILL
  PERSIST TODAY INTO THIS EVENING. BRIEF HEAVIER SNOW IS MOST
  LIKELY DURING THE LATE AFTERNOON AND EVENING. SNOW SHOWERS WILL
  TAPER OFF TO FLURRIES TONIGHT. 

* IMPACTS...DETERIORATING CONDITIONS ON SNOW COVERED AND 
  SLIPPERY ROADS...WITH BLOWING AND DRIFTING SNOW REDUCING 
  VISIBILITIES IN ISOLATED HEAVIER BURSTS OF SNOW.

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

* TEMPERATURES...7 TO 12 ABOVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

&&

$$

PAZ024-033-190430-
/O.CON.KCTP.WC.Y.0001.000000T0000Z-160119T1500Z/
CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...JOHNSTOWN...SOMERSET
1123 AM EST MON JAN 18 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
TUESDAY...

* LOCATIONS...LAUREL HIGHLANDS.

* HAZARD TYPES...DANGEROUSLY LOW WIND CHILL VALUES.

* WIND CHILL...10 TO 20 BELOW ZERO.

* TIMING...WIND CHILLS WILL STAY 5 TO 15 BELOW ZERO THROUGH THE
  DAY AND WILL GET EVEN LOWER TONIGHT. TEMPERATURES WILL RISE AND
  WINDS SLACKEN ON TUESDAY MORNING. 

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

* TEMPERATURES...IN THE SINGLE DIGITS ABOVE ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. YOUNG CHILDREN...THE ELDERLY AND THE  HOMELESS ARE
ESPECIALLY VULNERABLE TO THE COLD. APPROPRIATE ACTION SHOULD BE
TAKEN TO ENSURE PETS HAVE ADEQUATE PROTECTION FROM THE COLD
TEMPERATURES.

&&

$$
910 
WWUS41 KCTP 182007
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
307 PM EST MON JAN 18 2016

PAZ004-005-190815-
/O.CON.KCTP.LE.W.0002.000000T0000Z-160119T1200Z/
WARREN-MCKEAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD
307 PM EST MON JAN 18 2016

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
TUESDAY...

* HAZARD TYPES...LAKE EFFECT SNOW SHOWERS WITH BRIEF PERIODS OF
  HEAVY SNOW. AREAS OF BLOWING AND DRIFTING SNOW AS WELL.

* SNOW ACCUMULATION...STORM TOTALS OF 6 TO 12 INCHES ACROSS MUCH 
  OF THE REGION...WITH THE LIKELIHOOD FOR OVER 15 INCHES ACROSS 
  THE PERENNIAL SNOWBELT OF NORTHERN AND WESTERN WARREN COUNTY.

* TIMING...FREQUENT SNOW SHOWERS WILL OCCUR INTO THE LATE MORNING
  HOURS. BANDS OF SNOW WILL PUSH FARTHER INLAND AND COVER MUCH OF
  WARNED AREA EARLY TONIGHT. THE BANDS OF SNOW WILL THEN MEANDER
  SLOWLY NORTH AND SOUTH ACROSS THE REGION. THE SNOW SHOWERS WILL
  TAPER OFF TUESDAY MORNING.

* IMPACTS...EXTREMELY POOR TRAVEL CONDITIONS DUE TO SNOW COVERED 
  ROADS AND TIMES OF GREATLY REDUCED VISIBILITY.

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

* TEMPERATURES...LOWS TONIGHT OF 5 TO 10 ABOVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL HAZARDOUS. LAKE-
EFFECT SNOW TYPICALLY FALLS AS NARROW BANDS OF HEAVY SNOW WITHIN
A LARGER AREA OF LIGHTER SNOW. SNOWFALL RATES OF OVER AN INCH PER
HOUR ARE LIKELY UNDER THE HEAVIER BANDS. VISIBILITIES VARY
GREATLY AND CAN DROP TO ZERO WITHIN MINUTES. IF YOU MUST TRAVEL...
KEEP AN EXTRA FLASHLIGHT...FOOD...BLANKETS AND A CELLULAR PHONE
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. STAY TUNED TO NOAA
WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR
THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

&&

$$

PAZ006-010-011-190300-
/O.CON.KCTP.LE.Y.0002.000000T0000Z-160119T0300Z/
POTTER-ELK-CAMERON-
INCLUDING THE CITIES OF...COUDERSPORT...ST. MARYS...RIDGWAY...
EMPORIUM
307 PM EST MON JAN 18 2016

...LAKE EFFECT SNOW ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
THIS EVENING...

* HAZARD TYPES...PERIODS OF MODERATE LAKE EFFECT SNOW AND AREAS
  OF BLOWING AND DRIFTING SNOW.

* SNOW ACCUMULATION...STORM TOTALS GENERALLY 2 TO 4 INCHES...WITH
  LESSER AMOUNTS OVER EASTERN PORTIONS OF POTTER COUNTY AND
  SOUTHERN ELK AND CAMERON COUNTIES.

* TIMING...SNOW SHOWERS OF VARYING INTENSITY WILL START TO PICK UP
  THIS EVENING...BUT WILL STILL BE MORE ISOLATED THAN WIDESPREAD.
  THE SNOW SHOWERS WILL TAPER OFF TO FLURRIES TONIGHT.

* IMPACTS...DETERIORATING CONDITIONS ON SNOW COVERED AND SLIPPERY
  ROADS...WITH BLOWING AND DRIFTING SNOW REDUCING VISIBILITIES IN
  ISOLATED HEAVIER BURSTS OF SNOW.

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

* TEMPERATURES...LOWS BETWEEN 5 AND 10 ABOVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN LAKE EFFECT SNOW THE WEATHER CAN VARY FROM LOCALLY HEAVY SNOW
IN NARROW BANDS TO CLEAR SKIES JUST A FEW MILES AWAY. IF YOU WILL
BE TRAVELING ACROSS THE REGION BE PREPARED FOR RAPID CHANGES IN
ROAD AND VISIBILITY CONDITIONS.

&&

$$

PAZ024-033-190815-
/O.CON.KCTP.WC.Y.0001.000000T0000Z-160119T1500Z/
CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...JOHNSTOWN...SOMERSET
307 PM EST MON JAN 18 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
TUESDAY...

* LOCATIONS...LAUREL HIGHLANDS.

* HAZARD TYPES...DANGEROUSLY LOW WIND CHILL VALUES.

* WIND CHILL...AS LOW AS 20 BELOW.

* TIMING...WIND CHILLS IN THE TEENS BELOW ZERO WILL GET SLIGHTLY
  LOWER TONIGHT. TEMPERATURES WILL RISE AND WINDS SLACKEN ON
  TUESDAY MORNING.

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

* TEMPERATURES...LOWS BETWEEN 0 AND 5 ABOVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. YOUNG CHILDREN...THE ELDERLY AND THE  HOMELESS ARE
ESPECIALLY VULNERABLE TO THE COLD. APPROPRIATE ACTION SHOULD BE
TAKEN TO ENSURE PETS HAVE ADEQUATE PROTECTION FROM THE COLD
TEMPERATURES.

&&

$$
514 
WWUS41 KCTP 190159
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
859 PM EST MON JAN 18 2016

PAZ006-010-011-190300-
/O.CAN.KCTP.LE.Y.0002.000000T0000Z-160119T0300Z/
POTTER-ELK-CAMERON-
859 PM EST MON JAN 18 2016

...LAKE EFFECT SNOW ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS CANCELLED THE
LAKE EFFECT SNOW ADVISORY.

ADDITIONAL SNOW SHOWERS ARE EXPECTED OVER THE AREA TONIGHT...BUT
ARE NOT EXPECTED TO AMOUNT TO MORE THAN A COATING TO AN INCH IN
MOST SPOTS. 

$$

PAZ004-005-191200-
/O.CON.KCTP.LE.W.0002.000000T0000Z-160119T1200Z/
WARREN-MCKEAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD
859 PM EST MON JAN 18 2016

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST
TUESDAY...

* HAZARD TYPES...LAKE EFFECT SNOW SHOWERS WITH BRIEF PERIODS OF 
  HEAVY SNOW. AREAS OF BLOWING AND DRIFTING SNOW AS WELL.

* SNOW ACCUMULATION...TOTAL STORM TOTALS OF 6 TO 12 INCHES ACROSS
  MUCH OF THE REGION...WITH THE LIKELIHOOD FOR OVER 15 INCHES
  ACROSS THE PERENNIAL SNOWBELT OF NORTHERN AND WESTERN WARREN
  COUNTY.

* TIMING...BANDS OF SNOW WILL PERSIST OVER THE WARNED AREA
  OVERNIGHT...BEFORE TAPERING OFF LATE TUESDAY MORNING.

* IMPACTS...EXTREMELY POOR TRAVEL CONDITIONS DUE TO SNOW COVERED 
  ROADS AND TIMES OF GREATLY REDUCED VISIBILITY.

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

* TEMPERATURES...LOWS TONIGHT OF 5 TO 10 ABOVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE EFFECT SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF LAKE-
EFFECT SNOW ARE FORECAST THAT WILL MAKE TRAVEL HAZARDOUS. LAKE-
EFFECT SNOW TYPICALLY FALLS AS NARROW BANDS OF HEAVY SNOW WITHIN
A LARGER AREA OF LIGHTER SNOW. SNOWFALL RATES OF OVER AN INCH PER
HOUR ARE LIKELY UNDER THE HEAVIER BANDS. VISIBILITIES VARY
GREATLY AND CAN DROP TO ZERO WITHIN MINUTES. IF YOU MUST TRAVEL...
KEEP AN EXTRA FLASHLIGHT...FOOD...BLANKETS AND A CELLULAR PHONE
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. STAY TUNED TO NOAA
WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR
THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

&&

$$

PAZ024-033-191200-
/O.CON.KCTP.WC.Y.0001.000000T0000Z-160119T1500Z/
CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...JOHNSTOWN...SOMERSET
859 PM EST MON JAN 18 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
TUESDAY...

* LOCATIONS...LAUREL HIGHLANDS.

* HAZARD TYPES...DANGEROUSLY LOW WIND CHILL VALUES.

* WIND CHILL...AS LOW AS 20 BELOW.

* TIMING...WIND CHILLS IN THE TEENS BELOW ZERO WILL GET SLIGHTLY 
  LOWER TONIGHT. TEMPERATURES WILL RISE AND WINDS SLACKEN ON 
  TUESDAY MORNING.

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

* TEMPERATURES...LOWS BETWEEN 0 AND 5 ABOVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. YOUNG CHILDREN...THE ELDERLY AND THE  HOMELESS ARE
ESPECIALLY VULNERABLE TO THE COLD. APPROPRIATE ACTION SHOULD BE
TAKEN TO ENSURE PETS HAVE ADEQUATE PROTECTION FROM THE COLD
TEMPERATURES.

&&

$$
363 
WWUS41 KCTP 190742
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
242 AM EST TUE JAN 19 2016

PAZ004-005-191200-
/O.CON.KCTP.LE.W.0002.000000T0000Z-160119T1200Z/
WARREN-MCKEAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD
242 AM EST TUE JAN 19 2016

...LAKE EFFECT SNOW WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...

* SNOW ACCUMULATION...ADDITIONAL 1 TO 3 INCHES. STORM TOTALS OF 6
  TO 12 INCHES...WITH LOCALIZED AMOUNTS OF 15 TO 20 INCHES IN
  FAR NORTHWEST WARREN COUNTY.

* TIMING...SNOW SHOWERS WILL TAPER OFF LATER THIS MORNING.

* IMPACTS...SNOW COVERED ROADS AND RAPID CHANGES IN VISIBILITY.
  WIND CHILLS OF 5 TO 10 BELOW ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU MUST TRAVEL... KEEP AN EXTRA FLASHLIGHT...FOOD...BLANKETS
AND A CELLULAR PHONE IN YOUR VEHICLE IN CASE OF AN EMERGENCY. STAY
TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER
INFORMATION FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE
FOUND AT... WEATHER.GOV/STATECOLLEGE.

&&

$$

PAZ024-033-191500-
/O.CON.KCTP.WC.Y.0001.000000T0000Z-160119T1500Z/
CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...JOHNSTOWN...SOMERSET
242 AM EST TUE JAN 19 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WIND CHILL...15 TO 20 BELOW ZERO.

* IMPACTS...FROSTBITE TO EXPOSED SKIN IN 30 MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. YOUNG CHILDREN...THE ELDERLY AND THE  HOMELESS ARE
ESPECIALLY VULNERABLE TO THE COLD. APPROPRIATE ACTION SHOULD BE
TAKEN TO ENSURE PETS HAVE ADEQUATE PROTECTION FROM THE COLD
TEMPERATURES.

&&

$$
899 
WWUS41 KCTP 191132
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
632 AM EST TUE JAN 19 2016

PAZ004-005-191245-
/O.CAN.KCTP.LE.W.0002.000000T0000Z-160119T1200Z/
WARREN-MCKEAN-
632 AM EST TUE JAN 19 2016

...LAKE EFFECT SNOW WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS CANCELLED THE
LAKE EFFECT SNOW WARNING.

LAKE EFFECT SNOW SHOWERS WILL GRADUALLY DIMINISH TODAY. AN ADDITIONAL
1 TO 2 INCHES OF SNOW ACCUMULATION IS POSSIBLE IN THE MOST PERSISTENT
LAKE EFFECT SNOW BANDS.

$$

PAZ024-033-191500-
/O.CON.KCTP.WC.Y.0001.000000T0000Z-160119T1500Z/
CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...JOHNSTOWN...SOMERSET
632 AM EST TUE JAN 19 2016

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* WIND CHILL...15 TO 20 BELOW ZERO.

* IMPACTS...FROSTBITE TO EXPOSED SKIN IN 30 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. YOUNG CHILDREN...THE ELDERLY AND THE  HOMELESS ARE
ESPECIALLY VULNERABLE TO THE COLD. APPROPRIATE ACTION SHOULD BE
TAKEN TO ENSURE PETS HAVE ADEQUATE PROTECTION FROM THE COLD
TEMPERATURES.

&&

$$
205 
WWUS41 KCTP 191451
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
951 AM EST TUE JAN 19 2016

PAZ024-033-191600-
/O.EXP.KCTP.WC.Y.0001.000000T0000Z-160119T1500Z/
CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...JOHNSTOWN...SOMERSET
951 AM EST TUE JAN 19 2016

...WIND CHILL ADVISORY WILL EXPIRE AT 10 AM EST THIS MORNING...

WIND CHILLS MAY BE 10 TO 15 BELOW ZERO FOR THE NEXT FEW
HOURS...BUT SHOULD BE ABOVE THAT RANGE FOR THE REST OF THE DAY.
THEREFORE...THE WIND CHILL ADVISORY WILL BE ALLOWED TO EXPIRE.

$$

What forecasters said that day

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

NWS State College, PA wrote its last area forecast discussion before this wind chill advisory went out at Jan 17, 9:32 AM EST, 5 hours 22 minutes earlier.

Area forecast discussion, Jan 17, 9:32 AM EST, 5 hours 22 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE STATE COLLEGE PA
932 AM EST SUN JAN 17 2016

.SYNOPSIS...
AN ARCTIC COLD FRONT WILL CROSS THE KEYSTONE STATE THIS AFTERNOON
AND EVENING. A LARGE UPPER LEVEL LOW PRESSURE AREA WILL SETTLE
OVER THE GREAT LAKES FOR A FEW DAYS. THIS WILL LEAD TO A PROLONGED
PERIOD OF LAKE EFFECT SNOW AND LOW WIND CHILLS DURING THE FIRST
HALF OF THE COMING WEEK.

&&

.NEAR TERM /UNTIL 7 PM THIS EVENING/...
930 AM UPDATE...
LIGHT SNOW/FLURRIES STILL LOOKS POSSIBLE FOR LATE THIS MORNING AND
THIS AFTERNOON OVER THE CENTRAL AND SERN COS WITH STRONG JET MAX
OVERHEAD SLIDING NE. LIGHT SNOW FALLING IN CENTRAL WV AND MAY BE
INTOI THE LAURELS IN ANOTHER HR/TWO. CIGS LOW THERE AND DEWPOINT
DEPRESSIONS NOT AS LOW AS THE REST OF THE AREA. THUS...THE MOST
LIKELY PLACE FOR ACCUMS IS THE SWRN QUARTER OF THE AREA...PERHAPS
UP INTO HAP VAL. WHILE S-- MAY ALSO OCCUR IN THE SERN THIRD OF THE
AREA...THE DEWPOINT DEPRESSIONS ARE A LITTLE WIDER AND CIGS
HIGHER. TEMPS ALSO JUST ABOVE FZG THERE. SO...ACCUM THERE IS
POSS...BUT NOT SO MUCH AS THE SW. OTHER TWEAKS VERY MINOR MAINLY
WITH TIMING OF NWRN/WRN SHSN/SQ FOR LATER THIS AFTN/EARLY EVENING.
FCST REASONING THERE PRETTY MUCH UNCHANGED.

PREV...
*SIGNIFICANT/LONG-DURATION LAKE EFFECT SNOWFALL FOR NORTHWEST PA
 THIS AFTERNOON THROUGH TUESDAY MORNING...
*BITTER COLD TEMPERATURES AND SUBZERO WIND CHILLS SUNDAY NIGHT
 THROUGH EARLY TUESDAY...

INTRODUCED SOME LIGHT SNOW FOR THE AFTERNOON HRS ACROSS PORTIONS
OF FAR SCENT PENN...THE LOWER SUSQ...AND WRN POCONOS /MAINLY TO
THE SE OF THE INTERSTATE 81 CORRIDOR/. A FEW TO SVRL HOUR PERIOD
OF MDTLY STG AND DEEPENING MID-LVL UVVEL WILL OCCUR ABOVE A
RATHER DRY BOUNDARY LAYER AS THE RIGHT ENTRANCE REGION OF A STG
155-165KT UPPER JET LIFTS NE ACROSS THE MID ATLANTIC REGION.

LES WARNING IN EFFECT FOR WARREN AND MCKEAN COUNTIES FROM 19Z
TODAY THROUGH 12Z TUESDAY.

CHILLY 850 MB AIR WITH WEAK RIDGING MOVING OVER THE STATE AT THE
SFC AND ALOFT WILL CONTINUE TO CREATE PLENTY OF CLOUDS...BUT JUST
SOME AREAS OF VERY LIGHT SNOW/FLURRIES ACROSS THE NRN AND WESTERN
MTNS THIS MORNING. OTHERWISE...A PLUME OF FAIRLY THICK
CIRRUS/CIRROSTRATUS...ASSOCIATED WITH THE NRN EDGE OF A WAVE
EMBEDDED IN THE SOUTHERN STREAM AND ENTRANCE REGION OF A STG 165
KT JET AT 300 MB...WILL CONTINUE THROUGH MUCH OF THIS MORNING
ACROSS CENTRAL AND SOUTHERN PENN.

MIN TEMPS SHORTLY AFTER DAYBREAK TODAY LIKELY TO BE 5-8F MILDER
THAN NORMAL AREA-WIDE THANKS TO THE AFOREMENTIONED CLOUDS AND
LLVL DOWNSLOPE FLOW HOLDING THEM TO NEAR 20F ACROSS THE NW MTNS
AND AROUND 30F IN THE SOUTHEAST.

CLOUDS PERSIST OVER THE NW HALF OF THE AREA THIS AFTERNOON AS THE
ARCTIC FRONT APPROACHES FROM THE WEST...WHILE PARTIAL CLEARING
OCCURS THIS AFTERNOON ACROSS THE SE...AS HIGH CLOUDS ASSOCIATED
WITH THE WEAK SRN STREAM WAVE MOVES QUICKLY THROUGH THE CENTRAL
APPALACHIANS THEN OFF THE EAST COAST.

SOME FLURRIES MAY SNEAK NORTH OF THE MD BORDER LATE SUNDAY BUT
WILL KEEP POPS NEAR ZERO DUE TO LOW CONFIDENCE OF THIS AS ONLY A
FEW MEMBERS OF THE SREF AND THE GFS HINT AT MEAS QPF THERE. MORE
IMPORTANT IS THE BLAST OF ARCTIC AIR MOVING IN FROM THE WEST AS A
WEAK LOW ZIPS ACROSS THE GREAT LAKES. A 1-3 PERIOD OF SNOW
SHOWERS OR EVEN STEADY...LIGHT TO MDT SNOW WILL OCCUR IMMEDIATELY
AHEAD AND ALONG WITH THE ARCTIC FRONT. 850-500 MB LAPSE RATES ARE
MDTLY STEEP /5.5-6.5 DEG C PER KM/...BUT NOT NEARLY AS EXTREME AS
THOSE WHICH CAUSED THE BLINDING SQUALLS...FLASH FREEZING...AND
EVEN A FEW INSTANCES OF THUNDER-SNOW LAST TUESDAY JAN 12TH.

HIGH TEMPS TODAY RANGING FROM THE MID-UPPER 20S ACROSS THE NRN AND
WRN MTNS...TO THE MID 30S THROUGHOUT THE SUSQ VALLEY...WILL BE A
FEW DEG F ABOVE NORMAL.

BEHIND THE TRAILING ARCTIC FRONT IS A DRASTIC CHANGE IN AIRMASS.
9H TEMPS EVENTUALLY DROP INTO THE -20S BEHIND THE FRONT. LIGHT
SNOW SHOULD BREAK OUT OVER THE NW IN THE AFTERNOON/EARLY EVENING
JUST BEFORE THE FRONT AND ASSOCIATED SHSN/SQUALLS PUSH ACROSS.
THE EVENING ARRIVAL/PASSAGE SHOULD SPELL A LESS-POTENT SQUALL TIME
THAN THE OTHER DAY. TEMPS SUNDAY WILL TOP OUT ONLY 5-10F BETTER
THAN MORNING TEMPS...WITH THE BEST RISES IN THE SE.

&&

.SHORT TERM /7 PM THIS EVENING THROUGH 6 PM MONDAY/...
THE ARCTIC FRONT WILL BE MOVING EAST ACROSS THE SUSQ VALLEY THIS
EVENING...ACCOMPANIED BY ISOLATED-SCTD SHSN...AND PERHAPS A QUICK
COATING TO 0.5 INCH OF SNOW IN SOME PLACES.

A LONG-DURATION...AND WELL-ALIGNED/MDTLY STRONG WNW BOUNDARY LAYER
FLOW IS IN STORE FOR TONIGHT THROUGH MONDAY NIGHT. THIS FAVORABLE
TRAJECTORY WILL COMBINE WITH DEEP COLD AIR AND TEMPS RIGHT WITHIN
THE DENDRITIC SNOW GROWTH REGION WITHIN THE CLOUD LAYER...TO
BRING HEAVY LAKE EFFECT SNOWS ACROSS WARREN /AND EVEN MUCH OF
MCKEAN COUNTY/ DURING THIS PERIOD.

THE WIND AND INFLUX OF ARCTIC AIR...WITH TEMPS SINKING INTO THE
SINGLE DIGITS NRN AND WRN MTNS...AND LOWER TO MID TEENS IN THE
SUSQUEHANNA VALLEY...WILL CREATE BITTERLY COLD WIND CHILLS AS LOW
AS 10 BELOW ACROSS THE HIGHER TERRAIN OF THE NORTH AND WEST...WITH
VALUES OF ZERO TO 5F ACROSS THE RIDGE AND VALLEY REGION OF THE
STATE.

&&

.LONG TERM /MONDAY NIGHT THROUGH SATURDAY/...
THE LONG-DURATION LAKE EFFECT SNOW EVENT WILL BE WINDING DOWN
TUESDAY MORNING. HEAVY SNOW ACCUMULATION IMPACT LIKELY OVER THE
PERENNIAL SNOWBELT OF NORTHWESTERN PENNSYLVANIA. COMMUNITIES
ACROSS WARREN AND MCKEAN COUNTIES STAND A GOOD SHOT AT SEEING
HEAVY SNOW TOTALS IN EXCESS OF 6 INCHES...WITH SOME PLACES TO THE
NORTH AND WEST OF WARREN RECEIVING 12 TO 16 INCHES OVER THE 36 TO
48 HOUR PERIOD.

OCCASIONAL SNOW SHOWERS AS A RESULT OF UPSLOPE FLOW AND A
NARROW/MEANDERING BAND OR TWO OF LAKE EFFECT SNOW WILL LIKELY
BRING A FEW FLUFFY INCHES OF SNOW IN THE FAVORED OROGRAPHIC AREAS
TO THE SOUTH /OVER THE NORTHWEST ALLEGHENIES AND LAUREL
HIGHLANDS/.

TEMPERATURES SHOULD BOTTOM OUT MON NIGHT-EARLY TUE BEFORE
TRENDING MODESTLY WARMER DURING THE SECOND HALF OF THE WEEK. THE
OVERALL PRECIPITATION PATTERN DURING THE PERIOD SHOULD BE A
RELATIVELY DRY ONE...OUTSIDE OF THE FAVORED LAKE EFFECT SNOW BELT.

&&

.AVIATION /15Z SUNDAY THROUGH THURSDAY/...
15Z UPDATE...
MENTIONED SOME --SN RESTRICTIONS /MAINLY MVFR/ AT KJST/KAOO/KUNV
FOR THE MIDDLE OF THE DAY. PERHAPS ONLY KJST GOES TO IFR FOR A
BRIEF PD.

PREV...
PERSISTENT AND SOMETIMES GUSTY WESTERLY FLOW HAS ALLOWED FOR STRATO
CU TO FORM OVER THE THE WESTERN AND CENTRAL TAF SITES. THE LOWERING
OF THIS CIGS HAS BROUGHT IFR TP JST. EXPECT FOR THESE CIGS AT
BFD...JST...UNV AND AOO TO CONTINUE THROUGH THE FIRST HALF OF THE
MORNING BEFORE SLOWLY IMPROVING AS THE WINDS SHIFT TO THE SOUTH LATE
THIS MORNING...EARLY THIS AFTERNOON. AS THE WINDS BACK THIS AFTERNOON
A WEAK LOW WILL PASS THROUGH THE GREAT LAKES W-E. HOWEVER...TRAILING
THE LOW WILL BE A SHARP ARCTIC FRONT WHICH WILL BLOW THROUGH THIS
EVENING/NIGHT. SOME LIGHT SNOW WILL BREAK OUT IN ADVANCE OF THE
FRONT OVER KBFD...BUT MOST OTHER SITES WILL REMAIN AS THEY WERE --
MVFR CENTRAL AND VFR EAST UNTIL THE FRONT NEARS AND PASSES. SOME
IMPROVEMENT IS POSSIBLE IN THE CNTRL AND ERN TERMINALS MID
AFTERNOON. HOWEVER...THE SNOW SHOWERS/SQUALLS ALONG THE FRONT
WILL PROBABLY GO VLIFR FOR A BRIEF TIME AT KBFD/KJST AND L/IFR FOR
THE CENTRAL TERMINALS TONIGHT INTO MONDAY MORNING. A PROLONGED
PERIOD OF LAKE EFFECT SNOW WILL SET UP THAT SHOULD CONTINUE FOR
BFD AND JST INTO TUESDAY MORNING.

OUTLOOK...

MON-TUE...MVFR/IFR SNOW SHOWERS LAURELS AND NORTHERN MOUNTAINS.
MAINLY VFR ELSEWHERE.

WED-THU...NO SIG WX.

&&

.CTP WATCHES/WARNINGS/ADVISORIES...
LAKE EFFECT SNOW WARNING FROM 2 PM THIS AFTERNOON TO 7 AM EST
TUESDAY FOR PAZ004-005.

&&

SYNOPSIS...LAMBERT
NEAR TERM...DANGELO/LAMBERT
SHORT TERM...LAMBERT
LONG TERM...LAMBERT/TYBURSKI
AVIATION...CERU/GARTNER
Hazardous weather outlook, Jan 17, 2:38 PM EST, 16 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE STATE COLLEGE PA
238 PM EST SUN JAN 17 2016

PAZ012-017>019-025>028-034>037-041-042-045-046-049>053-056>059-
063>066-181945-
NORTHERN CLINTON-CLEARFIELD-NORTHERN CENTRE-SOUTHERN CENTRE-BLAIR-
HUNTINGDON-MIFFLIN-JUNIATA-BEDFORD-FULTON-FRANKLIN-TIOGA-
NORTHERN LYCOMING-SULLIVAN-SOUTHERN CLINTON-SOUTHERN LYCOMING-UNION-
SNYDER-MONTOUR-NORTHUMBERLAND-COLUMBIA-PERRY-DAUPHIN-SCHUYLKILL-
LEBANON-CUMBERLAND-ADAMS-YORK-LANCASTER-
238 PM EST SUN JAN 17 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

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

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

PAZ004-005-181945-
WARREN-MCKEAN-
238 PM EST SUN JAN 17 2016

...LAKE EFFECT SNOW WARNING IN EFFECT UNTIL 7 AM EST TUESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

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

   LAKE EFFECT SNOW WARNING.

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

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

   LAKE EFFECT SNOW WARNING.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

PAZ006-010-011-181945-
POTTER-ELK-CAMERON-
238 PM EST SUN JAN 17 2016

...LAKE EFFECT SNOW ADVISORY IN EFFECT FROM 6 AM TO 10 PM EST
MONDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

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

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

   LAKE EFFECT SNOW ADVISORY.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

PAZ024-033-181945-
CAMBRIA-SOMERSET-
238 PM EST SUN JAN 17 2016

...WIND CHILL ADVISORY IN EFFECT FROM 3 AM MONDAY TO 10 AM EST
TUESDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

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

   WIND CHILL ADVISORY.

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

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

   WIND CHILL ADVISORY.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

The office that day

Everything else NWS State College, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 17, 1:59 AM ESTLake Effect Snow WarningCTPMcKean, Warren53 hr
Jan 17, 2:54 PM ESTLake Effect Snow AdvisoryCTPCameron, Elk, Potter30 hr
Jan 17, 6:47 PM ESTSpecial Weather StatementCTPBlair, Centre, Clinton, Huntingdon28 min

Nearby

Wind Chill Advisories in Pennsylvania, 2016Every wind chill advisory in 2016

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.