Alert archive / Pennsylvania / Wind Chill Advisories in 2017

Wind Chill Advisory 3, NWS State College, PA

December 30, 201711 counties in Pennsylvania

NWS State College, PA issued this wind chill advisory at Dec 30, 2017, 4:31 AM EST for 11 counties in Pennsylvania. It took effect at Dec 31, 2017, 12:00 AM EST. It was in force for 3 days.

The area

The counties it named.

The facts

Issued
Dec 30, 2017, 4:31 AM EST (09:31 UTC)
In effect from
Dec 31, 2017, 12:00 AM EST
Expired
Jan 3, 2018, 9:00 AM EST
In force
3 days
Issued by
NWS State College, PA

Counties Cambria County, PA, Cameron County, PA, Clearfield County, PA, Elk County, PA, Lycoming County, PA, McKean County, PA, Potter County, PA, Somerset County, PA, Sullivan County, PA, Tioga County, PA, Warren County, PA

The radar

The State College radar (KCCX), 43 km from the middle of the area, began a volume at 09:37 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

Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 9.5 hours before the alert went out and 187 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, Buffalo Intl Airport, NY at 00:00Z on 2017-12-30Temperature 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, Buffalo Intl Airport, NY at 00:00Z on 2017-12-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 226 square meters per square second.1939587897117136Sfc1 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
880 m above ground
0-6 km bulk shear
104 kt
0-1 km storm-relative helicity
226 m²/s²
0-3 km storm-relative helicity
232 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

796 
WWUS41 KCTP 300931
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
431 AM EST Sat Dec 30 2017

PAZ004-005-310000-
/O.NEW.KCTP.WC.Y.0003.171231T0600Z-180101T1800Z/
/O.CON.KCTP.WW.Y.0025.000000T0000Z-171230T2300Z/
Warren-McKean-
Including the cities of Warren and Bradford
431 AM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING...
...WIND CHILL ADVISORY IN EFFECT FROM 1 AM SUNDAY TO 1 PM EST
MONDAY...

* WHAT...Snow occurring. Plan on slippery road conditions. Total
  snow accumulations of 3 to 5 inches are expected, with localized
  amounts over 6 inches in the traditional lake effect snowbelt.
  Very cold wind chills expected. Expect minimum wind chills 15 
  below zero.

* WHERE...Warren and McKean Counties. Expect the heaviest snow
  accumulation along and to the north of Route 6. 

* WHEN...Snow continuing at varying intensity into the evening. 
  Scattered snow showers will persist tonight with additional 
  light accumulation. Minimum wind chills expected late tonight 
  into Sunday morning, and again Sunday night into Monday. 

* ADDITIONAL DETAILS...Be prepared for reduced visibilities and
  blowing snow at times. The cold wind chills will cause frostbite
  in as little as 30 minutes to exposed skin. Dress accordingly
  for outdoor New Year's Eve celebrations. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ006-037-041-042-310000-
/O.NEW.KCTP.WC.Y.0003.171231T0600Z-180101T1800Z/
Potter-Tioga-Northern Lycoming-Sullivan-
Including the cities of Coudersport, Mansfield, Wellsboro, 
Trout Run, and Laporte
431 AM EST Sat Dec 30 2017

...WIND CHILL ADVISORY IN EFFECT FROM 1 AM SUNDAY TO 1 PM EST
MONDAY...

* WHAT...Very cold wind chills expected. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin.
  Expect minimum wind chills to range from 10 to 20 below zero.

* WHERE...Potter, Tioga, Northern Lycoming and Sullivan Counties.

* WHEN...Minimum wind chills expected late tonight into Sunday
  morning, and again Sunday night into Monday. 

* ADDITIONAL DETAILS...Dress accordingly for outdoor New Year's
  Eve celebrations. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ010-017-302300-
/O.EXT.KCTP.WW.Y.0025.000000T0000Z-171230T2300Z/
Elk-Clearfield-
Including the cities of St. Marys, Ridgway, DuBois, 
and Clearfield
431 AM EST Sat Dec 30 2017

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

* WHAT...Snow occurring. Plan on slippery road conditions and 
  travel delays. Total snow accumulation 2 to 3 inches.

* WHERE...Elk and Clearfield Counties. Expect the heaviest snow 
  accumulation along and to the west of Route 219.

* WHEN...Snow continuing at varying intensity into the evening
  before tapering off tonight. 

* ADDITIONAL DETAILS...Be prepared for reduced visibilities and
  blowing snow at times. Minimum wind chills 5 to 10 below zero
  late tonight into Sunday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

$$

PAZ024-033-302300-
/O.EXT.KCTP.WW.Y.0025.000000T0000Z-171230T2300Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
431 AM EST Sat Dec 30 2017

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

* WHAT...Snow occurring. Plan on slippery road conditions and 
  travel delays. Total snow accumulation 3 to 6 inches.

* WHERE...Cambria and Somerset Counties. Expect the heaviest 
  snow accumulation on the ridgetops to the west of Route 219.

* WHEN...Snow continuing at varying intensity through the evening
  before gradually tapering off tonight. 

* ADDITIONAL DETAILS...Be prepared for reduced visibilities and
  blowing snow at times. Minimum wind chills 5 to 10 below zero
  late tonight into Sunday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

$$

PAZ034>036-056-057-059-063>066-301800-
/O.CON.KCTP.WW.Y.0025.000000T0000Z-171230T1800Z/
Bedford-Fulton-Franklin-Perry-Dauphin-Lebanon-Cumberland-Adams-
York-Lancaster-
Including the cities of Bedford, McConnellsburg, Chambersburg, 
Newport, Harrisburg, Hershey, Lebanon, Carlisle, Gettysburg, 
York, and Lancaster
431 AM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Snow occurring. Plan on slippery road conditions and 
  travel delays. Total snow accumulation 1 to 2 inches.

* WHERE...South-central Pennsylvania including areas along the 
  Pennsylvania Turnpike.

* WHEN...Snow continuing at varying intensity this morning before
  tapering off by early afternoon.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

$$
MS/AT
18 follow-up statements
793 
WWUS41 KCTP 301809
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
109 PM EST Sat Dec 30 2017

PAZ034>036-056-057-059-063>066-301915-
/O.EXP.KCTP.WW.Y.0025.000000T0000Z-171230T1800Z/
Bedford-Fulton-Franklin-Perry-Dauphin-Lebanon-Cumberland-Adams-
York-Lancaster-
Including the cities of Bedford, McConnellsburg, Chambersburg, 
Newport, Harrisburg, Hershey, Lebanon, Carlisle, Gettysburg, 
York, and Lancaster
109 PM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY HAS EXPIRED...

Lingering light snow showers will bring little or no additional 
accumulation this afternoon.

$$

PAZ004-005-310215-
/O.CON.KCTP.WW.Y.0025.000000T0000Z-171230T2300Z/
/O.CON.KCTP.WC.Y.0003.171231T0600Z-180101T1800Z/
Warren-McKean-
Including the cities of Warren and Bradford
109 PM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 1 AM SUNDAY TO 1 PM
EST MONDAY...

* WHAT...Lake effect snow occurring. Plan on slippery road 
  conditions. Total snow accumulations of 3 to 5 inches are 
  expected, with localized amounts over 6 inches in the 
  traditional lake effect snowbelt. Very cold wind chills 
  expected. Expect minimum wind chills 15 below zero.

* WHERE...Warren and McKean Counties. Expect the heaviest snow
  accumulation along and to the north of Route 6. 

* WHEN...Snow continuing at varying intensity into the evening. 
  Scattered snow showers will persist tonight with additional 
  light accumulation. Minimum wind chills expected late tonight 
  into Sunday morning, and again Sunday night into Monday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities and
  blowing snow at times. The cold wind chills will cause frostbite
  in as little as 30 minutes to exposed skin. Dress accordingly
  for outdoor New Year's Eve celebrations. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ010-017-302300-
/O.CON.KCTP.WW.Y.0025.000000T0000Z-171230T2300Z/
Elk-Clearfield-
Including the cities of St. Marys, Ridgway, DuBois, 
and Clearfield
109 PM EST Sat Dec 30 2017

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

* WHAT...Snow occurring. Plan on slippery road conditions and
  travel delays. Total snow accumulation 2 to 3 inches.

* WHERE...Elk and Clearfield Counties. Expect the heaviest snow 
  accumulation along and to the west of Route 219.

* WHEN...Snow continuing at varying intensity into the evening
  before tapering off tonight. 

* ADDITIONAL DETAILS...Be prepared for reduced visibilities and
  blowing snow at times. Minimum wind chills 5 to 10 below zero
  late tonight into Sunday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

$$

PAZ024-033-302300-
/O.CON.KCTP.WW.Y.0025.000000T0000Z-171230T2300Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
109 PM EST Sat Dec 30 2017

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

* WHAT...Snow occurring. Plan on slippery road conditions and
  travel delays. Total snow accumulation 3 to 6 inches.

* WHERE...Cambria and Somerset Counties. Expect the heaviest 
  snow accumulation on the ridgetops to the west of Route 219.

* WHEN...Snow continuing at varying intensity through the evening
  before gradually tapering off tonight. 

* ADDITIONAL DETAILS...Be prepared for reduced visibilities and
  blowing snow at times. Minimum wind chills 5 to 10 below zero
  late tonight into Sunday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

$$

PAZ006-037-041-042-310215-
/O.CON.KCTP.WC.Y.0003.171231T0600Z-180101T1800Z/
Potter-Tioga-Northern Lycoming-Sullivan-
Including the cities of Coudersport, Mansfield, Wellsboro, 
Trout Run, and Laporte
109 PM EST Sat Dec 30 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 1 AM SUNDAY TO 1 PM
EST MONDAY...

* WHAT...Very cold wind chills expected. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin.
  Expect minimum wind chills to range from 10 to 20 below zero.

* WHERE...Potter, Tioga, Northern Lycoming and Sullivan Counties.

* WHEN...Minimum wind chills expected late tonight into Sunday
  morning, and again Sunday night into Monday. 

* ADDITIONAL DETAILS...Dress accordingly for outdoor New Year's
  Eve celebrations. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

RXR
495 
WWUS41 KCTP 302207
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
507 PM EST Sat Dec 30 2017



PAZ004-005-310615-
/O.EXT.KCTP.WW.Y.0025.000000T0000Z-171231T0500Z/
/O.CON.KCTP.WC.Y.0003.171231T0600Z-180101T1800Z/
Warren-McKean-
Including the cities of Warren and Bradford
507 PM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 1 AM SUNDAY TO 1 PM
EST MONDAY...

* WHAT...Lake effect snow occurring. Very cold wind chills
  expected. Plan on slippery road conditions. Additional snow
  accumulations of 2 to 4 inches are expected. Expect wind chills
  to range from 0 to 20 below zero.

* WHERE...Warren and McKean Counties.

* WHEN...For the Winter Weather Advisory, until midnight EST 
  tonight. For the Wind Chill Advisory, from 1 AM Sunday to 1 PM 
  EST Monday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times. The cold wind chills will cause frostbite in as little 
  as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ010-017-310500-
/O.EXT.KCTP.WW.Y.0025.000000T0000Z-171231T0500Z/
Elk-Clearfield-
Including the cities of St. Marys, Ridgway, DuBois, 
and Clearfield
507 PM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

* WHAT...Snow occurring. Plan on slippery road conditions.
  Additional snow accumulations of one inch are expected.

* WHERE...Elk and Clearfield Counties.

* WHEN...Until midnight EST tonight.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

$$

PAZ024-033-310500-
/O.EXT.KCTP.WW.Y.0025.000000T0000Z-171231T0500Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
507 PM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

* WHAT...Snow occurring. Plan on slippery road conditions.
  Additional snow accumulations of 1 to 4 inches are expected with
  the highest amounts on the west-facing slopes of Somerset 
  County.

* WHERE...Cambria and Somerset Counties.

* WHEN...Until midnight EST tonight.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times. Cold wind chills as low as 15 below zero will cause 
  frostbite in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

$$

PAZ006-037-041-042-310615-
/O.CON.KCTP.WC.Y.0003.171231T0600Z-180101T1800Z/
Potter-Tioga-Northern Lycoming-Sullivan-
Including the cities of Coudersport, Mansfield, Wellsboro, 
Trout Run, and Laporte
507 PM EST Sat Dec 30 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 1 AM SUNDAY TO 1 PM
EST MONDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 below zero to 20 
  below zero.

* WHERE...Potter, Tioga, Northern Lycoming and Sullivan Counties.

* WHEN...From 1 AM Sunday to 1 PM EST Monday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
365 
WWUS41 KCTP 310006
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
706 PM EST Sat Dec 30 2017


PAZ024-033-310815-
/O.EXB.KCTP.WC.Y.0003.171231T0500Z-180101T1800Z/
/O.CON.KCTP.WW.Y.0025.000000T0000Z-171231T0500Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
706 PM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 1 PM
EST MONDAY...

* WHAT...Snow occurring. Very cold wind chills expected. Plan on
  slippery road conditions. Additional snow accumulations of
  another inch or so are expected. Locally higher amounts are
  possible on the west-facing slopes of the mountains. Expect wind
  chills as cold as 15 or 20 below zero on the ridges.

* WHERE...Cambria and Somerset Counties.

* WHEN...For the Winter Weather Advisory, until midnight EST 
  tonight. For the Wind Chill Advisory, from midnight tonight to 
  1 PM EST Monday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times. The cold wind chills will cause frostbite in as little 
  as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ004-005-310815-
/O.EXT.KCTP.WC.Y.0003.171231T0500Z-180101T1800Z/
/O.CON.KCTP.WW.Y.0025.000000T0000Z-171231T0500Z/
Warren-McKean-
Including the cities of Warren and Bradford
706 PM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...
...WIND CHILL ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
1 PM EST MONDAY...

* WHAT...Lake effect snow occurring. Very cold wind chills
  expected. Plan on slippery road conditions. Additional snow
  accumulations of an inch or so are expected. Expect wind chills
  to be as low as 15 to 20 below zero.

* WHERE...Warren and McKean Counties.

* WHEN...For the Winter Weather Advisory, until midnight EST 
  tonight. For the Wind Chill Advisory, from midnight tonight to 
  1 PM EST Monday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times. The cold wind chills will cause frostbite in as little 
  as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ006-037-041-042-310815-
/O.EXT.KCTP.WC.Y.0003.171231T0500Z-180101T1800Z/
Potter-Tioga-Northern Lycoming-Sullivan-
Including the cities of Coudersport, Mansfield, Wellsboro, 
Trout Run, and Laporte
706 PM EST Sat Dec 30 2017

...WIND CHILL ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
1 PM EST MONDAY...

* WHAT...Very cold wind chills expected. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin.
  Expect wind chills to range from 10 below zero to 20 below 
  zero through the entire period.

* WHERE...Potter, Tioga, Northern Lycoming and Sullivan Counties.

* WHEN...From midnight tonight to 1 PM EST Monday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ010-017-310500-
/O.CON.KCTP.WW.Y.0025.000000T0000Z-171231T0500Z/
Elk-Clearfield-
Including the cities of St. Marys, Ridgway, DuBois, 
and Clearfield
706 PM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST
TONIGHT...

* WHAT...Snow is occurring. Less than an inch of additional
  accumulations are expected.

* WHERE...Elk and Clearfield Counties.

* WHEN...Until midnight EST tonight.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

$$
219 
WWUS41 KCTP 310215
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
915 PM EST Sat Dec 30 2017


PAZ004-005-024-033-311015-
/O.CAN.KCTP.WW.Y.0025.000000T0000Z-171231T0500Z/
/O.CON.KCTP.WC.Y.0003.171231T0500Z-180101T1800Z/
Warren-McKean-Cambria-Somerset-
Including the cities of Warren, Bradford, Johnstown, and Somerset
915 PM EST Sat Dec 30 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST MONDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...Very cold wind chills expected. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin.
  Expect wind chills to be as low as 15 to 20 below zero.

* WHERE...Warren, McKean, Cambria and Somerset Counties.

* WHEN...Until 1 PM EST Monday.

* ADDITIONAL DETAILS...The snow is almost done and additional
  accumulations will be very minor.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ010-017-310315-
/O.CAN.KCTP.WW.Y.0025.000000T0000Z-171231T0500Z/
Elk-Clearfield-
Including the cities of St. Marys, Ridgway, DuBois, 
and Clearfield
915 PM EST Sat Dec 30 2017

...WINTER WEATHER ADVISORY IS CANCELLED...

The snow is almost done and additional accumulations will be very
minor.

$$

PAZ006-037-041-042-311015-
/O.CON.KCTP.WC.Y.0003.171231T0500Z-180101T1800Z/
Potter-Tioga-Northern Lycoming-Sullivan-
Including the cities of Coudersport, Mansfield, Wellsboro, 
Trout Run, and Laporte
915 PM EST Sat Dec 30 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST MONDAY...

* WHAT...Very cold wind chills expected. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin.
  Expect wind chills as low as 15 to 20 below zero.

* WHERE...Potter, Tioga, Northern Lycoming and Sullivan Counties.

* WHEN...Until 1 PM EST Monday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
292 
WWUS41 KCTP 310714
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
214 AM EST Sun Dec 31 2017

...Bitter cold to ring in the New Year...

PAZ012-018-019-025>028-034-035-045-046-049>053-058-312300-
/O.EXB.KCTP.WC.Y.0003.180101T0200Z-180101T1400Z/
Northern Clinton-Northern Centre-Southern Centre-Blair-Huntingdon-
Mifflin-Juniata-Bedford-Fulton-Southern Clinton-Southern Lycoming-
Union-Snyder-Montour-Northumberland-Columbia-Schuylkill-
Including the cities of Renovo, Philipsburg, State College, 
Altoona, Huntingdon, Mount Union, Lewistown, Mifflintown, 
Bedford, McConnellsburg, Lock Haven, Williamsport, Lewisburg, 
Selinsgrove, Danville, Sunbury, Shamokin, Bloomsburg, Berwick, 
and Pottsville
214 AM EST Sun Dec 31 2017

...WIND CHILL ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 AM
EST MONDAY...

* WHAT...Very cold wind chills expected. Expect minimum wind
  chills 10 to 15 below zero.

* WHERE...Central Pennsylvania.

* WHEN...From 9 PM this evening to 9 AM EST Monday.

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite 
  in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ036-056-057-059-063>066-312300-
/O.EXB.KCTP.WC.Y.0003.180101T0200Z-180101T1400Z/
Franklin-Perry-Dauphin-Lebanon-Cumberland-Adams-York-Lancaster-
Including the cities of Chambersburg, Newport, Harrisburg, 
Hershey, Lebanon, Carlisle, Gettysburg, York, and Lancaster
214 AM EST Sun Dec 31 2017

...WIND CHILL ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 AM
EST MONDAY...

* WHAT...Very cold wind chills expected. Expect minimum wind
  chills 5 to 10 below zero.

* WHERE...South-central Pennsylvania including the Lower
  Susquehanna Valley. 

* WHEN...From 9 PM this evening to 9 AM EST Monday.

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite 
  in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ010-011-017-312300-
/O.EXA.KCTP.WC.Y.0003.000000T0000Z-180101T1800Z/
Elk-Cameron-Clearfield-
Including the cities of St. Marys, Ridgway, Emporium, DuBois, 
and Clearfield
214 AM EST Sun Dec 31 2017

...WIND CHILL ADVISORY IN EFFECT UNTIL 1 PM EST MONDAY...

* WHAT...Very cold wind chills expected. Expect minimum wind
  chills 10 to 20 below zero.

* WHERE...Elk, Cameron and Clearfield Counties.

* WHEN...Coldest wind chills late tonight into Monday morning. 

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite 
  in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ024-033-312300-
/O.EXT.KCTP.WC.Y.0003.000000T0000Z-180102T1800Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
214 AM EST Sun Dec 31 2017

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 1 PM EST TUESDAY...

* WHAT...Very cold wind chills expected. Expect minimum wind
  chills 15 to 20 below zero.

* WHERE...Cambria and Somerset Counties.

* WHEN...Coldest wind chills late tonight into Monday morning, 
  and Monday night into Tuesday morning.

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite 
  in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ004>006-037-041-042-312300-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1800Z/
Warren-McKean-Potter-Tioga-Northern Lycoming-Sullivan-
Including the cities of Warren, Bradford, Coudersport, Mansfield,
Wellsboro, Trout Run, and Laporte
214 AM EST Sun Dec 31 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST MONDAY...

* WHAT...Very cold wind chills expected. Expect minimum wind
  chills 15 to 20 below zero.

* WHERE...North-central Pennsylvania. 

* WHEN...Coldest wind chills late tonight into Monday morning. 

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite 
  in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
MS/AT
290 
WWUS41 KCTP 312222
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
522 PM EST Sun Dec 31 2017

...Bitter cold to ring in the New Year...

PAZ004>006-010-011-017-037-041-042-010630-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1800Z/
Warren-McKean-Potter-Elk-Cameron-Clearfield-Tioga-
Northern Lycoming-Sullivan-
Including the cities of Warren, Bradford, Coudersport, St. Marys,
Ridgway, Emporium, DuBois, Clearfield, Mansfield, Wellsboro, 
Trout Run, and Laporte
522 PM EST Sun Dec 31 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST MONDAY...

* WHAT...Very cold wind chills expected. Expect wind chills to
  range from 15 to 20 below zero.

* WHERE...North-central Pennsylvania.

* WHEN...Until 1 PM EST Monday.

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite
  in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ012-018-019-025>028-034-035-045-046-049>053-058-010630-
/O.CON.KCTP.WC.Y.0003.180101T0200Z-180101T1400Z/
Northern Clinton-Northern Centre-Southern Centre-Blair-Huntingdon-
Mifflin-Juniata-Bedford-Fulton-Southern Clinton-Southern Lycoming-
Union-Snyder-Montour-Northumberland-Columbia-Schuylkill-
Including the cities of Renovo, Philipsburg, State College, 
Altoona, Huntingdon, Mount Union, Lewistown, Mifflintown, 
Bedford, McConnellsburg, Lock Haven, Williamsport, Lewisburg, 
Selinsgrove, Danville, Sunbury, Shamokin, Bloomsburg, Berwick, 
and Pottsville
522 PM EST Sun Dec 31 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 9 AM EST MONDAY...

* WHAT...Very cold wind chills expected. Expect wind chills to
  range from 10 to 15 below zero.

* WHERE...Central Pennsylvania.

* WHEN...From 9 PM this evening to 9 AM EST Monday.

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite
  in as little as 30 minutes to exposed skin. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ024-033-010630-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180102T1800Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
522 PM EST Sun Dec 31 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY...

* WHAT...Very cold wind chills expected. Expect wind chills to
  range from 15 to 20 below zero.

* WHERE...Cambria and Somerset Counties.

* WHEN...Until 1 PM EST Tuesday.

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite
  in as little as 30 minutes to exposed skin. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ036-056-057-059-063>066-010630-
/O.CON.KCTP.WC.Y.0003.180101T0200Z-180101T1400Z/
Franklin-Perry-Dauphin-Lebanon-Cumberland-Adams-York-Lancaster-
Including the cities of Chambersburg, Newport, Harrisburg, 
Hershey, Lebanon, Carlisle, Gettysburg, York, and Lancaster
522 PM EST Sun Dec 31 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 9 AM EST MONDAY...

* WHAT...Very cold wind chills expected. Expect wind chills to
  range from 5 to 10 below zero.

* WHERE...South-central Pennsylvania including the Lower
  Susquehanna Valley.

* WHEN...From 9 PM this evening to 9 AM EST Monday.

* ADDITIONAL DETAILS...The cold wind chills will cause frostbite
  in as little as 30 minutes to exposed skin. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

Martin
668 
WWUS41 KCTP 010549
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
1249 AM EST Mon Jan 1 2018


PAZ004>006-010-011-017-037-041-042-011400-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1800Z/
Warren-McKean-Potter-Elk-Cameron-Clearfield-Tioga-
Northern Lycoming-Sullivan-
Including the cities of Warren, Bradford, Coudersport, St. Marys,
Ridgway, Emporium, DuBois, Clearfield, Mansfield, Wellsboro, 
Trout Run, and Laporte
1249 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 below zero to 20 
  below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...Until 1 PM EST this afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ012-018-019-025>028-034-035-045-046-049>053-058-011400-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1400Z/
Northern Clinton-Northern Centre-Southern Centre-Blair-Huntingdon-
Mifflin-Juniata-Bedford-Fulton-Southern Clinton-Southern Lycoming-
Union-Snyder-Montour-Northumberland-Columbia-Schuylkill-
Including the cities of Renovo, Philipsburg, State College, 
Altoona, Huntingdon, Mount Union, Lewistown, Mifflintown, 
Bedford, McConnellsburg, Lock Haven, Williamsport, Lewisburg, 
Selinsgrove, Danville, Sunbury, Shamokin, Bloomsburg, Berwick, 
and Pottsville
1249 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 0 to 20 below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...Until 9 AM EST this morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ024-033-011400-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180102T1800Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
1249 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 below zero to 20 
  below zero.

* WHERE...Cambria and Somerset Counties.

* WHEN...Until 1 PM EST Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ036-056-057-059-063>066-011400-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1400Z/
Franklin-Perry-Dauphin-Lebanon-Cumberland-Adams-York-Lancaster-
Including the cities of Chambersburg, Newport, Harrisburg, 
Hershey, Lebanon, Carlisle, Gettysburg, York, and Lancaster
1249 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 0 to 20 below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...Until 9 AM EST this morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
763 
WWUS41 KCTP 010900
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
400 AM EST Mon Jan 1 2018


PAZ004-011700-
/O.NEW.KCTP.WW.Y.0001.180101T0900Z-180102T0900Z/
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1800Z/
Warren-
Including the city of Warren
400 AM EST Mon Jan 1 2018

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM EST TUESDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Lake effect snow occurring. Plan on slippery road
  conditions. Additional snow accumulations of 3 to 5 inches are
  expected, with localized amounts up to 7 inches across the
  northwestern part of the county. Expect wind chills to range 
  from 5 below zero to 20 below zero.

* WHERE...Warren County.

* WHEN...For the Winter Weather Advisory, until 4 AM EST 
  Tuesday. For the Wind Chill Advisory, until 1 PM EST this 
  afternoon.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times. The cold wind chills will cause frostbite in as little 
  as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ005-006-010-011-017-037-041-042-011700-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1800Z/
McKean-Potter-Elk-Cameron-Clearfield-Tioga-Northern Lycoming-
Sullivan-
Including the cities of Bradford, Coudersport, St. Marys, 
Ridgway, Emporium, DuBois, Clearfield, Mansfield, Wellsboro, 
Trout Run, and Laporte
400 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 below zero to 20 
  below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...Until 1 PM EST this afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ012-018-019-025>028-034-035-045-046-049>053-058-011400-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1400Z/
Northern Clinton-Northern Centre-Southern Centre-Blair-Huntingdon-
Mifflin-Juniata-Bedford-Fulton-Southern Clinton-Southern Lycoming-
Union-Snyder-Montour-Northumberland-Columbia-Schuylkill-
Including the cities of Renovo, Philipsburg, State College, 
Altoona, Huntingdon, Mount Union, Lewistown, Mifflintown, 
Bedford, McConnellsburg, Lock Haven, Williamsport, Lewisburg, 
Selinsgrove, Danville, Sunbury, Shamokin, Bloomsburg, Berwick, 
and Pottsville
400 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 below zero to 20 
  below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...Until 9 AM EST this morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ024-033-011700-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180102T1800Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
400 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 below zero to 20 
  below zero.

* WHERE...Cambria and Somerset Counties.

* WHEN...Until 1 PM EST Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ036-056-057-059-063>066-011400-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1400Z/
Franklin-Perry-Dauphin-Lebanon-Cumberland-Adams-York-Lancaster-
Including the cities of Chambersburg, Newport, Harrisburg, 
Hershey, Lebanon, Carlisle, Gettysburg, York, and Lancaster
400 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 below zero to 20 
  below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...Until 9 AM EST this morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
426 
WWUS41 KCTP 011416
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
916 AM EST Mon Jan 1 2018



PAZ012-018-019-025>028-034>036-045-046-049>053-056>059-063>066-
011530-
/O.EXP.KCTP.WC.Y.0003.000000T0000Z-180101T1400Z/
Northern Clinton-Northern Centre-Southern Centre-Blair-Huntingdon-
Mifflin-Juniata-Bedford-Fulton-Franklin-Southern Clinton-
Southern Lycoming-Union-Snyder-Montour-Northumberland-Columbia-
Perry-Dauphin-Schuylkill-Lebanon-Cumberland-Adams-York-Lancaster-
Including the cities of Renovo, Philipsburg, State College, 
Altoona, Huntingdon, Mount Union, Lewistown, Mifflintown, 
Bedford, McConnellsburg, Chambersburg, Lock Haven, Williamsport, 
Lewisburg, Selinsgrove, Danville, Sunbury, Shamokin, Bloomsburg, 
Berwick, Newport, Harrisburg, Hershey, Pottsville, Lebanon, 
Carlisle, Gettysburg, York, and Lancaster
916 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY HAS EXPIRED...



$$

PAZ004-012230-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1800Z/
/O.CON.KCTP.WW.Y.0001.000000T0000Z-180102T0900Z/
Warren-
Including the city of Warren
916 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
TUESDAY...

* WHAT...Lake effect snow occurring. expected. Plan on slippery 
  road conditions. Additional snow accumulations of 3 to 5 
  inches are expected.

* WHERE...Warren County.

* WHEN...For the Winter Weather Advisory, until 4 AM EST 
  Tuesday. For the Wind Chill Advisory, until 1 PM EST this 
  afternoon.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times. The cold wind chills will cause frostbite in as little 
  as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ005-006-010-011-017-037-041-042-011800-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180101T1800Z/
McKean-Potter-Elk-Cameron-Clearfield-Tioga-Northern Lycoming-
Sullivan-
Including the cities of Bradford, Coudersport, St. Marys, 
Ridgway, Emporium, DuBois, Clearfield, Mansfield, Wellsboro, 
Trout Run, and Laporte
916 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...expected. The cold wind chills will cause frostbite in as
  little as 30 minutes to exposed skin. Expect wind chills to
  range from 5 below zero to 20 below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...Until 1 PM EST this afternoon.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ024-033-012230-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180102T1800Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
916 AM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 below zero to 20 
  below zero.

* WHERE...Cambria and Somerset Counties.

* WHEN...Until 1 PM EST Tuesday.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
084 
WWUS41 KCTP 011820
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
120 PM EST Mon Jan 1 2018



PAZ004-020230-
/O.EXP.KCTP.WC.Y.0003.000000T0000Z-180101T1800Z/
/O.CON.KCTP.WW.Y.0001.000000T0000Z-180102T0900Z/
Warren-
Including the city of Warren
120 PM EST Mon Jan 1 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
TUESDAY...
...WIND CHILL ADVISORY HAS EXPIRED...

* WHAT...Lake effect snow occurring. Plan on slippery road 
  conditions. Additional snow accumulations of 1 to 3 inches are 
  expected.

* WHERE...Warren County.

* WHEN...Until 4 AM EST Tuesday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

$$

PAZ005-006-010-011-017-037-041-042-011930-
/O.EXP.KCTP.WC.Y.0003.000000T0000Z-180101T1800Z/
McKean-Potter-Elk-Cameron-Clearfield-Tioga-Northern Lycoming-
Sullivan-
Including the cities of Bradford, Coudersport, St. Marys, 
Ridgway, Emporium, DuBois, Clearfield, Mansfield, Wellsboro, 
Trout Run, and Laporte
120 PM EST Mon Jan 1 2018

...WIND CHILL ADVISORY HAS EXPIRED...


$$

PAZ024-033-020230-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180102T1800Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
120 PM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 5 below zero to 20 
  below zero.

* WHERE...Cambria and Somerset Counties.

* WHEN...Until 1 PM EST Tuesday.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
191 
WWUS41 KCTP 011909
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
209 PM EST Mon Jan 1 2018



PAZ004-020315-
/O.EXB.KCTP.WC.Y.0003.180102T0900Z-180102T1500Z/
/O.CON.KCTP.WW.Y.0001.000000T0000Z-180102T0900Z/
Warren-
Including the city of Warren
209 PM EST Mon Jan 1 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
TUESDAY...
...WIND CHILL ADVISORY IN EFFECT FROM 4 AM TO 10 AM EST TUESDAY...

* WHAT...Lake effect snow showers will continue. Plan on slippery
  road conditions and locally reduced visibilities. Additional
  snow accumulations of 2 to 4 inches are expected. Very cold wind
  chills of 15 to 20 degrees below zero are also expected.

* WHERE...Warren County.

* WHEN...For the Winter Weather Advisory, until 4 AM EST 
  Tuesday. For the Wind Chill Advisory, from 4 AM to 10 AM EST 
  Tuesday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
  times. The cold wind chills can cause frostbite in as little as
  30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ005-006-010>012-017-018-020315-
/O.EXB.KCTP.WC.Y.0003.180102T0900Z-180102T1500Z/
McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-
Including the cities of Bradford, Coudersport, St. Marys, 
Ridgway, Emporium, Renovo, DuBois, Clearfield, and Philipsburg
209 PM EST Mon Jan 1 2018

...WIND CHILL ADVISORY IN EFFECT FROM 4 AM TO 10 AM EST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin. Very
  cold wind chills of 15 to 20 degrees below zero are also 
  expected.

* WHERE...Portions of central Pennsylvania.

* WHEN...From 4 AM to 10 AM EST Tuesday.

* ADDITIONAL DETAILS...The cold wind chills can cause frostbite 
  in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ024-033-020315-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180102T1800Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
209 PM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin. Very
  cold wind  chills of 15 to 20 degrees below zero are also 
  expected.

* WHERE...Cambria and Somerset Counties.

* WHEN...Until 1 PM EST Tuesday.

* ADDITIONAL DETAILS...The cold wind chills can cause frostbite 
  in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
495 
WWUS41 KCTP 020236
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
936 PM EST Mon Jan 1 2018


PAZ004-021045-
/O.CON.KCTP.WW.Y.0001.000000T0000Z-180102T0900Z/
/O.CON.KCTP.WC.Y.0003.180102T0900Z-180102T1500Z/
Warren-
Including the city of Warren
936 PM EST Mon Jan 1 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
TUESDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 AM EST
TUESDAY...

* WHAT...Lake effect snow showers will continue. Plan on 
  slippery road conditions and locally reduced visibilities. 
  Additional snow accumulations of 2 to 4 inches are expected. 
  Very cold wind chills of 15 to 20 degrees below zero are also 
  expected.

* WHERE...Warren County.

* WHEN...For the Winter Weather Advisory, until 4 AM EST 
  Tuesday. For the Wind Chill Advisory, from 4 AM to 10 AM EST 
  Tuesday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times. The cold wind chills can cause frostbite in as little 
  as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

The Pennsylvania Department of Transportation and Pennsylvania
Turnpike Commission remind motorists to adjust speeds based on
driving conditions as winter weather impacts Pennsylvania
roadways. Visit www.511pa.com for the latest travel, roadway and
traffic conditions.

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ005-006-010>012-017-018-021045-
/O.CON.KCTP.WC.Y.0003.180102T0900Z-180102T1500Z/
McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-
Including the cities of Bradford, Coudersport, St. Marys, 
Ridgway, Emporium, Renovo, DuBois, Clearfield, and Philipsburg
936 PM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 AM EST
TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Very cold wind chills of 15 to 20 degrees below zero are 
  also expected.

* WHERE...Portions of central Pennsylvania.

* WHEN...From 4 AM to 10 AM EST Tuesday.

* ADDITIONAL DETAILS...The cold wind chills can cause frostbite 
  in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ024-033-021045-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180102T1800Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
936 PM EST Mon Jan 1 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST TUESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Very cold wind chills of 15 to 20 degrees below zero are 
  also expected. 

* WHERE...Cambria and Somerset Counties.

* WHEN...Until 1 PM EST Tuesday.

* ADDITIONAL DETAILS...The cold wind chills can cause frostbite 
  in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
141 
WWUS41 KCTP 020916
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
416 AM EST Tue Jan 2 2018


PAZ004-021500-
/O.EXP.KCTP.WW.Y.0001.000000T0000Z-180102T0900Z/
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180102T1500Z/
Warren-
Including the city of Warren
416 AM EST Tue Jan 2 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...
...WINTER WEATHER ADVISORY HAS EXPIRED...

* WHAT...Very cold wind chills are expected. The cold wind chills
  will cause frostbite in as little as 30 minutes to exposed skin.
  Wind chills of 10 to 15 below are expected.

* WHERE...Warren County.

* WHEN...Until 10 AM EST this morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ005-006-010>012-017-018-021500-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180102T1500Z/
McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-
Including the cities of Bradford, Coudersport, St. Marys, 
Ridgway, Emporium, Renovo, DuBois, Clearfield, and Philipsburg
416 AM EST Tue Jan 2 2018

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

* WHAT...Very cold wind chills are expected. The cold wind chills
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Wind chills of 10 to 15 below are expected.

* WHERE...Portions of central Pennsylvania.

* WHEN...Until 10 AM EST this morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

PAZ024-033-021730-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180102T1800Z/
Cambria-Somerset-
Including the cities of Johnstown and Somerset
416 AM EST Tue Jan 2 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills to range from 10 below zero to 20 
  below zero.

* WHERE...Cambria and Somerset Counties.

* WHEN...Until 1 PM EST this afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
137 
WWUS41 KCTP 021042
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
542 AM EST Tue Jan 2 2018


PAZ004>006-010>012-017-018-024-033-021845-
/O.EXT.KCTP.WC.Y.0003.000000T0000Z-180103T1400Z/
Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Cambria-Somerset-
Including the cities of Warren, Bradford, Coudersport, St. Marys,
Ridgway, Emporium, Renovo, DuBois, Clearfield, Philipsburg, 
Johnstown, and Somerset
542 AM EST Tue Jan 2 2018

...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 9 AM EST WEDNESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills will
  cause frostbite in as little as 30 minutes to exposed skin.
  Expect wind chills between 10 and 20 below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...Until 9 AM EST Wednesday. The lowest wind chills will
  occur this morning, and then again later tonight and Wednesday
  morning. The wind chills will not be quite as low during the 
  daytime and evening today.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
304 
WWUS41 KCTP 021650
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
1150 AM EST Tue Jan 2 2018

PAZ004>006-010>012-017-018-024-033-030100-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180103T1400Z/
Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Cambria-Somerset-
Including the cities of Warren, Bradford, Coudersport, St. Marys,
Ridgway, Emporium, Renovo, DuBois, Clearfield, Philipsburg, 
Johnstown, and Somerset
1150 AM EST Tue Jan 2 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST
WEDNESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills between 10 and 20 below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...After a brief lull this afternoon, the lowest wind chills
  will occur later tonight through Wednesday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$

DeVoir
421 
WWUS41 KCTP 030014
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
714 PM EST Tue Jan 2 2018



PAZ004>006-010>012-017-018-024-033-030815-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180103T1400Z/
Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Cambria-Somerset-
Including the cities of Warren, Bradford, Coudersport, St. Marys,
Ridgway, Emporium, Renovo, DuBois, Clearfield, Philipsburg, 
Johnstown, and Somerset
714 PM EST Tue Jan 2 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST
WEDNESDAY...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills between 10 and 20 below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...The lowest wind chills will occur over night through
  Wednesday about 9 AM morning.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
526 
WWUS41 KCTP 030736
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
236 AM EST Wed Jan 3 2018

PAZ004>006-010>012-017-018-024-033-031400-
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180103T1400Z/
Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Cambria-Somerset-
Including the cities of Warren, Bradford, Coudersport, St. Marys,
Ridgway, Emporium, Renovo, DuBois, Clearfield, Philipsburg, 
Johnstown, and Somerset
236 AM EST Wed Jan 3 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...

* WHAT...Very cold wind chills expected. The cold wind chills 
  will cause frostbite in as little as 30 minutes to exposed 
  skin. Expect wind chills between 10 and 20 below zero.

* WHERE...Portions of central Pennsylvania.

* WHEN...Through 9 AM this morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

$$
883 
WWUS41 KCTP 030829
WSWCTP

URGENT - WINTER WEATHER MESSAGE
National Weather Service State College PA
329 AM EST Wed Jan 3 2018

PAZ004>006-010>012-017-018-024-033-032200-
/O.NEW.KCTP.WC.A.0001.180105T0300Z-180106T1800Z/
/O.CON.KCTP.WC.Y.0003.000000T0000Z-180103T1400Z/
Warren-McKean-Potter-Elk-Cameron-Northern Clinton-Clearfield-
Northern Centre-Cambria-Somerset-
Including the cities of Warren, Bradford, Coudersport, St. Marys,
Ridgway, Emporium, Renovo, DuBois, Clearfield, Philipsburg, 
Johnstown, and Somerset
329 AM EST Wed Jan 3 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...
...WIND CHILL WATCH IN EFFECT FROM THURSDAY EVENING THROUGH
SATURDAY AFTERNOON...

* WHAT...Very cold wind chills expected this morning, ranging from
  5 below zero to 15 below zero through 900 am. The cold wind
  chills will cause frostbite in as little as 30 minutes to
  exposed skin. Dangerously cold wind chills ranging from 20 to 30
  below zero are possible from Thursday night through Saturday 
  afternoon.
 
* WHERE...Portions of central Pennsylvania.

* WHEN...For the Wind Chill Advisory, until 9 AM EST this 
  morning. For the Wind Chill Watch, from Thursday evening 
  through Saturday afternoon.

* ADDITIONAL DETAILS....

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Limit time outside. Dress in layers and cover exposed skin. Wear
a hat and gloves.

Be prepared for dangerous cold. Review winter weather safety and
preparedness information at weather.gov/winter.

$$

PAZ037-041-042-032200-
/O.NEW.KCTP.WC.A.0001.180105T0300Z-180106T1800Z/
Tioga-Northern Lycoming-Sullivan-
Including the cities of Mansfield, Wellsboro, Trout Run, 
and Laporte
329 AM EST Wed Jan 3 2018

...WIND CHILL WATCH IN EFFECT FROM THURSDAY EVENING THROUGH
SATURDAY AFTERNOON...

* WHAT...Dangerously cold wind chills ranging from 20 to 30 below
  zero are possible at times from Thursday night through Saturday
  afternoon. Frostbite can occur to exposed skin in as little as
  10 minutes under such conditions. 
 
* WHERE...Tioga, Northern Lycoming and Sullivan Counties.

* WHEN...From late Thursday evening through Saturday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for dangerous cold. Review winter weather safety and
preparedness information at weather.gov/winter.

$$

DeVoir

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 Dec 30, 2:25 AM EST, 2 hours 6 minutes earlier.

Area forecast discussion, Dec 30, 2:25 AM EST, 2 hours 6 minutes before
Area Forecast Discussion
National Weather Service State College PA
225 AM EST Sat Dec 30 2017

.SYNOPSIS...
Widespread snow accumulation early Saturday will be followed by
brisk winds and subzero wind chills Saturday night into Sunday.
Lake effect snow showers will continue at times into early next
week. Reinforcing shots of arctic air will sustain very cold
temperatures through the first week of 2018.

&&

.NEAR TERM /THROUGH TONIGHT/...
Light snow will continue to spread across the area through the
predawn hours. Hires models indicate the heaviest snow (rates up
to 0.50 in/hr) occurring between approximately 5 and 10 AM. The
synoptic, jet-induced snow will taper off by early afternoon to
the east of the Allegheny Front. Meanwhile, expect a transition
to lake- effect and orographic snow showers over the NW
Alleghenies and Laurel Highlands with additional light
accumulation likely into tonight. Adjusted storm total snowfall
amounts to reflect CAM guidance consensus 3-6" of fluffy snow in
the Laurels with max accum on the usual ridgetops west of
RT219. Elsewhere, kept snowfall totals pretty close to previous
fcst. Also tweaked the advisory wording to reflect the change in
snow amounts for the Laurel Highlands, and may consider
extending the ww advisory at least through the evening with
gusty winds, blowing snow and subzero wind chills. Minimum wind
chills get close to advisory criteria (-15F) over the
Alleghenies tonight.

&&

.SHORT TERM /SUNDAY THROUGH SUNDAY NIGHT/...
The big story heading into the New Year will be the very cold
temperatures and subzero wind chills. Expect overall coverage of
LES to dwindle into Sunday night with little to no additional
accumulation. A wind chill advisory may be needed Sunday night
(New Year's Eve) and will coordinate with neighboring offices.
Max temps on Sunday will be 20 to 30 degrees below average for
late December; lows will be in the positive and negative single
digits.

&&

.LONG TERM /MONDAY THROUGH FRIDAY/...
As the ridge build over the western United states an amplified
trough will continue to deepen. this elongated trough will
extend westward. this will maintain the unseasonable cold
temperatures which at times will be subzero, with dangerously
low wind chill values during periods of strong persistent wind
gradient over the region.

Persistent lake effect and orographic snow showers are expected
to continue next week. The ensemble mean and deterministic
models are in fair agreement on the position of a low over
Hudson Ba and a deepening trough bring another weather system
through the region mid to late week. The best moisture remains
off shore but a clipper type system could bring another period
of snow showers through the later half of next week.

High temperature departures on Sunday will range from 20 to 30
degrees below normal. Lows Sunday night will be in the negative
and positive single digits with -5F to -20F wind chills into
Monday morning.

&&

.AVIATION /07Z SATURDAY THROUGH WEDNESDAY/...
Did slow down the snow by an hour across the west and central
regions by an hour for the 03Z TAFS.

Earlier discussion below.

For 00Z TAF package, some minor changes, but mainly just
more groups added after 18Z Saturday.

System to the west of PA will quickly bring light snow
to the area late tonight into Saturday afternoon. VFR conditions
will give way to MVFR and IFR conditions later tonight. As the
system pulls east of the area Saturday afternoon, winds will
shift to the west and become gusty. While eastern areas will
clear out across the east later Saturday afternoon, cold air
aloft and winds aloft from the northwest, will result in some
snow showers across the mountains, mainly at BFD and JST. Sites
like AOO and UNV may see some, but most likely after 00Z Sunday,
as wind shift line aloft shifts eastward.

Outlook...

Sun...Scattered snow showers and areas of reduced cigs and
vsbys, mainly across the northern and western mountains of PA.

Mon-Tue...VFR most of the area, but chance of snow showers
across the northwest.

Wed...No sig wx.

&&

.CTP WATCHES/WARNINGS/ADVISORIES...
Winter Weather Advisory until 6 PM EST this evening for PAZ004-
005.
Winter Weather Advisory until 1 PM EST this afternoon for
PAZ010-017-024-033>036-056-057-059-063>066.

&&

SYNOPSIS...Steinbugl
NEAR TERM...Steinbugl
SHORT TERM...Steinbugl
LONG TERM...Ceru/Steinbugl
AVIATION...Martin
Hazardous weather outlook, Dec 29, 6:53 PM EST, 9 hours 38 minutes before
Hazardous Weather Outlook
National Weather Service State College PA
653 PM EST Fri Dec 29 2017

PAZ004-005-302030-
Warren-McKean-
653 PM EST Fri Dec 29 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
EST SATURDAY...

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to
weather.gov/StateCollege on the internet for more
information about the following hazards.

   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to
weather.gov/StateCollege on the internet for more
information about the following hazards.

   Winter Weather Advisory.

In addition, subzero to dangerously low wind chills are likely
Saturday night through Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

PAZ010-017-024-033-302030-
Elk-Clearfield-Cambria-Somerset-
653 PM EST Fri Dec 29 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 1 PM EST
SATURDAY...

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to
weather.gov/StateCollege on the internet for more
information about the following hazards.

   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to
weather.gov/StateCollege on the internet for more
information about the following hazards.

   Winter Weather Advisory.

In addition, subzero to dangerously low wind chills are likely
Saturday night through Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

PAZ006-011-012-018-019-025>028-037-041-042-045-046-049>053-058-
302030-
Potter-Cameron-Northern Clinton-Northern Centre-Southern Centre-
Blair-Huntingdon-Mifflin-Juniata-Tioga-Northern Lycoming-Sullivan-
Southern Clinton-Southern Lycoming-Union-Snyder-Montour-
Northumberland-Columbia-Schuylkill-
653 PM EST Fri Dec 29 2017

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Tonight.

Light snow accumulation is expected late tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Additional light snow accumulation is expected Saturday. Total snow
accumulation expected is 1 to 2 inches. Motorists should be prepared
for slippery roads and travel delays prior to New Year's Eve.

Subzero wind chills are likely from Saturday night through Tuesday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

PAZ034>036-056-057-059-063>066-302030-
Bedford-Fulton-Franklin-Perry-Dauphin-Lebanon-Cumberland-Adams-York-
Lancaster-
653 PM EST Fri Dec 29 2017

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 1 PM EST
SATURDAY...

This Hazardous Weather Outlook is for central Pennsylvania.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to
weather.gov/StateCollege on the internet for more
information about the following hazards.

   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Please listen to NOAA Weather Radio or go to
weather.gov/StateCollege on the internet for more
information about the following hazards.

   Winter Weather Advisory.

In addition, subzero wind chills are likely from Saturday night
through Tuesday.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report significant hazardous weather.

Martin

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 30, 3:48 PM ESTSpecial Weather StatementCTPCameron, Elk, McKean, Potter72 min
Dec 30, 4:45 PM ESTSpecial Weather StatementCTPCameron, Clearfield, Tioga60 min
Dec 30, 5:44 PM ESTSpecial Weather StatementCTPClinton, Lycoming, Sullivan76 min
Dec 30, 5:50 PM ESTSpecial Weather StatementCTPSomerset55 min

Nearby

Wind Chill Advisories in Pennsylvania, 2017Every wind chill 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.