Alert archive / Pennsylvania / Wind Chill Advisories in 2014

Wind Chill Advisory 13, NWS State College, PA

March 12, 201413 counties in Pennsylvania

NWS State College, PA issued this wind chill advisory at Mar 12, 2014, 3:41 AM EDT for 13 counties in Pennsylvania. It took effect at Mar 13, 2014, 12:00 AM EDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Mar 12, 2014, 3:41 AM EDT (07:41 UTC)
In effect from
Mar 13, 2014, 12:00 AM EDT
Expired
Mar 13, 2014, 10:56 AM EDT
In force
11 hr
Issued by
NWS State College, PA

Counties Cambria County, PA, Cameron County, PA, Centre County, PA, Clearfield County, PA, Clinton 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), 38 km from the middle of the area, began a volume at 07:43 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, 7.7 hours before the alert went out and 192 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 2014-03-12Temperature 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 2014-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1416 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
184 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

964 
WWUS41 KCTP 120741
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
341 AM EDT WED MAR 12 2014

PAZ004-005-121745-
/O.NEW.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
/O.CON.KCTP.WS.W.0007.140312T1200Z-140313T1200Z/
WARREN-MCKEAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD
341 AM EDT WED MAR 12 2014

...WINTER STORM WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 8 AM EDT THURSDAY...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
EDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
EDT THURSDAY. 

* TIMING...RAIN WILL MIX WITH AND TURN TO ALL SNOW BY EARLY
  AFTERNOON...AND CONTINUE HEAVY AT TIMES INTO WEDNESDAY NIGHT.
  SNOW WILL END BY THURSDAY MORNING. NORTH WINDS WILL BECOME
  STRONG AND GUSTY LATER TODAY AND CONTINUE INTO THURSDAY
  MORNING.

* SNOW ACCUMULATIONS...5 TO 10 INCHES.

* IMPACTS...DANGEROUS TRAVEL CONDITIONS DUE TO SNOW COVERED ROADS
  AND REDUCED VISIBILITY IN SNOW AND BLOWING SNOW. ROADS AND
  SIDEWALKS MAY FREEZE UP QUICKLY. DANGEROUSLY LOW WIND CHILLS
  WILL OCCUR TONIGHT AND THURSDAY MORNING.

* WINDS...NORTH 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TEMPERATURES...ABOVE FREEZING EARLY TODAY BUT FALLING BELOW ZERO
  EARLY TODAY AND THROUGH THE 20S AND TEENS BY EVENING. LOWS WILL
  BE AROUND ZERO THURSDAY MORNING.

* WIND CHILLS...AS LOW AS 20 BELOW TONIGHT AND THURSDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DANGEROUS WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING.
USE EXTREME CAUTION IF PLANNING TO TRAVEL. FOR THE LATEST WEATHER
INFORMATION...GO TO WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER
RADIO.

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
STATE COLLEGE BY SENDING AN EMAIL TO CTP.STORMREPORTS@NOAA.GOV...
POSTING TO THE NWS STATE COLLEGE FACEBOOK PAGE...OR TWEET
@NWSSTATECOLLEGE WITH THE HASHTAG #CTPWX.

&&

$$

PAZ006-010-011-037-121745-
/O.NEW.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
/O.CON.KCTP.WW.Y.0015.140312T1200Z-140313T1200Z/
POTTER-ELK-CAMERON-TIOGA-
INCLUDING THE CITIES OF...COUDERSPORT...ST. MARYS...RIDGWAY...
EMPORIUM...MANSFIELD...WELLSBORO
341 AM EDT WED MAR 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 AM THIS
MORNING TO 8 AM EDT THURSDAY...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
EDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
EDT THURSDAY. 

* TIMING...RAIN THIS MORNING WILL MIX WITH AND CHANGE OVER TO SNOW
  IN THE AFTERNOON. THE SNOW WILL CONTINUE INTO WEDNESDAY
  NIGHT...ENDING EARLY THURSDAY MORNING. WINDS WILL TURN TO THE
  NORTH AND BECOME STRONG LATER TODAY AND LAST INTO THURSDAY.

* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* IMPACTS...HAZERDOUS TRAVEL CONDITIONS DUE TO SNOW COVERED ROADS
  AND REDUCED VISIBILITY IN SNOW AND BLOWING SNOW. ROADS AND
  SIDEWALKS MAY FREEZE UP QUICKLY LATER TODAY. DANGEROUSLY LOW
  WIND CHILLS WILL OCCUR TONIGHT AND THURSDAY MORNING.

* WINDS...NORTH 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TEMPERATURES...IN THE 30S THIS MORNING...FALLING THROUGH THE 20S
  THIS AFTERNOON AND DROPPING TO THE SINGLE DIGITS OVERNIGHT.

* WIND CHILLS...AS LOW AS 20 BELOW TONIGHT AND THURSDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HAZARDOUS WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING.
USE CAUTION IF TRAVELING. FOR THE LATEST WEATHER INFORMATION...GO
TO WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

REPORT SNOW OR ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
STATE COLLEGE BY SENDING AN EMAIL TO CTP.STORMREPORTS@NOAA.GOV...
POSTING TO THE NWS STATE COLLEGE FACEBOOK PAGE...OR TWEET
@NWSSTATECOLLEGE WITH THE HASHTAG #CTPWX.

&&

$$

PAZ017-024-033-121745-
/O.NEW.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
/O.CON.KCTP.WW.Y.0015.140312T1900Z-140313T1200Z/
CLEARFIELD-CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...DUBOIS...CLEARFIELD...JOHNSTOWN...
SOMERSET
341 AM EDT WED MAR 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 8 AM EDT THURSDAY...
...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
EDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
EDT THURSDAY. 

* TIMING...RAIN WILL CHANGE OVER TO SNOW LATE THIS AFTERNOON OR
  EARLY THIS EVENING. THE SNOW WILL BECOME INTERMITTENT OVERNIGHT
  AND WILL END BY THURSDAY MORNING.

* SNOW ACCUMULATIONS...2 TO 4 INCHES...ESPECIALLY ON THE HIGHER
  ELEVATIONS. 

* IMPACTS...HAZARDOUS TRAVEL CONDITIONS DUE TO SNOW COVERED 
  ROADS. REDUCED VISIBILITY IN SNOW AND BLOWING SNOW. POSSIBLE 
  FLASH FREEZES AND DANGEROUS WIND CHILLS WEDNESDAY NIGHT AND 
  THURSDAY MORNING. 

* WINDS...NORTHWEST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* TEMPERATURES...DROPPING BELOW FREEZING LATE THIS AFTERNOON AND
  DIPPING TO THE LOWER SINGLE DIGITS THURSDAY MORNING. 

* WIND CHILLS...AS LOW AS 20 BELOW TONIGHT AND THURSDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HAZARDOUS WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING.
USE CAUTION IF TRAVELING. FOR THE LATEST WEATHER INFORMATION...GO
TO WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

REPORT SNOW OR ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
STATE COLLEGE BY SENDING AN EMAIL TO CTP.STORMREPORTS@NOAA.GOV...
POSTING TO THE NWS STATE COLLEGE FACEBOOK PAGE...OR TWEET
@NWSSTATECOLLEGE WITH THE HASHTAG #CTPWX.

&&

$$

PAZ012-018-041-042-121745-
/O.NEW.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
NORTHERN CLINTON-NORTHERN CENTRE-NORTHERN LYCOMING-SULLIVAN-
INCLUDING THE CITIES OF...RENOVO...PHILIPSBURG...LAPORTE
341 AM EDT WED MAR 12 2014

...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
EDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WIND
CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
EDT THURSDAY. 

* LOCATIONS...NORTH CENTRAL PENNSYLVANIA.

* HAZARD TYPES...DANGEROUSLY LOW WIND CHILLS.

* WIND CHILLS...AS LOW AS 20 BELOW.

* TIMING...WIND CHILLS WILL DIP BELOW ZERO THIS EVENING AND BECOME
  DANGEROUSLY LOW FOR TONIGHT AND INTO THURSDAY.

* IMPACTS...FROSTBITE WILL BE POSSIBLE...ESPECIALLY WITH EXTENDED
  EXPOSURE TO THE FRIGID CONDITIONS. 

* WINDS...NORTHWEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TEMPERATURES...OVERNIGHT LOWS IN THE SINGLE DIGITS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

&&

$$

DANGELO
5 follow-up statements
284 
WWUS41 KCTP 121548
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1148 AM EDT WED MAR 12 2014

PAZ004-005-130700-
/O.CON.KCTP.WS.W.0007.000000T0000Z-140313T1200Z/
/O.CON.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
WARREN-MCKEAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD
1148 AM EDT WED MAR 12 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM EDT
THURSDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON EDT THURSDAY...

* TIMING...RAIN WILL CHANGE TO SNOW BY EARLY AFTERNOON...AND
  CONTINUE HEAVY AT TIMES INTO THE EVENING. A BRIEF WINTRY MIX IS
  POSSIBLE DURING THE TRANSITION FROM RAIN TO SNOW. HEAVY SNOW
  WILL END BY LATE EVENING...TAPERING TO SNOW SHOWERS TONIGHT.

* SNOW ACCUMULATIONS...5 TO 10 INCHES.

* TEMPERATURES...MID 30S LATE THIS MORNING...FALLING RAPIDLY
  THROUGH THE 20S AND TEENS THIS EVENING TO NEAR ZERO BY EARLY
  THURSDAY MORNING.

* WINDS/WIND CHILLS...NORTHEAST 10 TO 20 MPH...BECOMING NORTH 15
  TO 25 MPH WITH GUSTS UP TO 35 MPH. WIND CHILLS 15 TO 20 BELOW
  ZERO LATE TONIGHT AND EARLY THURSDAY MORNING.

* IMPACTS...DANGEROUS TRAVEL CONDITIONS DUE TO SNOW COVERED ROADS
  AND REDUCED VISIBILITY IN SNOW AND BLOWING SNOW. FLASH FREEZES
  ON UNTREATED ROADS AND SIDEWALKS. DANGEROUS WIND CHILLS AND
  FROSTBITE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DANGEROUS WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING.
USE EXTREME CAUTION IF PLANNING TO TRAVEL. FOR THE LATEST WEATHER
INFORMATION...GO TO WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER
RADIO.

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

REPORT SNOW AND ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
STATE COLLEGE BY SENDING AN EMAIL TO CTP.STORMREPORTS@NOAA.GOV...
POSTING TO THE NWS STATE COLLEGE FACEBOOK PAGE...OR TWEET
@NWSSTATECOLLEGE WITH THE HASHTAG #CTPWX.

&&

$$

PAZ006-010-011-037-130700-
/O.CON.KCTP.WW.Y.0015.000000T0000Z-140313T1200Z/
/O.CON.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
POTTER-ELK-CAMERON-TIOGA-
INCLUDING THE CITIES OF...COUDERSPORT...ST. MARYS...RIDGWAY...
EMPORIUM...MANSFIELD...WELLSBORO
1148 AM EDT WED MAR 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
THURSDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON EDT THURSDAY...

* TIMING...RAIN WILL CHANGE TO SNOW THIS AFTERNOON. THE SNOW WILL
  CONTINUE INTO THE EVENING...TAPERING TO SNOW SHOWERS LATER TONIGHT.
 
* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* TEMPERATURES...UPPER 30S THIS MORNING...FALLING RAPIDLY THROUGH
  THE 20S AND TEENS LATER THIS EVENING TO THE SINGLE DIGITS BY
  EARLY THURSDAY MORNING. 

* WIND/WIND CHILLS...NORTHEAST 10 TO 15 MPH BECOMING NORTH 15 TO
  25 MPH WITH GUSTS UP TO 35 MPH. WIND CHILLS 15 TO 20 BELOW ZERO
  LATE TONIGHT AND EARLY THURSDAY MORNING.

* IMPACTS...HAZARDOUS TRAVEL CONDITIONS DUE TO SNOW COVERED ROADS
  AND REDUCED VISIBILITY IN SNOW AND BLOWING SNOW. FLASH FREEZES
  ON UNTREATED ROADS AND SIDEWALKS. DANGEROUS WIND CHILLS AND
  FROSTBITE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HAZARDOUS WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING.
USE CAUTION IF TRAVELING. FOR THE LATEST WEATHER INFORMATION...GO
TO WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

REPORT SNOW OR ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
STATE COLLEGE BY SENDING AN EMAIL TO CTP.STORMREPORTS@NOAA.GOV...
POSTING TO THE NWS STATE COLLEGE FACEBOOK PAGE...OR TWEET
@NWSSTATECOLLEGE WITH THE HASHTAG #CTPWX.

&&

$$

PAZ017-024-033-130700-
/O.CON.KCTP.WW.Y.0015.140312T1900Z-140313T1200Z/
/O.CON.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
CLEARFIELD-CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...DUBOIS...CLEARFIELD...JOHNSTOWN...
SOMERSET
1148 AM EDT WED MAR 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 8 AM EDT THURSDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON EDT THURSDAY...

* TIMING...RAIN WILL CHANGE TO SNOW LATE THIS AFTERNOON OR EARLY
  THIS EVENING. THE SNOW WILL CONTINUE THROUGH THE EVENING BEFORE
  TAPERING TO SNOW SHOWERS LATE TONIGHT.

* SNOW ACCUMULATIONS...2 TO 4 INCHES...ESPECIALLY ON THE RIDGES.

* TEMPERATURES...LOW 40S THIS MORNING...FALLING RAPIDLY THROUGH
  THE 20S AND TEENS TONIGHT INTO THE SINGLE DIGITS BY EARLY
  THURSDAY MORNING.

* WIND/WIND CHILLS...BECOMING NORTHWEST 15 TO 25 MPH WITH GUSTS UP
  TO 40 MPH TONIGHT. WIND CHILLS 15 TO 20 BELOW ZERO LATE TONIGHT
  AND EARLY THURSDAY MORNING.

* IMPACTS...HAZARDOUS TRAVEL CONDITIONS DUE TO SNOW COVERED ROADS
  AND REDUCED VISIBILITY IN SNOW AND BLOWING SNOW. FLASH FREEZES
  ON UNTREATED ROADS AND SIDEWALKS. DANGEROUS WIND CHILLS AND
  FROSTBITE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HAZARDOUS WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING.
USE CAUTION IF TRAVELING. FOR THE LATEST WEATHER INFORMATION...GO
TO WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

REPORT SNOW OR ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
STATE COLLEGE BY SENDING AN EMAIL TO CTP.STORMREPORTS@NOAA.GOV...
POSTING TO THE NWS STATE COLLEGE FACEBOOK PAGE...OR TWEET
@NWSSTATECOLLEGE WITH THE HASHTAG #CTPWX.

&&

$$

PAZ012-018-041-042-130700-
/O.CON.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
NORTHERN CLINTON-NORTHERN CENTRE-NORTHERN LYCOMING-SULLIVAN-
INCLUDING THE CITIES OF...RENOVO...PHILIPSBURG...LAPORTE
1148 AM EDT WED MAR 12 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON EDT THURSDAY...

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

* IMPACTS...DANGEROUS WIND CHILLS AND FROSTBITE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

&&

$$
MS/RG/CE
023 
WWUS41 KCTP 130011
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
811 PM EDT WED MAR 12 2014

PAZ004-005-131015-
/O.CAN.KCTP.WS.W.0007.000000T0000Z-140313T1200Z/
/O.CON.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
WARREN-MCKEAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD
811 PM EDT WED MAR 12 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON EDT THURSDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS CANCELLED THE
WINTER STORM WARNING. 

* TIMING...OVERNIGHT INTO THURSDAY MORNING.

* TEMPERATURES...5 ABOVE TO 5 BELOW ZERO.

* WINDS/WIND CHILLS...NORTH WIND 15 TO 25 MPH WITH GUSTS UP TO 35
  MPH. WIND CHILLS 15 TO 20 BELOW ZERO LATE TONIGHT AND EARLY
  THURSDAY MORNING.

* IMPACTS...DANGEROUS WIND CHILLS AND FROSTBITE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

&&

$$

PAZ006-010-011-037-131015-
/O.CON.KCTP.WW.Y.0015.000000T0000Z-140313T1200Z/
/O.CON.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
POTTER-ELK-CAMERON-TIOGA-
INCLUDING THE CITIES OF...COUDERSPORT...ST. MARYS...RIDGWAY...
EMPORIUM...MANSFIELD...WELLSBORO
811 PM EDT WED MAR 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
THURSDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON EDT THURSDAY...

* TIMING...OCCASIONAL SNOW SHOWERS WILL CONTINUE OVERNIGHT.

* SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF 1 TO 3 INCHES. 

* TEMPERATURES...ZERO TO 5 ABOVE ZERO.

* WIND/WIND CHILLS...NORTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 35
  MPH. WIND CHILLS 15 TO 20 BELOW ZERO LATE TONIGHT AND EARLY
  THURSDAY MORNING.

* IMPACTS...HAZARDOUS TRAVEL CONDITIONS DUE TO SNOW COVERED 
  ROADS AND REDUCED VISIBILITY IN SNOW AND BLOWING SNOW. FLASH 
  FREEZES ON UNTREATED ROADS AND SIDEWALKS. DANGEROUS WIND 
  CHILLS AND FROSTBITE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HAZARDOUS WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING.
USE CAUTION IF TRAVELING. FOR THE LATEST WEATHER INFORMATION...GO
TO WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

REPORT SNOW OR ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
STATE COLLEGE BY SENDING AN EMAIL TO CTP.STORMREPORTS@NOAA.GOV...
POSTING TO THE NWS STATE COLLEGE FACEBOOK PAGE...OR TWEET
@NWSSTATECOLLEGE WITH THE HASHTAG #CTPWX.

&&

$$

PAZ017-024-033-131015-
/O.CON.KCTP.WW.Y.0015.000000T0000Z-140313T1200Z/
/O.CON.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
CLEARFIELD-CAMBRIA-SOMERSET-
INCLUDING THE CITIES OF...DUBOIS...CLEARFIELD...JOHNSTOWN...
SOMERSET
811 PM EDT WED MAR 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
THURSDAY...
...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON EDT THURSDAY...

* TIMING...OCCASIONAL SNOW SHOWERS WILL CONTINUE OVERNIGHT. 

* SNOW ACCUMULATIONS...ADDITIONAL ACCUMULATIONS OF 1 TO 3
  INCHES...ESPECIALLY ON THE RIDGES.

* TEMPERATURES...ZERO TO 5 ABOVE ZERO.

* WIND/WIND CHILLS...NORTHWEST WIND 15 TO 25 MPH WITH GUSTS UP TO
  40 MPH TONIGHT. WIND CHILLS 15 TO 20 BELOW ZERO LATE TONIGHT AND
  EARLY THURSDAY MORNING.

* IMPACTS...HAZARDOUS TRAVEL CONDITIONS DUE TO SNOW COVERED 
  ROADS AND REDUCED VISIBILITY IN SNOW AND BLOWING SNOW. FLASH 
  FREEZES ON UNTREATED ROADS AND SIDEWALKS. DANGEROUS WIND 
  CHILLS AND FROSTBITE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HAZARDOUS WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING.
USE CAUTION IF TRAVELING. FOR THE LATEST WEATHER INFORMATION...GO
TO WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

REPORT SNOW OR ICE ACCUMULATION TO THE NATIONAL WEATHER SERVICE
STATE COLLEGE BY SENDING AN EMAIL TO CTP.STORMREPORTS@NOAA.GOV...
POSTING TO THE NWS STATE COLLEGE FACEBOOK PAGE...OR TWEET
@NWSSTATECOLLEGE WITH THE HASHTAG #CTPWX.

&&

$$

PAZ012-018-041-042-131015-
/O.CON.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
NORTHERN CLINTON-NORTHERN CENTRE-NORTHERN LYCOMING-SULLIVAN-
INCLUDING THE CITIES OF...RENOVO...PHILIPSBURG...LAPORTE
811 PM EDT WED MAR 12 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON EDT THURSDAY...

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

* IMPACTS...DANGEROUS WIND CHILLS AND FROSTBITE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

&&

$$
421 
WWUS41 KCTP 130109
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
909 PM EDT WED MAR 12 2014

PAZ006-010-011-017-024-033-037-131115-
/O.CAN.KCTP.WW.Y.0015.000000T0000Z-140313T1200Z/
/O.CON.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
POTTER-ELK-CAMERON-CLEARFIELD-CAMBRIA-SOMERSET-TIOGA-
INCLUDING THE CITIES OF...COUDERSPORT...ST. MARYS...RIDGWAY...
EMPORIUM...DUBOIS...CLEARFIELD...JOHNSTOWN...SOMERSET...
MANSFIELD...WELLSBORO
909 PM EDT WED MAR 12 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON EDT
THURSDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

* TIMING...OVERNIGHT THROUGH THURSDAY MORNING.

* TEMPERATURES...ZERO TO 5 ABOVE ZERO.

* WIND/WIND CHILLS...NORTH WINDS 15 TO 25 MPH WITH GUSTS BETWEEN
  35 AND 45 MPH. WIND CHILLS 15 TO 20 BELOW ZERO LATE TONIGHT AND
  EARLY THURSDAY MORNING.

* IMPACTS...DANGEROUS WIND CHILLS AND FROSTBITE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

&&

$$

PAZ004-005-012-018-041-042-131115-
/O.CON.KCTP.WC.Y.0013.140313T0400Z-140313T1600Z/
WARREN-MCKEAN-NORTHERN CLINTON-NORTHERN CENTRE-NORTHERN LYCOMING-
SULLIVAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD...RENOVO...
PHILIPSBURG...LAPORTE
909 PM EDT WED MAR 12 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON EDT
THURSDAY...

* TIMING...OVERNIGHT INTO THURSDAY MORNING.

* TEMPERATURES...5 BELOW TO 5 ABOVE ZERO.

* WINDS/WIND CHILLS...NORTH WIND 15 TO 25 MPH WITH GUSTS BETWEEN
  35 AND 45 MPH. WIND CHILLS 15 TO 20 BELOW ZERO LATE TONIGHT AND
  EARLY THURSDAY MORNING.

* IMPACTS...DANGEROUS WIND CHILLS AND FROSTBITE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

&&

$$
048 
WWUS41 KCTP 130648
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
248 AM EDT THU MAR 13 2014

PAZ004>006-010>012-017-018-024-033-037-041-042-131600-
/O.CON.KCTP.WC.Y.0013.000000T0000Z-140313T1600Z/
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-CAMBRIA-SOMERSET-TIOGA-NORTHERN LYCOMING-SULLIVAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD...COUDERSPORT...
ST. MARYS...RIDGWAY...EMPORIUM...RENOVO...DUBOIS...CLEARFIELD...
PHILIPSBURG...JOHNSTOWN...SOMERSET...MANSFIELD...WELLSBORO...
LAPORTE
248 AM EDT THU MAR 13 2014

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* TIMING...THROUGH MOST OF THE MORNING.

* TEMPERATURES...3 BELOW TO 10 ABOVE ZERO.

* WINDS/WIND CHILLS...NORTH WIND 15 TO 25 MPH WITH GUSTS BETWEEN
  35 AND 45 MPH. WIND CHILLS 15 TO 20 BELOW ZERO.

* IMPACTS...FROSTBITE POSSIBLE WITH PROLONGED EXPOSURE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU WILL BE OUTDOORS...DRESS IN LAYERS AND WEAR A HAT AND
GLOVES. FROSTBITE AND HYPOTHERMIA ARE POSSIBLE IF PRECAUTIONS ARE
NOT TAKEN. FOR THE LATEST WEATHER INFORMATION...GO TO
WEATHER.GOV/CTP OR STAY TUNED TO NOAA WEATHER RADIO.

&&

$$
566 
WWUS41 KCTP 131456
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1056 AM EDT THU MAR 13 2014

PAZ004>006-010>012-017-018-024-033-037-041-042-131600-
/O.CAN.KCTP.WC.Y.0013.000000T0000Z-140313T1600Z/
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-CAMBRIA-SOMERSET-TIOGA-NORTHERN LYCOMING-SULLIVAN-
INCLUDING THE CITIES OF...WARREN...BRADFORD...COUDERSPORT...
ST. MARYS...RIDGWAY...EMPORIUM...RENOVO...DUBOIS...CLEARFIELD...
PHILIPSBURG...JOHNSTOWN...SOMERSET...MANSFIELD...WELLSBORO...
LAPORTE
1056 AM EDT THU MAR 13 2014

...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS CANCELLED THE
WIND CHILL ADVISORY. 

$$

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 Mar 12, 1:50 AM EDT, 1 hour 51 minutes earlier.

Area forecast discussion, Mar 12, 1:50 AM EDT, 1 hour 51 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE STATE COLLEGE PA
150 AM EDT WED MAR 12 2014

.SYNOPSIS...
A STRONG LATE-WINTER STORM WILL IMPACT THE AREA ON
WEDNESDAY...FOLLOWED BY COLD AND BLUSTERY CONDITIONS WITH WELL-
BELOW NORMAL TEMPERATURES FOR THURSDAY. TEMPERATURES WILL REBOUND
TO NEAR SEASONAL LEVELS FRIDAY INTO THE WEEKEND...AHEAD OF A
FRONTAL SYSTEM PUSHING SOUTHEAST FROM THE GREAT LAKES. THIS FRONT
MAY PRODUCE SOME RAIN OR SNOW SHOWERS ON SATURDAY.

&&

.NEAR TERM /UNTIL 6 AM THIS MORNING/...
IT CONTINUES VERY MILD WITH THE FIRST SIGNS OF LIGHT RAIN STARTING
TO SHOW UP OVER FAR NRN PA AND SRN NY. ONLY MADE SOME MINOR
TWEAKS TO THE NEAR TERM TEMPERATURES AND BACKED OFF THE POPS A BIT
TO FIT LATEST RADAR AND OBSERVATION TRENDS.

OVERNIGHT TEMPS WILL DIP DOWN NEAR FREEZING ALONG THE PA/NY
BORDER...AND REMAIN IN THE 40S ACROSS THE SOUTHERN HALF OF CWA.

CLOUDS WILL CONTINUE TO THICKEN AND LOWER TONIGHT. SUB-TROPICAL
HIGH CENTERED EAST OF THE BAHAMAS WILL SUPPLY THE GOOD SRLY FLOW
AND REAL GOMEX MOISTURE TO A STRONG SYSTEM CURRENTLY DROPPING SE
FROM THE HIGH PLAINS INTO MO. THE SUB-1000MB LOW WILL DEEPEN EVEN
FURTHER AS IT ROLLS EASTWARD ALONG THE WEAK BOUNDARY OVER THE OH
VALLEY AND NRN MID- ATLANTIC STATES. THE LOW IS PROGGED BY ALL
MDLS TO CROSS THE SRN TIER OF PA WED - AT 12Z IT SHOULD BE
ENTERING FAR SWRN PA...AND WILL DEEPEN TO A 980MB LOW BY THE TIME
IT SCOOTS EAST OF KABE WED EVENING.

LIGHT PRECIPITATION WILL INITIALLY SLIDE INTO THE NW TONIGHT
/AROUND 06Z/...WITH 850MB TEMPS ABOVE ZERO IT WILL FALL AS
RAIN.. FIRST WAVE OF MODERATE PRECIP SHOULD BE APPROACHING CWA
WESTERN EDGE BY 12Z.

&&

.SHORT TERM /6 AM THIS MORNING THROUGH 6 PM THURSDAY/...
SUB-1000MB LOW WILL CONTINUE TO DEEPEN AS IT ROLLS EASTWARD ALONG
WEAK BOUNDARY OVER THE OH VALLEY AND NRN MID-ATLANTIC STATES. THE
LOW IS PROGGED BY ALL MDLS TO CROSS THE SRN TIER OF PA WED - AT
12Z IT SHOULD BE ENTERING FAR SWRN PA...AND WILL DEEPEN TO A 980MB
LOW BY THE TIME IT SCOOTS EAST OF KABE WED EVENING. VERY STRONG
AND NEAR- TEXTBOOK KISSING JET COUPLET WILL ENHANCE THE LIFT AND
FRONTOGENESIS AS IT MOVES THROUGH THE STATE. THE WARM AIR TO THE
SOUTH /HIGHS SHOULD SLIP INTO THE 60S IN THE LOWER SUSQ/ AND THE
ALREADY- ANOMALOUSLY WARM TEMPS WILL KEEP THE PRECIP RAIN OVER ALL
BUT THE FAR NRN TIER THROUGH AT LEAST MID AFTERNOON WED. EVEN THE
FAR NRN TIER WILL PROBABLY HAVE TROUBLE ACCUMULATING EARLY ON WHAT
DOES FALL AS SNOW...DUE TO THE MID- MARCH SUN AND MARGINAL TEMP
PROFILE. BUT EVENTUALLY PRECIP INTENSITY WILL WIN OUT. LIGHT EAST
WIND COULD KEEP TEMPS NEAR FREEZING IN THE NRN MTS WED
MORNING...SO ISOLATED POCKETS OF FREEZING RAIN MAY EXIST IN THE
NRN TIER WED...ESP FOR A BRIEF PERIOD AS COLDER AIR QUICKLY DIVES
SOUTHWARD. AS THE LOW DEEPENS AND PASSES TO THE EAST...THE WINDS
WILL GO NORTHERLY AND INCREASE QUITE RAPIDLY. SUSTAINED SPEEDS IN
THE 20S AND GUSTS NEAR 40 MPH ARE EXPECTED AS STRONG CAA DROPS
TEMPS INTO THE 20S IN THE N VERY QUICKLY WED AFTN...INTO CENTRAL
SECTIONS BETWEEN 21-00Z AND BY 03Z IN THE SE.

QPF IN THE 0.75-1.25 INCH RANGE ACROSS MUCH OF THE NORTH IS MOST
LIKELY GOING TO BE MOSTLY RAIN...BUT THE STRONG COLD ADVECTION AND
COUPLED JET IN THE AFTERNOON WILL BRING MESOSCALE SNOW BAND/S AND
TEMPS WILL THEN BE CONDUCIVE TO ALLOW ACCUMULATION. THUS...THE
ACCUMULATIONS COULD REACH 6 INCHES OR MORE ALONG THE NRN TIER BY
LATE WED NIGHT...WITH COLDER AIR SPILLING FURTHER SOUTH LATE
AFTERNOON/EARLY EVE PRODUCING MINOR ACCUMS IN THE MTNS. THE COLD
WINDS WILL HELP MINS INTO THE LOWEST SINGLE DIGITS IN THE N. THIS
WILL ALSO LEAD TO LOW WIND CHILLS. HAVE TRANSITIONED WINTER
WEATHER WATCH OVER TO A WARNING FOR NW COUNTIES WITH AN ADVISORY
FOR THE REMAINDER OF NORTHERN TIER EXTENDING DOWN ACROSS THE
LAUREL HIGHLANDS.

MAIN THREAT IN THE SOUTH AS LOW TRACKS ACROSS PA WILL BE POTENTIAL
FOR CONVECTION. SPC PLACES SOUTHERN PA IN SLIGHT RISK...AND WITH
STRONG DYNAMICS ASSOCIATED WITH THIS SYSTEM...MENTIONED THREAT IN
HWO.

ON THE BACK END OF THE STORM...QUITE COLD AIR /AS COLD AS -20C AT
850MB/ GETS DRIVEN INTO THE REGION ON A STRONG GUSTY NW WIND LATER
WED NIGHT INTO THU...WITH BY FAR THE COLDEST DAY OF THE WEEK IN
STORE FOR THURSDAY. WIND CHILLS SHOULD REACH NEAR ADVISORY
CRITERIA OVER THE NRN MTNS AND LAUREL HIGHLANDS...RANGE FROM 0 TO
-10F OVER THE CENTRAL RIDGE/VALLEY REGION AND DIP TO AROUND ZERO
IN THE LWR SUSQ VLY.

&&

.LONG TERM /THURSDAY NIGHT THROUGH TUESDAY/...
THURSDAY MORNING WILL BE BRUTALLY COLD AND QUITE WINDY ON THE
BACKSIDE OF THE DEPARTING STORM SYSTEM...WITH 25-40 MPH NNW WIND
GUSTS SUPPORTING WIND CHILL VALUES AS LOW AS -20F IN THE
NORTH/WEST MTNS AND NEAR ZERO IN THE SE ZONES. LINGERING SNOW
SHOWERS ACRS N-CNTRL PA AND THE SWRN POCONOS/ENDLESS MTNS SHOULD
TAPER OFF BY MIDDAY...WITH LITTLE TO NO ADDNL ACCUMULATION EXPECTED.

GUSTY WINDS WILL GRADUALLY SUBSIDE DURING THE DAY THURS WITH
DAYTIME HIGHS 25-30F BELOW NORMAL. THIS IS VERY IMPRESSIVE FOR EARLY
MARCH WITH DAILY RECORD LOW-MAXES IN JEOPARDY IN SEVERAL LOCATIONS.
IN ADDITION...LOW TEMPS THURS MORNING ACRS WRN PA WILL ALSO BE NEAR
DAILY RECORD. SUFFICE IT TO SAY...IT MAY NOT BE THIS COLD AGAIN
(ESPECIALLY DURING THE DAYLIGHT HOURS) UNTIL NEXT WINTER.

THE GOOD NEWS IS THAT THE COLD BLAST WILL BE SHORT-LIVED...WITH A
RAPID MODERATION OCCURRING ON FRIDAY. BREEZY SW RETURN FLOW IN
ADVANCE OF NRN CLIPPER SFC LOW TRACKING ACRS THE UPPER GREAT LAKES
AND DOWNSLOPING SHOULD HELP TO BOOST TEMPS INTO THE 40S NORTH AND
50S SOUTH. THE MODELS TURN THE LOW TO THE NORTHEAST UP THE ST.
LAWRENCE VLY ON DAY 5/SAT...DRAGGING A TRAILING/WEAK COLD FRONT
ACRS THE NORTHEAST AND MID-ATL STATES. MODEL CONSENSUS INDICATES
SOME LGT PCPN IS POSSIBLE WITH CHC POPS AS THE FRONT SHIFTS SEWD
ACRS THE CWA.

GEFS/EC ENSEMBLE MEANS SHOW THE LARGE SCALE PATTERN REVERTING BACK
TO A WRN RIDGE/ERN TROUGH CONFIGURATION INTO EARLY NEXT WEEK. THIS
HAS BEEN THE FAVORED/PREVAILING FLOW REGIME THIS WINTER...WITH A
COLD POLAR VORTEX OVER EASTERN CANADA. A STRONG SFC HIGH PUSHING
SEWD FROM THE UPPER MS VLY SHOULD DIRECT COLDER AIR INTO THE REGION
BEHIND A REINFORCING FROPA ON SUNDAY...WITH TEMPS LKLY TRENDING
LOWER BY DAY 7/MON. THE NON-NCEP OPRNL MODELS /12Z CMC AND ECMWF/
ARE MORE BULLISH ON CYCLOGENESIS INVOF THE GULF STREAM JUST EAST
OF THE CAROLINAS...WITH THE NW EDGE OF POTNL PCPN SHIELD POSSIBLY
REACHING SRN/SERN PA ON ST. PATRICK'S DAY. CONFIDENCE IS LOW GIVEN
THE LARGE SPREAD BTWN THE GFS AND ECMWF/CMC. SOMETHING TO MONITOR
IN THE DAYS TO COME.

&&

.AVIATION /06Z WEDNESDAY THROUGH SUNDAY/...
AS NOTED BELOW...VFR CONDITIONS WILL PREVAIL FOR A WHILE
LONGER...MAIN AREA OF RAIN NORTH PA BORDER.

06Z TAFS SENT.

EARLIER DISCUSSION BELOW.

VFR CONDITIONS WILL CONTINUE THROUGH THE FIRST HALF OF THE
OVERNIGHT PERIOD.

SAT SHOWS LOW TO MID CLOUDS STREAMING THROUGH WITH CEILINGS AT
MOST TAF SITES. THESE WILL SLOWLY LOWER AS THE NIGHT CONTINUES AND
RESTRICTIONS WILL ARRIVE AS LIGHT RAIN /AND POSS SNOW NORTH/
AROUND 06Z IN THE NW...AND HEAVIER AREA OF PRECIP ARRIVING STARTING
AROUND 12Z WED. BULK OF HEAVIER PRECIPITATION WILL BE BETWEEN LATE
WED MORNING AND EARLY WEDNESDAY EVENING.

WIDESPREAD ADVERSE CONDITIONS ON WED...WITH RAIN ACROSS MUCH OF
THE AREA...SNOW ACROSS THE FAR NORTH...AND SOME RISK OF STRONG
TSTMS NEAR THE MD BORDER. BY AFTERNOON...STRONG WIND FIELDS WILL
BRING INCREASING NORTHERLY FLOW...LLWS...AND GUSTY WINDS UP TO 40
MPH. THESE CONTINUE THROUGH THE FIRST HALF OF THU AS VERY COLD AIR
STAMPEDES INTO PA. WITH STRONG STORM DYNAMICS...CONCERN EXISTS FOR
A BURST OF HEAVY WET CONVECTIVE SNOW /AND POSS THUNDER/ NEAR THE
CENTER OF THE LOW WED/WED NIGHT.

HAVE UPDATED TAFS WITH LLWS AT ALL CENTRAL AND WESTERN TAF SITES
FROM 16Z TO AROUND 22Z.

OUTLOOK...
WED...WIDESPREAD MVFR- IFR
RESTRICTIONS IN RAIN AND SNOW. STRONG N/NW WINDS DEVELOPING. LLWS.
THU...STRONG/GUSTY N/NW WINDS...GRADUALLY DIMINISHING IN THE
AFTERNOON. FRI-SUN...NO SIG WX EXPECTED.

&&

.HYDROLOGY...
WITH WARMER TEMPERATURES AND MIDWEEK RAINFALL...EXPECT MODERATE
RISES ON RIVERS AND STREAMS MAINLY FOR THE SOUTHERN HALF OF THE
CWA. STILL ENOUGH ICE IN SPOTS TO BRING ICE JAMS...THOUGH
SIGNIFICANT DECAY HAS OCCURRED AT MANY LOCATIONS. ANY ICE JAMS
WILL BE ISOLATED IN NATURE. ALL PERSONS SHOULD MONITOR WATER
LEVELS CLOSELY FOR THE REST OF THE WEEK.

&&

.CTP WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WARNING FROM 8 AM THIS MORNING TO 8 AM EDT
THURSDAY FOR PAZ004-005.
WINTER WEATHER ADVISORY FROM 8 AM THIS MORNING TO 8 AM EDT
THURSDAY FOR PAZ006-010-011-037.
WINTER WEATHER ADVISORY FROM 3 PM THIS AFTERNOON TO 8 AM EDT
THURSDAY FOR PAZ017-024-033.

&&

SYNOPSIS...LA CORTE
NEAR TERM...LA CORTE
SHORT TERM...RXR
LONG TERM...STEINBUGL
AVIATION...CERU/MARTIN/RXR
HYDROLOGY...CR
Hazardous weather outlook, Mar 11, 3:20 PM EDT, 12 hours 21 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE STATE COLLEGE PA
320 PM EDT TUE MAR 11 2014

PAZ012-018-041-042-045-046-121930-
NORTHERN CLINTON-NORTHERN CENTRE-NORTHERN LYCOMING-SULLIVAN-
SOUTHERN CLINTON-SOUTHERN LYCOMING-
320 PM EDT TUE MAR 11 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

A DYNAMIC LATE-SEASON WINTER STORM WILL BRING RAIN TO THE AREA
WEDNESDAY MORNING. TEMPERATURES WILL DROP RAPIDLY BY WEDNESDAY
EVENING WITH RAIN OR MIXED PRECIPITATION CHANGING TO SNOW. A LIGHT
ACCUMULATION IS POSSIBLE. STRONG NORTH-NORTHWEST WINDS BETWEEN 25
AND 35 MPH LATER WEDNESDAY INTO THURSDAY MORNING WILL CREATE WIND
CHILLS BETWEEN 5 AND 15 DEGREES BELOW ZERO. THE RAPID TEMPERATURE
DROP MAY PRODUCE FLASH FREEZES WEDNESDAY NIGHT. ICE JAMS ARE POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SNOW ACCUMULATIONS TO
THE NATIONAL WEATHER SERVICE IN STATE COLLEGE.

PAZ019-025>028-034>036-049>053-056>059-063>066-121930-
SOUTHERN CENTRE-BLAIR-HUNTINGDON-MIFFLIN-JUNIATA-BEDFORD-FULTON-
FRANKLIN-UNION-SNYDER-MONTOUR-NORTHUMBERLAND-COLUMBIA-PERRY-DAUPHIN-
SCHUYLKILL-LEBANON-CUMBERLAND-ADAMS-YORK-LANCASTER-
320 PM EDT TUE MAR 11 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

A DYNAMIC LATE-SEASON WINTER STORM WILL BRING RAIN TO THE AREA
WEDNESDAY MORNING. LOCALLY HEAVY RAIN AND ISOLATED STRONG TO
SEVERE THUNDERSTORMS ARE POSSIBLE INTO WEDNESDAY AFTERNOON...WITH
THE MAIN SEVERE WEATHER HAZARD BEING STRONG TO LOCALLY DAMAGING
WINDS.

TEMPERATURES WILL DROP RAPIDLY BY WEDNESDAY NIGHT WITH RAIN OR
MIXED PRECIPITATION CHANGING TO SNOW. A LIGHT ACCUMULATION IS
POSSIBLE. STRONG NORTH-NORTHWEST WINDS GUSTING UP TO 40 MPH
WEDNESDAY NIGHT INTO THURSDAY MORNING WILL CREATE WIND CHILLS
BETWEEN ZERO AND 10 BELOW ZERO. THE RAPID TEMPERATURE DROP MAY
PRODUCE FLASH FREEZES WEDNESDAY NIGHT. ICE JAMS AND MINOR
FLOODING ARE ALSO POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SNOW ACCUMULATIONS TO
THE NATIONAL WEATHER SERVICE IN STATE COLLEGE.

PAZ004-005-121930-
WARREN-MCKEAN-
320 PM EDT TUE MAR 11 2014

...WINTER STORM WARNING IN EFFECT FROM 8 AM WEDNESDAY TO 8 AM EDT
THURSDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

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

   WINTER STORM WARNING.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SNOW AND ICE
ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE IN STATE COLLEGE.

PAZ024-033-121930-
CAMBRIA-SOMERSET-
320 PM EDT TUE MAR 11 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM WEDNESDAY TO 8 AM EDT
THURSDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

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.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SNOW ACCUMULATIONS TO
THE NATIONAL WEATHER SERVICE IN STATE COLLEGE.

PAZ017-121930-
CLEARFIELD-
320 PM EDT TUE MAR 11 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM WEDNESDAY TO 8 AM EDT
THURSDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

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.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SNOW ACCUMULATIONS TO
THE NATIONAL WEATHER SERVICE IN STATE COLLEGE.

PAZ006-010-011-037-121930-
POTTER-ELK-CAMERON-TIOGA-
320 PM EDT TUE MAR 11 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM WEDNESDAY TO 8 AM EDT
THURSDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

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.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SNOW ACCUMULATIONS TO
THE NATIONAL WEATHER SERVICE IN STATE COLLEGE.

MS

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 12, 3:14 AM EDTWind AdvisoryCTPAdams, Bedford, Blair, Cambria, Centre, Clearfield and 21 more32 hr
Mar 12, 2:01 PM EDTSpecial Weather StatementCTPCambria, Somerset29 min
Mar 12, 2:31 PM EDTSpecial Weather StatementCTPBedford, Blair, Somerset44 min
Mar 12, 3:18 PM EDTSpecial Weather StatementCTPBedford, Centre, Fulton, Huntingdon, Mifflin57 min
Mar 12, 4:03 PM EDTAreal Flood WarningCTPTioga6 hr
Mar 12, 5:00 PM EDTSpecial Weather StatementCTPBedford, Blair, Cambria, Clearfield, Somerset60 min
Mar 12, 5:33 PM EDTSpecial Weather StatementCTPLancaster, Lebanon, York57 min

Nearby

Wind Chill Advisories in Pennsylvania, 2014Every wind chill advisory in 2014

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.