Alert archive / Pennsylvania / Winter Storm Warnings in 2008

Winter Storm Warning 10, NWS State College, PA

December 18, 200817 counties in Pennsylvania

NWS State College, PA issued this winter storm warning at Dec 18, 2008, 4:04 PM EST for 17 counties in Pennsylvania. It took effect at Dec 19, 2008, 4:00 AM EST. It was in force for 14 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 18, 2008, 4:04 PM EST (21:04 UTC)
In effect from
Dec 19, 2008, 4:00 AM EST
Expired
Dec 19, 2008, 6:15 PM EST
In force
14 hr
Issued by
NWS State College, PA

Counties Cameron County, PA, Centre County, PA, Clearfield County, PA, Clinton County, PA, Columbia County, PA, Elk County, PA, Lycoming County, PA, McKean County, PA, Montour County, PA, Northumberland County, PA, Potter County, PA, Schuylkill County, PA, Snyder County, PA, Sullivan County, PA, Tioga County, PA, Union County, PA, Warren County, PA

The radar

The State College radar (KCCX), 56 km from the middle of the area, began a volume at 21:05 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 12:00Z, 9.1 hours before the alert went out and 211 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 12:00Z on 2008-12-18Temperature 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 12:00Z on 2008-12-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 205 square meters per square second.1939587897117136156175Sfc1 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
686 m above ground
0-6 km bulk shear
97 kt
0-1 km storm-relative helicity
205 m²/s²
0-3 km storm-relative helicity
155 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.

000 
WWUS41 KCTP 182104
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
404 PM EST THU DEC 18 2008

...WIDESPREAD WINTER STORM TO AFFECT THE REGION...

.ANOTHER WINTER STORM WILL SPREAD MIXED PRECIPITATION INTO THE
REGION LATE TONIGHT AND CONTINUE ALL DAY FRIDAY. MOSTLY SNOW IS
EXPECTED IN THE NORTHERN MOUNTAINS...WITH A MIX OF SNOW...SLEET
AND FREEZING RAIN IN THE CENTRAL MOUNTAINS AND ALONG THE SOUTHERN
TIER.

PAZ004>006-010>012-017>019-045-190915-
/O.UPG.KCTP.WS.A.0013.081219T0900Z-081219T2300Z/
/O.NEW.KCTP.WS.W.0010.081219T0900Z-081219T2300Z/
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-SOUTHERN CENTRE-SOUTHERN CLINTON-
404 PM EST THU DEC 18 2008

...WINTER STORM WARNING IN EFFECT FROM 4 AM TO 6 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND SOME FREEZING RAIN...WHICH IS IN
EFFECT FROM 4 AM TO 6 PM EST FRIDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

SNOW WILL MOVE INTO THE REGION LATE TONIGHT...JUST A FEW HOURS
BEFORE SUNRISE FRIDAY. THE SNOW WILL GET HEAVY AS THE DAY
CONTINUES ON FRIDAY. THE SNOW WILL MIX WITH SLEET AND FREEZING
RAIN ALONG AND SOUTH OF INTERSTATE 80...BUT IT WILL STAY MAINLY
SNOW ALONG THE NEW YORK BORDER.

EXPECT BETWEEN 6 AND 9 INCHES OF SNOW BY NIGHTFALL FRIDAY IN
BRADFORD AND COUDERSPORT. EXPECT SOMEWHAT LOWER SNOW TOTALS IN
AND NEAR DUBOIS...STATE COLLEGE AND LOCK HAVEN...AS A LONGER
PERIOD OF SLEET AND FREEZING RAIN SHOULD OCCUR THERE.
HOWEVER...ICE ACCRETIONS WILL MOST LIKELY REACH OVER A QUARTER OF
AN INCH IN THOSE MORE-SOUTHERN LOCATIONS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF
SNOW...SLEET...OR ICE ARE EXPECTED OR OCCURRING. THOSE WILL TRAVEL
PLANS IN THE WARNED AREA ARE ADVISED TO TAKE AN ALTERNATIVE
ROUTE...OR SHOULD USE EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.
CARRY EXTRA SUPPLIES...INCLUDING BLANKETS...FOOD AND A CELLULAR
PHONE IN CASE YOUR CAR BECOMES STRANDED. STAY TUNED TO NOAA
WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR
THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND
AT...WEATHER.GOV/STATECOLLEGE.

$$

PAZ037-041-042-046-049>053-058-190915-
/O.UPG.KCTP.WS.A.0013.081219T0900Z-081219T2300Z/
/O.NEW.KCTP.WS.W.0010.081219T1200Z-081220T0400Z/
TIOGA-NORTHERN LYCOMING-SULLIVAN-SOUTHERN LYCOMING-UNION-SNYDER-
MONTOUR-NORTHUMBERLAND-COLUMBIA-SCHUYLKILL-
404 PM EST THU DEC 18 2008

...WINTER STORM WARNING IN EFFECT FROM 7 AM TO 11 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND SOME FREEZING RAIN...WHICH IS IN
EFFECT FROM 7 AM TO 11 PM EST FRIDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

SNOW WILL MOVE INTO THE REGION EARLY FRIDAY MORNING...RIGHT AROUND
SUNRISE. THE SNOW WILL GET HEAVY AS THE DAY CONTINUES ON FRIDAY.
THE SNOW WILL MIX WITH SLEET AND FREEZING RAIN ALONG AND JUST
NORTH OF INTERSTATE 80...BUT IT WILL STAY MAINLY SNOW IN THE
MOUNTAINS NORTH AND EAST OF WILLIAMSPORT.

EXPECT BETWEEN 7 AND 10 INCHES OF SNOW BY LATE EVENING FRIDAY IN
MANSFIELD AND LAPORTE. EXPECT LOWER SNOW TOTALS IN AND NEAR
WILLIAMSPORT...SUNBURY AND BLOOMSBURG...AS A LONGER PERIOD OF SLEET
AND FREEZING RAIN WILL OCCUR THERE. HOWEVER...ICE ACCRETIONS WILL
BE RIGHT AROUND A QUARTER OF AN INCH IN THOSE MORE-SOUTHERN
LOCATIONS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF
SNOW...SLEET...OR ICE ARE EXPECTED OR OCCURRING. THOSE WILL TRAVEL
PLANS IN THE WARNED AREA ARE ADVISED TO TAKE AN ALTERNATIVE
ROUTE...OR SHOULD USE EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.
CARRY EXTRA SUPPLIES...INCLUDING BLANKETS...FOOD AND A CELLULAR
PHONE IN CASE YOUR CAR BECOMES STRANDED. STAY TUNED TO NOAA
WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR
THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND
AT...WEATHER.GOV/STATECOLLEGE.

$$

PAZ024>026-033>036-190915-
/O.NEW.KCTP.WW.Y.0022.081219T0900Z-081219T2300Z/
CAMBRIA-BLAIR-HUNTINGDON-SOMERSET-BEDFORD-FULTON-FRANKLIN-
404 PM EST THU DEC 18 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 6 PM EST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER
WEATHER ADVISORY FOR A MIX OF WINTER PRECIPITATION...WHICH IS IN
EFFECT FROM 4 AM TO 6 PM EST FRIDAY.

SNOW WILL MOVE INTO THE REGION LATE TONIGHT...SOMETIME BETWEEN
MIDNIGHT AND 6 AM. THE SNOW WILL CHANGE TO SLEET AND FREEZING RAIN
LATER FRIDAY MORNING...THEN GO TO PLAIN RAIN IN MOST LOCATIONS
IN THE AFTERNOON.

WHILE SNOW AND SLEET ACCUMULATIONS MAY ONLY BE AN INCH OR
TWO...THE MAIN THREAT IS FOR ABOUT FREEZING RAIN TO ACCUMULATE ON
TREES AND POWER LINES. ICE ACCRETIONS SHOULD GENERALLY BE LESS
THAN A QUARTER OF AN INCH...BUT MAY BE ENOUGH TO CAUSE SOME
DOWNED TREE LIMBS AND ISOLATED POWER OUTAGES.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND
OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO
NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION
FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND
AT...WEATHER.GOV/STATECOLLEGE.

$$

PAZ027-028-056-057-059-063>066-190915-
/O.NEW.KCTP.WW.Y.0022.081219T1200Z-081220T0400Z/
MIFFLIN-JUNIATA-PERRY-DAUPHIN-LEBANON-CUMBERLAND-ADAMS-YORK-
LANCASTER-
404 PM EST THU DEC 18 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO 11 PM EST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER
WEATHER ADVISORY FOR A MIX OF WINTER PRECIPITATION...WHICH IS IN
EFFECT FROM 7 AM TO 11 PM EST FRIDAY.

A MIX OF WINTRY PRECIPITATION WILL MOVE INTO THE REGION EARLY
FRIDAY MORNING...RIGHT AROUND SUNRISE. IT MAY START AS A BRIEF
PERIOD OF SNOW...BUT WILL VERY QUICKLY CHANGE TO SLEET AND FREEZING
RAIN FRIDAY MORNING...THEN GO TO PLAIN RAIN IN MOST LOCATIONS LATE
FRIDAY.

WHILE SNOW AND SLEET ACCUMULATIONS SHOULD BE MINOR...THE MAIN
THREAT IS FOR ABOUT FREEZING RAIN TO ACCUMULATE ON TREES AND POWER
LINES. ICE ACCRETIONS SHOULD GENERALLY BE A TENTH OF AN INCH OR
LESS...AS THE RAIN AND SLIGHTLY WARMER TEMPERATURES LATER IN THE
DAY SHOULD HELP TO MELT THE ICE.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND
OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO
NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION
FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND
AT...WEATHER.GOV/STATECOLLEGE.

$$

DANGELO
5 follow-up statements
000 
WWUS41 KCTP 182128 CCA
WSWCTP

URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE STATE COLLEGE PA
426 PM EST THU DEC 18 2008

...WIDESPREAD WINTER STORM TO AFFECT THE REGION...

.ANOTHER WINTER STORM WILL SPREAD MIXED PRECIPITATION INTO THE
REGION LATE TONIGHT AND CONTINUE ALL DAY FRIDAY. MOSTLY SNOW IS
EXPECTED IN THE NORTHERN MOUNTAINS...WITH A MIX OF SNOW...SLEET
AND FREEZING RAIN IN THE CENTRAL MOUNTAINS AND ALONG THE SOUTHERN
TIER.

PAZ004>006-010>012-017>019-045-190945-
/O.UPG.KCTP.WS.A.0013.081219T0900Z-081219T2300Z/
/O.COR.KCTP.WS.W.0010.081219T0900Z-081219T2300Z/
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-SOUTHERN CENTRE-SOUTHERN CLINTON-
426 PM EST THU DEC 18 2008

...WINTER STORM WARNING IN EFFECT FROM 4 AM TO 6 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND SOME FREEZING RAIN...WHICH IS IN
EFFECT FROM 4 AM TO 6 PM EST FRIDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

SNOW WILL MOVE INTO THE REGION LATE TONIGHT...JUST A FEW HOURS
BEFORE SUNRISE FRIDAY. THE SNOW WILL GET HEAVY AS THE DAY
CONTINUES ON FRIDAY. THE SNOW WILL MIX WITH SLEET AND FREEZING
RAIN ALONG AND SOUTH OF INTERSTATE 80...BUT IT WILL STAY MAINLY
SNOW ALONG THE NEW YORK BORDER.

EXPECT BETWEEN 6 AND 9 INCHES OF SNOW BY NIGHTFALL FRIDAY IN
BRADFORD AND COUDERSPORT. EXPECT SOMEWHAT LOWER SNOW TOTALS IN
AND NEAR DUBOIS...STATE COLLEGE AND LOCK HAVEN...AS A LONGER
PERIOD OF SLEET AND FREEZING RAIN SHOULD OCCUR THERE.
HOWEVER...ICE ACCRETIONS WILL MOST LIKELY REACH OVER A QUARTER OF
AN INCH IN THOSE MORE-SOUTHERN LOCATIONS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF
SNOW...SLEET...OR ICE ARE EXPECTED OR OCCURRING. THOSE WITH TRAVEL
PLANS IN THE WARNED AREA ARE ADVISED TO TAKE AN ALTERNATIVE
ROUTE...OR SHOULD USE EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.
CARRY EXTRA SUPPLIES...INCLUDING BLANKETS...FOOD AND A CELLULAR
PHONE IN CASE YOUR CAR BECOMES STRANDED. STAY TUNED TO NOAA
WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR
THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND
AT...WEATHER.GOV/STATECOLLEGE.

$$

PAZ037-041-042-046-049>053-058-190945-
/O.UPG.KCTP.WS.A.0013.081219T0900Z-081219T2300Z/
/O.COR.KCTP.WS.W.0010.081219T1200Z-081220T0400Z/
TIOGA-NORTHERN LYCOMING-SULLIVAN-SOUTHERN LYCOMING-UNION-SNYDER-
MONTOUR-NORTHUMBERLAND-COLUMBIA-SCHUYLKILL-
426 PM EST THU DEC 18 2008

...WINTER STORM WARNING IN EFFECT FROM 7 AM TO 11 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND SOME FREEZING RAIN...WHICH IS IN
EFFECT FROM 7 AM TO 11 PM EST FRIDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

SNOW WILL MOVE INTO THE REGION EARLY FRIDAY MORNING...RIGHT AROUND
SUNRISE. THE SNOW WILL GET HEAVY AS THE DAY CONTINUES ON FRIDAY.
THE SNOW WILL MIX WITH SLEET AND FREEZING RAIN ALONG AND JUST
NORTH OF INTERSTATE 80...BUT IT WILL STAY MAINLY SNOW IN THE
MOUNTAINS NORTH AND EAST OF WILLIAMSPORT.

EXPECT BETWEEN 7 AND 10 INCHES OF SNOW BY LATE EVENING FRIDAY IN
MANSFIELD AND LAPORTE. EXPECT LOWER SNOW TOTALS IN AND NEAR
WILLIAMSPORT...SUNBURY AND BLOOMSBURG...AS A LONGER PERIOD OF SLEET
AND FREEZING RAIN WILL OCCUR THERE. HOWEVER...ICE ACCRETIONS WILL
BE RIGHT AROUND A QUARTER OF AN INCH IN THOSE MORE-SOUTHERN
LOCATIONS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF
SNOW...SLEET...OR ICE ARE EXPECTED OR OCCURRING. THOSE WITH TRAVEL
PLANS IN THE WARNED AREA ARE ADVISED TO TAKE AN ALTERNATIVE
ROUTE...OR SHOULD USE EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE.
CARRY EXTRA SUPPLIES...INCLUDING BLANKETS...FOOD AND A CELLULAR
PHONE IN CASE YOUR CAR BECOMES STRANDED. STAY TUNED TO NOAA
WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR
THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND
AT...WEATHER.GOV/STATECOLLEGE.

$$

PAZ024>026-033>036-190945-
/O.NEW.KCTP.WW.Y.0022.081219T0900Z-081219T2300Z/
CAMBRIA-BLAIR-HUNTINGDON-SOMERSET-BEDFORD-FULTON-FRANKLIN-
426 PM EST THU DEC 18 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 6 PM EST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER
WEATHER ADVISORY FOR A MIX OF WINTER PRECIPITATION...WHICH IS IN
EFFECT FROM 4 AM TO 6 PM EST FRIDAY.

SNOW WILL MOVE INTO THE REGION LATE TONIGHT...SOMETIME BETWEEN
MIDNIGHT AND 6 AM. THE SNOW WILL CHANGE TO SLEET AND FREEZING RAIN
LATER FRIDAY MORNING...THEN GO TO PLAIN RAIN IN MOST LOCATIONS
IN THE AFTERNOON.

WHILE SNOW AND SLEET ACCUMULATIONS MAY ONLY BE AN INCH OR
TWO...THE MAIN THREAT IS FOR ABOUT FREEZING RAIN TO ACCUMULATE ON
TREES AND POWER LINES. ICE ACCRETIONS SHOULD GENERALLY BE LESS
THAN A QUARTER OF AN INCH...BUT MAY BE ENOUGH TO CAUSE SOME
DOWNED TREE LIMBS AND ISOLATED POWER OUTAGES.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND
OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO
NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION
FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND
AT...WEATHER.GOV/STATECOLLEGE.

$$

PAZ027-028-056-057-059-063>066-190945-
/O.NEW.KCTP.WW.Y.0022.081219T1200Z-081220T0400Z/
MIFFLIN-JUNIATA-PERRY-DAUPHIN-LEBANON-CUMBERLAND-ADAMS-YORK-
LANCASTER-
426 PM EST THU DEC 18 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO 11 PM EST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN STATE COLLEGE HAS ISSUED A WINTER
WEATHER ADVISORY FOR A MIX OF WINTER PRECIPITATION...WHICH IS IN
EFFECT FROM 7 AM TO 11 PM EST FRIDAY.

A MIX OF WINTRY PRECIPITATION WILL MOVE INTO THE REGION EARLY
FRIDAY MORNING...RIGHT AROUND SUNRISE. IT MAY START AS A BRIEF
PERIOD OF SNOW...BUT WILL VERY QUICKLY CHANGE TO SLEET AND FREEZING
RAIN FRIDAY MORNING...THEN GO TO PLAIN RAIN IN MOST LOCATIONS LATE
FRIDAY.

WHILE SNOW AND SLEET ACCUMULATIONS SHOULD BE MINOR...THE MAIN
THREAT IS FOR ABOUT FREEZING RAIN TO ACCUMULATE ON TREES AND POWER
LINES. ICE ACCRETIONS SHOULD GENERALLY BE A TENTH OF AN INCH OR
LESS...AS THE RAIN AND SLIGHTLY WARMER TEMPERATURES LATER IN THE
DAY SHOULD HELP TO MELT THE ICE.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND
OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO
NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION
FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND
AT...WEATHER.GOV/STATECOLLEGE.

$$

DANGELO
000 
WWUS41 KCTP 190319
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1019 PM EST THU DEC 18 2008

...WIDESPREAD WINTER STORM TO AFFECT THE REGION...

.ANOTHER WINTER STORM WILL SPREAD MIXED PRECIPITATION INTO THE
REGION LATE TONIGHT AND FRIDAY MORNING AND CONTINUE THROUGH FRIDAY
EVENING. MOSTLY SNOW IS EXPECTED IN THE NORTHERN MOUNTAINS...WITH
A MIX OF SNOW...SLEET AND FREEZING RAIN IN THE CENTRAL MOUNTAINS.
PRECIPITATION WILL BE MIXED AT FIRST...BUT COULD EVENTUALLY CHANGE
TO ALL RAIN OVER THE SOUTHERN TIER.

PAZ004>006-010>012-017>019-045-191530-
/O.CON.KCTP.WS.W.0010.081219T0900Z-081219T2300Z/
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-SOUTHERN CENTRE-SOUTHERN CLINTON-
1019 PM EST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM TO 6 PM EST
FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM TO 6 PM EST
FRIDAY. 

SNOW WILL MOVE INTO THE REGION LATE TONIGHT OR EARLY FRIDAY
MORNING...WITHIN A FEW HOURS OF SUNRISE. THE SNOW WILL GET HEAVY
AS THE DAY CONTINUES ON FRIDAY. THE SNOW WILL MIX WITH SLEET AND
FREEZING RAIN ALONG AND TO THE SOUTH OF INTERSTATE 80...BUT IT
WILL STAY MAINLY SNOW CLOSER TO THE NEW YORK BORDER.

EXPECT BETWEEN 6 AND 9 INCHES OF SNOW BY NIGHTFALL FRIDAY IN
BRADFORD AND COUDERSPORT. EXPECT SOMEWHAT LOWER SNOW TOTALS IN
AND NEAR DUBOIS...STATE COLLEGE AND LOCK HAVEN...AS A LONGER
PERIOD OF SLEET AND FREEZING RAIN SHOULD OCCUR THERE. HOWEVER...
ICE ACCRETIONS WILL MOST LIKELY REACH OVER A QUARTER OF AN INCH
IN THOSE MORE-SOUTHERN LOCATIONS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE EXPECTED OR OCCURRING. THOSE WITH TRAVEL PLANS
IN THE WARNED AREA ARE ADVISED TO TAKE AN ALTERNATIVE ROUTE...OR
SHOULD USE EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE. CARRY EXTRA
SUPPLIES...INCLUDING BLANKETS...FOOD AND A CELLULAR PHONE IN CASE
YOUR CAR BECOMES STRANDED. STAY TUNED TO NOAA WEATHER RADIO OR
YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST
UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

$$

PAZ037-041-042-046-049>053-058-191530-
/O.CON.KCTP.WS.W.0010.081219T1200Z-081220T0400Z/
TIOGA-NORTHERN LYCOMING-SULLIVAN-SOUTHERN LYCOMING-UNION-SNYDER-
MONTOUR-NORTHUMBERLAND-COLUMBIA-SCHUYLKILL-
1019 PM EST THU DEC 18 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM TO 11 PM EST
FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 7 AM TO 11 PM EST
FRIDAY. 

SNOW WILL MOVE INTO THE REGION EARLY FRIDAY MORNING...JUST AFTER
SUNRISE. THE SNOW WILL GET HEAVY AS THE DAY CONTINUES ON FRIDAY.
THE SNOW WILL MIX WITH SLEET AND FREEZING RAIN BY LATE AFTERNOON
ALONG THE INTERSTATE 80 CORRIDOR...BUT IT WILL MOST LIKELY STAY
ALL SNOW IN THE MOUNTAINS NORTH AND EAST OF WILLIAMSPORT.

EXPECT BETWEEN 8 AND 12 INCHES OF SNOW BY LATE EVENING FRIDAY IN
MANSFIELD AND LAPORTE. EXPECT SOMEWHAT LOWER SNOW TOTALS IN AND
NEAR WILLIAMSPORT...SUNBURY AND BLOOMSBURG...AS A LONGER PERIOD OF
SLEET AND FREEZING RAIN WILL OCCUR THERE. HOWEVER...SNOW TOTALS
MAY STILL EXCEED 6 INCHES WITH AN ADDITIONAL LAYER OF ICE ON TOP
OF THAT SNOW. ICE ACCRETIONS COULD BE UP TO A QUARTER OF AN INCH
IN THOSE MORE-SOUTHERN VALLEY LOCATIONS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE EXPECTED OR OCCURRING. THOSE WITH TRAVEL PLANS
IN THE WARNED AREA ARE ADVISED TO TAKE AN ALTERNATIVE ROUTE...OR
SHOULD USE EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE. CARRY EXTRA
SUPPLIES...INCLUDING BLANKETS...FOOD AND A CELLULAR PHONE IN CASE
YOUR CAR BECOMES STRANDED. STAY TUNED TO NOAA WEATHER RADIO OR
YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST
UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

$$

PAZ024>026-033>036-191530-
/O.CON.KCTP.WW.Y.0022.081219T0900Z-081219T2300Z/
CAMBRIA-BLAIR-HUNTINGDON-SOMERSET-BEDFORD-FULTON-FRANKLIN-
1019 PM EST THU DEC 18 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 6 PM
EST FRIDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 6 PM EST
FRIDAY. 

SNOW WILL MOVE INTO THE REGION LATE TONIGHT...A FEW HOURS BEFORE
SUNRISE. THE SNOW WILL CHANGE TO SLEET AND FREEZING RAIN LATER
FRIDAY MORNING...THEN GO TO PLAIN RAIN IN MOST LOCATIONS IN THE
AFTERNOON.

WHILE SNOW AND SLEET ACCUMULATIONS MAY ONLY BE AN INCH OR TWO...
THE MAIN THREAT IS FOR FREEZING RAIN TO ACCUMULATE ON TREES AND
POWER LINES. ICE ACCRETIONS SHOULD GENERALLY BE LESS THAN A
QUARTER OF AN INCH...BUT THIS MAY BE ENOUGH TO CAUSE SOME DOWNED
TREE LIMBS AND ISOLATED POWER OUTAGES.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND
OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO
NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION
FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

$$

PAZ027-028-056-057-059-063>066-191530-
/O.CON.KCTP.WW.Y.0022.081219T1200Z-081220T0400Z/
MIFFLIN-JUNIATA-PERRY-DAUPHIN-LEBANON-CUMBERLAND-ADAMS-YORK-
LANCASTER-
1019 PM EST THU DEC 18 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 11 PM
EST FRIDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 11 PM
EST FRIDAY. 

A MIX OF WINTRY PRECIPITATION WILL MOVE INTO THE REGION EARLY
FRIDAY MORNING...RIGHT AROUND SUNRISE. IT MAY START AS A BRIEF
PERIOD OF SNOW...BUT WILL VERY QUICKLY CHANGE TO SLEET AND
FREEZING RAIN...THEN GO TO PLAIN RAIN IN MOST LOCATIONS BY THE
AFTERNOON. THE RAIN SHOULD TAPER OFF IN THE EVENING. 

WHILE SNOW AND SLEET ACCUMULATIONS SHOULD BE MINOR...THE MAIN
THREAT IS FOR FREEZING RAIN TO ACCUMULATE ON TREES AND POWER
LINES. ICE ACCRETIONS SHOULD GENERALLY BE A TENTH OF AN INCH OR
LESS...AS THE DURATION OF THE FREEZING RAIN SHOULD BE ONLY A FEW
HOURS. THE SLIGHTLY WARMER TEMPERATURES LATER IN THE DAY SHOULD
ALSO HELP TO MELT THE ICE. 

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND
OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO
NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION
FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

$$

DANGELO
000 
WWUS41 KCTP 191207
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
707 AM EST FRI DEC 19 2008

...WIDESPREAD WINTER STORM TO AFFECT THE REGION...

.ANOTHER WINTER STORM WILL SPREAD MIXED PRECIPITATION INTO THE
REGION LATE TONIGHT AND FRIDAY MORNING AND CONTINUE THROUGH
FRIDAY EVENING. MOSTLY SNOW IS EXPECTED IN THE NORTHERN
MOUNTAINS...WITH A MIX OF SNOW...SLEET AND FREEZING RAIN IN THE
CENTRAL MOUNTAINS. PRECIPITATION WILL BE MIXED AT FIRST...BUT
COULD EVENTUALLY CHANGE TO ALL RAIN OVER THE SOUTHERN TIER.

PAZ004>006-010>012-017>019-045-192300-
/O.CON.KCTP.WS.W.0010.000000T0000Z-081219T2300Z/
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-SOUTHERN CENTRE-SOUTHERN CLINTON-
707 AM EST FRI DEC 19 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS
AFTERNOON. 

SNOW AND SOME MIXED PRECIPITATION WILL INCREASE THIS MORNING. THE
SNOW WILL MIX WITH SLEET AND FREEZING RAIN ALONG AND TO THE SOUTH
OF INTERSTATE 80...BUT IT WILL STAY MAINLY SNOW CLOSER TO THE NEW
YORK BORDER.

EXPECT BETWEEN 6 AND 9 INCHES OF SNOW BY NIGHTFALL FRIDAY IN
BRADFORD AND COUDERSPORT. EXPECT SOMEWHAT LOWER SNOW TOTALS IN
AND NEAR DUBOIS...STATE COLLEGE AND LOCK HAVEN...AS A LONGER
PERIOD OF SLEET AND FREEZING RAIN SHOULD OCCUR THERE. HOWEVER...
ICE ACCRETIONS WILL MOST LIKELY REACH OVER A QUARTER OF AN INCH
IN THOSE MORE-SOUTHERN LOCATIONS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE EXPECTED OR OCCURRING. THOSE WITH TRAVEL PLANS
IN THE WARNED AREA ARE ADVISED TO TAKE AN ALTERNATIVE ROUTE...OR
SHOULD USE EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE. CARRY EXTRA
SUPPLIES...INCLUDING BLANKETS...FOOD AND A CELLULAR PHONE IN CASE
YOUR CAR BECOMES STRANDED. STAY TUNED TO NOAA WEATHER RADIO OR
YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST
UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

$$

PAZ037-041-042-046-049>053-058-200015-
/O.CON.KCTP.WS.W.0010.000000T0000Z-081220T0400Z/
TIOGA-NORTHERN LYCOMING-SULLIVAN-SOUTHERN LYCOMING-UNION-SNYDER-
MONTOUR-NORTHUMBERLAND-COLUMBIA-SCHUYLKILL-
707 AM EST FRI DEC 19 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EST THIS
EVENING. 

SNOW WILL INCREASE OVER THE AREA THIS MORNING. THE SNOW WILL GET
HEAVY AS THE MORNING CONTINUES... MIXING WITH SLEET AND FREEZING
RAIN THIS AFTERNOON ALONG THE INTERSTATE 80 CORRIDOR...BUT IT WILL
MOST LIKELY STAY ALL SNOW IN THE MOUNTAINS NORTH AND EAST OF
WILLIAMSPORT.

EXPECT BETWEEN 8 AND 12 INCHES OF SNOW BY LATE EVENING FRIDAY IN
MANSFIELD AND LAPORTE. EXPECT SOMEWHAT LOWER SNOW TOTALS IN AND
NEAR WILLIAMSPORT...SUNBURY AND BLOOMSBURG...AS A LONGER PERIOD
OF SLEET AND FREEZING RAIN WILL OCCUR THERE. HOWEVER...SNOW
TOTALS MAY STILL EXCEED 6 INCHES WITH AN ADDITIONAL LAYER OF ICE
ON TOP OF THAT SNOW. ICE ACCRETIONS COULD BE UP TO A QUARTER OF
AN INCH IN THOSE MORE-SOUTHERN VALLEY LOCATIONS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE EXPECTED OR OCCURRING. THOSE WITH TRAVEL PLANS
IN THE WARNED AREA ARE ADVISED TO TAKE AN ALTERNATIVE ROUTE...OR
SHOULD USE EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE. CARRY EXTRA
SUPPLIES...INCLUDING BLANKETS...FOOD AND A CELLULAR PHONE IN CASE
YOUR CAR BECOMES STRANDED. STAY TUNED TO NOAA WEATHER RADIO OR
YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST
UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
WEATHER.GOV/STATECOLLEGE.

$$

PAZ024>026-033>036-192300-
/O.CON.KCTP.WW.Y.0022.000000T0000Z-081219T2300Z/
CAMBRIA-BLAIR-HUNTINGDON-SOMERSET-BEDFORD-FULTON-FRANKLIN-
707 AM EST FRI DEC 19 2008

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

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

SNOW WILL INCREASE OVER THE AREA THIS MORNING...CHANGING TO ALL 
SLEET AND FREEZING RAIN LATER THIS MORNING...THEN GO TO PLAIN RAIN
IN MOST LOCATIONS IN THE AFTERNOON.

WHILE SNOW AND SLEET ACCUMULATIONS MAY ONLY BE AN INCH OR TWO...
THE MAIN THREAT IS FOR FREEZING RAIN TO ACCUMULATE ON TREES AND
POWER LINES. ICE ACCRETIONS SHOULD GENERALLY BE LESS THAN A
QUARTER OF AN INCH...BUT THIS MAY BE ENOUGH TO CAUSE SOME DOWNED
TREE LIMBS AND ISOLATED POWER OUTAGES.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND
OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO
NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION
FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
 WEATHER.GOV/STATECOLLEGE.

$$

PAZ027-028-056-057-059-063>066-200015-
/O.CON.KCTP.WW.Y.0022.000000T0000Z-081220T0400Z/
MIFFLIN-JUNIATA-PERRY-DAUPHIN-LEBANON-CUMBERLAND-ADAMS-YORK-
LANCASTER-
707 AM EST FRI DEC 19 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST THIS
EVENING. 

A MIX OF WINTRY PRECIPITATION WILL INCREASE OVER THE AREA THIS 
MORNING. SNOW WILL VERY QUICKLY CHANGE TO SLEET AND FREEZING
RAIN...THEN GO TO PLAIN RAIN IN MOST LOCATIONS BY THE AFTERNOON.
THE RAIN SHOULD TAPER OFF IN THE EVENING.

WHILE SNOW AND SLEET ACCUMULATIONS SHOULD BE MINOR...THE MAIN
THREAT IS FOR FREEZING RAIN TO ACCUMULATE ON TREES AND POWER
LINES. ICE ACCRETIONS SHOULD GENERALLY BE A TENTH OF AN INCH OR
LESS...AS THE DURATION OF THE FREEZING RAIN SHOULD BE ONLY A FEW
HOURS. THE SLIGHTLY WARMER TEMPERATURES LATER IN THE DAY SHOULD
ALSO HELP TO MELT THE ICE.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND
OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO
NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION
FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
 WEATHER.GOV/STATECOLLEGE.

$$
000 
WWUS41 KCTP 191717
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
1217 PM EST FRI DEC 19 2008

...WIDESPREAD WINTER STORM TO AFFECT THE REGION...

.LOW PRESSURE CENTERED NEAR COLUMBUS OHIO LATE THIS MORNING WILL
MOVE EAST ACROSS SOUTHERN PENNSYLVANIA THIS AFTERNOON...CONTINUING
THE SNOW AND MIXED PRECIPITATION ACROSS THE CENTRAL AND NORTHERN
COUNTIES OF THE STATE...WITH RAIN AND AREAS OF FREEZING RAIN OVER
THE SOUTH. THE PRECIPITATION WILL TAPER OFF QUICKLY ACROSS THE
REGION DURING THE MID TO LATE AFTERNOON HOURS...WITH LINGERING
LIGHT FREEZING DRIZZLE OR DRIZZLE LATE TODAY AND THIS EVENING.


PAZ004>006-010>012-017>019-045-192300-
/O.CON.KCTP.WS.W.0010.000000T0000Z-081219T2300Z/
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-SOUTHERN CENTRE-SOUTHERN CLINTON-
1217 PM EST FRI DEC 19 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM EST THIS
AFTERNOON. 

SNOW...WITH MIX WITH THEN CHANGE TO A FEW HOUR PERIOD OF FREEZING
RAIN AND SLEET THROUGH EARLY THIS AFTERNOON BEFORE TAPERING TO
LIGHT FREEZING DRIZZLE LATE THIS AFTERNOON. THIS WILL CREATE A
LIGHT GLAZE OF ICE ON TOP OF THE SNOW. AS COLDER AIR RETURNS TO THE
REGION TONIGHT...EXPECT A FEW PERIODS OF LIGHT SNOW TO BRING UP TO
AN ADDITONAL INCH OF SNOW ACCUMULATION. 

STORM TOTAL SNOWFALL WILL BE LESS THAN 2 INCHES ACROSS MUCH OF
CLEARFIELD COUNTY...EAST ALONG INTERSTATE 80...THROUGH STATE COLLEGE
AND LOCK HAVEN...WHERE MAINLY SLEET AND FREEZING RAIN HAS FALLEN
AND CREATED UP TO ONE QUARTER OF AN INCH OF GLAZE IN SOME
LOCATIONS. SNOWFALL WILL LIKELY RANGE FROM 4 TO 6 INCHES ACROSS
ELK AND WARREN COUNTIES WITH AS MUCH AS 5 TO 8 INCHES ACROSS
POTTER COUNTY AND NORTHERN CLINTON COUNTY WHERE THE PERIOD OF
MIXED PRECIPITATION THIS AFTERNOON WILL BE QUITE SHORT.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE EXPECTED OR OCCURRING. THOSE WITH TRAVEL PLANS
IN THE WARNED AREA ARE ADVISED TO TAKE AN ALTERNATIVE ROUTE...OR
SHOULD USE EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE. CARRY EXTRA
SUPPLIES...INCLUDING BLANKETS...FOOD AND A CELLULAR PHONE IN CASE
YOUR CAR BECOMES STRANDED. STAY TUNED TO NOAA WEATHER RADIO OR
YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST
UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
 WEATHER.GOV/STATECOLLEGE.

$$

PAZ037-041-042-046-049>053-058-200400-
/O.CON.KCTP.WS.W.0010.000000T0000Z-081220T0400Z/
TIOGA-NORTHERN LYCOMING-SULLIVAN-SOUTHERN LYCOMING-UNION-SNYDER-
MONTOUR-NORTHUMBERLAND-COLUMBIA-SCHUYLKILL-
1217 PM EST FRI DEC 19 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM EST THIS
EVENING. 

SNOW WILL CONTINUE HEAVY AT TIMES ACROSS THE MOUNTAINS NORTH AND
EAST OF WILLIAMSPORT THROUGH THE MID AFTERNOON...WITH ANOTHER 2 TO
4 INCHES OF SNOW EXPECTED BY 4 PM. MUCH LESS ADDITIONAL SNOWFALL
WILL OCCUR TO THE SOUTH OF INTERSTATE 80 WHERE SLEET AND FREEZING
RAIN WILL BE THE DOMINANT FORM OF PRECIPITATION THROUGH THE LATE
AFTERNOON HOURS. BETWEEN ONE TENTH...AND ONE QUARTER OF AN INCH OF
ICE WILL OCCUR ACROSS THE MIDDLE SUSQUEHANNA VALLEY ON TOP OF
THE SEVERAL INCHES OF SNOW THAT HAS ALREADY FALLEN. 

THE PRECIPITATION WILL TAPER TO PERIODS OF LIGHT FREEZING DRIZZLE
OR PERIODS OF LIGHT SNOW LATE TODAY THROUGH EARLY TONIGHT.

STORM TOTAL SNOWFALL WILL RANGE FROM 8 AND 12 INCHES IN MANSFIELD
AND LAPORTE. EXPECT LOWER SNOW TOTALS OF 4 TO 8 INCHES IN AND
NEAR WILLIAMSPORT...SUNBURY AND BLOOMSBURG...AS A LONGER PERIOD OF
SLEET AND FREEZING RAIN WILL OCCUR THERE THIS AFTERNOON.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE EXPECTED OR OCCURRING. THOSE WITH TRAVEL PLANS
IN THE WARNED AREA ARE ADVISED TO TAKE AN ALTERNATIVE ROUTE...OR
SHOULD USE EXTREME CAUTION IF TRAVEL IS UNAVOIDABLE. CARRY EXTRA
SUPPLIES...INCLUDING BLANKETS...FOOD AND A CELLULAR PHONE IN CASE
YOUR CAR BECOMES STRANDED. STAY TUNED TO NOAA WEATHER RADIO OR
YOUR FAVORITE SOURCE OF WEATHER INFORMATION FOR THE LATEST
UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
 WEATHER.GOV/STATECOLLEGE.

$$

PAZ024>026-033>036-192300-
/O.CON.KCTP.WW.Y.0022.000000T0000Z-081219T2300Z/
CAMBRIA-BLAIR-HUNTINGDON-SOMERSET-BEDFORD-FULTON-FRANKLIN-
1217 PM EST FRI DEC 19 2008

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

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

SLEET AND FREEZING RAIN WILL CHANGE TO PLAIN RAIN FOR A FEW HOURS
EARLY THIS AFTERNOON BEFORE TAPERING TO DRIZZLE LATE THIS
AFTERNOON.

DENSE FOG WILL SHROUD THE RIDGE TOPS AS MILDER AIR MOVES IN ALOFT
FROM THE SOUTHWEST.

ADDITONAL ICE ACCUMULATION THIS AFTERNOON WILL BE LESS THAN ONE
TENTH OF AN INCH...AND WILL OCCUR MAINLY ON THE RIDGES TO THE
NORTH OF ROUTE 22.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND
OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO
NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION
FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
 WEATHER.GOV/STATECOLLEGE.

$$

PAZ027-028-056-057-059-063>066-200400-
/O.CON.KCTP.WW.Y.0022.000000T0000Z-081220T0400Z/
MIFFLIN-JUNIATA-PERRY-DAUPHIN-LEBANON-CUMBERLAND-ADAMS-YORK-
LANCASTER-
1217 PM EST FRI DEC 19 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST THIS
EVENING. 

SLEET AND FREEZING RAIN WILL CHANGE TO PLAIN RAIN AT TIMES TO THE
NORTHWEST OF INTERSTATE 81 THROUGH THIS AFTERNOON...WHILE A COLD
RAIN CONTINUES CLOSER TO THE MARYLAND BORDER WITH TEMPERATURES
HOLDING STEADY BETWEEN 33 AND 36 DEGREES.

DENSE FOG WILL SHROUD THE RIDGE TOPS AS MILDER AIR MOVES IN ALOFT
FROM THE SOUTHWEST.

PERIODS OF LIGHT DRIZZLE OR FREEZING DIRZZLE WILL OCCUR THROUGH
THIS EVENING.

ADDITONAL ICE ACCUMULATION THIS AFTERNOON WILL BE LESS THAN ONE
TENTH OF AN INCH IN MOST LOCATIONS...AND WILL OCCUR MAINLY ON THE
RIDGES TO THE NORTHWEST OF INTERSTATE 81. SLIGHTLY HEAVIER ICE
ACCUMULATIONS NEAR ONE QUARTER OF AN INCH COULD OCCUR ACROSS THE
MOUNTAINS NEAR AND TO THE NORTH OF LEWISTOWN.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING. MOTORISTS SHOULD BE ESPECIALLY CAUTIOUS ON BRIDGES AND
OVERPASSES...WHERE SLIPPERY SPOTS DEVELOP FIRST. STAY TUNED TO
NOAA WEATHER RADIO OR YOUR FAVORITE SOURCE OF WEATHER INFORMATION
FOR THE LATEST UPDATES. ADDITIONAL DETAILS CAN ALSO BE FOUND AT...
  WEATHER.GOV/STATECOLLEGE.

$$

LAMBERT
000 
WWUS41 KCTP 192315
WSWCTP

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE STATE COLLEGE PA
615 PM EST FRI DEC 19 2008

...WINTRY PRECIPITATION HAS TAPERED OFF TO JUST SCATTERED
SHOWERS...

PAZ037-041-042-046-049>053-058-200015-
/O.CAN.KCTP.WS.W.0010.000000T0000Z-081220T0400Z/
TIOGA-NORTHERN LYCOMING-SULLIVAN-SOUTHERN LYCOMING-UNION-SNYDER-
MONTOUR-NORTHUMBERLAND-COLUMBIA-SCHUYLKILL-
615 PM EST FRI DEC 19 2008

...WINTER STORM WARNING IS CANCELLED...

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

PRECIPITATION HAS TAPERED TO JUST SCATTERED SHOWERS...DIMINISHING
THE THREAT FOR ADDITIONAL ICE OR SNOW ACCUMULATIONS.

$$

PAZ004>006-010>012-017>019-045-200015-
/O.EXP.KCTP.WS.W.0010.000000T0000Z-081219T2300Z/
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-SOUTHERN CENTRE-SOUTHERN CLINTON-
615 PM EST FRI DEC 19 2008

...WINTER STORM WARNING HAS EXPIRED...

THE WINTER STORM WARNING IS NO LONGER IN EFFECT. 

PRECIPITATION HAS TAPERED TO JUST SCATTERED SHOWERS...DIMINISHING
THE THREAT FOR ADDITIONAL ICE OR SNOW ACCUMULATIONS.

$$

PAZ027-028-056-057-059-063>066-200015-
/O.CAN.KCTP.WW.Y.0022.000000T0000Z-081220T0400Z/
MIFFLIN-JUNIATA-PERRY-DAUPHIN-LEBANON-CUMBERLAND-ADAMS-YORK-
LANCASTER-
615 PM EST FRI DEC 19 2008

...WINTER WEATHER ADVISORY IS CANCELLED...

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

PRECIPITATION HAS TAPERED TO JUST SCATTERED SHOWERS...DIMINISHING
THE THREAT FOR ADDITIONAL ICE OR SNOW ACCUMULATIONS.

$$

PAZ024>026-033>036-200015-
/O.EXP.KCTP.WW.Y.0022.000000T0000Z-081219T2300Z/
CAMBRIA-BLAIR-HUNTINGDON-SOMERSET-BEDFORD-FULTON-FRANKLIN-
615 PM EST FRI DEC 19 2008

...WINTER WEATHER ADVISORY HAS EXPIRED...

THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. 

PRECIPITATION HAS TAPERED TO JUST SCATTERED SHOWERS...DIMINISHING
THE THREAT FOR ADDITIONAL ICE OR SNOW ACCUMULATIONS.

$$

What forecasters said that day

The local office's own words before this winter storm warning 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 winter storm warning went out at Dec 18, 3:28 PM EST, 36 minutes earlier.

Area forecast discussion, Dec 18, 3:28 PM EST, 36 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE STATE COLLEGE PA
328 PM EST THU DEC 18 2008

.SYNOPSIS...
HIGH PRESSURE WILL BUILD ACROSS THE STATE TODAY BEFORE ANOTHER
STORM BRINGS MORE WINTRY WEATHER LATE TONIGHT INTO FRIDAY. YET
ANOTHER POTENTIAL WINTER STORM LOOKS TO AFFECT THE REGION SATURDAY
NIGHT THROUGH SUNDAY...AND PERHAPS ANOTHER STORM WILL HIT FOR MID-
WEEK.

&&

.NEAR TERM /UNTIL MIDNIGHT TONIGHT/...
THE CLOUDS BEFORE THE STORM WILL LOWER AND THICKEN THROUGH THIS
EVENING WITH NO PCPN EXPECTED BEFORE MIDNIGHT.

&&

.SHORT TERM /MIDNIGHT THROUGH 6 PM FRIDAY/...
THE NEXT IN A SERIES OF WINTER STORMS...THIS ONE CURRENTLY OVER
THE SW U.S...WILL AFFECT CENTRAL PA ON FRIDAY. SPREADING FROM WEST
TO EAST...SNOW WILL START IN MOST PLACES BEFORE DAY BREAK FRIDAY.
FROM INTESTATE 80 NORTH TO THE NEW YORK STATE BORDER PCPN IS
EXPECTED TO REMAIN MOSTLY AS SNOW. SOUTH OF I-80 TO THE PA
TURNPIKE...SEVERAL INCHES OF SNOW WILL ACCUMULATE BEFORE MIXING
WITH AND CHANGING TO FREEZING RAIN...RAIN AND SOME SLEET DURING
THE LATE MORNING AND AFTN HOURS. FROM THE TURNPIKE SOUTH TO THE
MARYLAND BORDER...SNOW/FZRA WILL QUICKLY CHANGE TO MOSTLY RAIN.

MODELS HAVE REMAINED IN FAIRLY GOOD AGREEMENT WITH THE TRACK OF
THE SYSTEM...TAKING THE STORM ACROSS PA. LATEST SREF PLUMES AND
BUFKIT DATA SUGGEST THIS CURRENT TRACK WILL INTRODUCE ENOUGH WARM AIR
SOUTH OF I-80 TO LIMIT SNOW ACCUMS. ADDITIONALLY...CLOUDS
TODAY...THICKENING THIS EVENING WILL KEEP TEMPS FROM DROPPING TOO
FAR OVERNIGHT...THUS ALSO LIMITING ICE POTENTIAL OVER SRN
SECTIONS.

WILL UPGRADE CURRENT WATCHES TO WINTER STORM WARNINGS STARTING 09Z
IN THE WEST AND 12Z IN THE EAST. WILL ALSO ISSUE A WINTER WEATHER
ADVISORY IN REMAINDER OF SRN COUNTIES WITH SIMILAR START TIMES
WEST TO EAST. CONTEMPLATED GOING WITH A WARNING FOR THE LAUREL
HIGHLANDS...CAMBRIA AND SOMERSET COUNTIES...WITH POTENTIAL FOR SIG
ICING...BUT BELIEVE ENOUGH WARM AIR WILL PREVAIL TO KEEP AVISORY
CRITERIA.

&&

.LONG TERM /FRIDAY NIGHT THROUGH THURSDAY/...
LATEST GEFS INDICATES PRECIP WILL BE TAPERING OFF DURING SUNDAY AS
SFC LO PUSHES EAST OF PA. ENS MEAN 850/925MB TEMPS SUGGEST A CHANGE
TO RAIN IS LIKELY OVR THE SOUTHERN HALF OF THE STATE. MOST ENS
MEMBERS TRACKING PRIMARY LO TO OUR WEST AND SECONDARY ALONG THE
MASON DIXON LINE. THUS...EVEN NORTHERN PA MAY BECOME TOO WARM ALOFT
TO SUPPORT ALL SNOW. ALTHOUGH DETAILS W/REGARD TO EXACT TRACK AND
PRECIP TYPES REMAIN UNCERTAIN EARLY SUNDAY...ENS DATA SUPPORTS HIGH
CONFIDENCE OF COLD AND BLUSTERY CONDS IN WAKE OF THIS STORM EARLY
NEXT WEEK. GEFS MEAN 850T ON MONDAY ONLY ARND -17C...INDICATING
PERHAPS THE COLDEST DAY OF THE SEASON...WHICH IS LIKELY TO BE
ACCOMPANIED BY GUSTY NW WINDS.

A PERIOD OF LE SNOW OVR THE ALLEGHENIES ON MONDAY SHOULD TAPER OFF
BY TUESDAY AS SFC HI BUILDS OVR THE REGION. NEXT STORM SYSTEM MAY
AFFECT PA BY WED OF NEXT WEEK. LATEST NAEFS DATA SUGGESTS MOST
LIKELY TRACK OF SFC LOW WILL BE TO OUR WEST. HOWEVER...ENOUGH COLD
AIR MAY BE PRESENT INITIALLY FOR SNOW.

&&

.AVIATION /20Z THURSDAY THROUGH TUESDAY/...
MOST AIRFIELDS HAVE GONE DOWN TO MVFR CEILINGS AS LOW LEVEL MOISTURE
IS ON THE INCREASE. WILL BE A TOUGH CALL FOR THE REMAINDER OF THE
AFTERNOON AND THE FIRST HALF OF THE NIGHT AS TO WHETHER THE CLOUDS
HANG TOUGH OR BREAK FOR VFR CONDITIONS. CURRENTLY THINK MOST AREAS
WILL STAY WITH THE LOW OVERCAST... ALTHOUGH SOME BREAKS TO VFR WILL
BE POSSIBLE TONIGHT.

LATER TONIGHT OUR NEXT STORM APPROACHES BRINGING A MIX OF PRECIP
AND BAD FLYING WEATHER. PRECIP SHOULD BEGIN TO QUICKLY OVERSPREAD
THE AREA FROM WEST TO EAST AROUND 12Z TOM. EXPECT SNOW ACROSS THE
CENTRAL AND NORTH AND RAIN BEGINNING AS A BRIEF PERIOD OF SLEET OR
FREEZING RAIN ACROSS THE SOUTH. THE PRECIP WILL TRANSITION TO
MAINLY SLEET AND FREEZING RAIN ACROSS THE WEST AND CENTRAL AND
ONLY REMAIN ALL SNOW/SLEET IN THE NORTHEAST PART OF THE AREA FROM
IPT NORTH AND EAST. EITHER WAY CEILINGS SHOULD LOWER TO AT LEAST IFR
TOM MORNING AND VISIBILITIES SHOULD DROP TO 2 MILES OR LESS MAKING
FOR POOR FLYING WEATHER. THE HEAVIEST OF THE PRECIP MOVES THROUGH
FROM ABOUT 8AM- 3PM WITH MOST PRECIP ENDING BY 4PM. HOWEVER SOME
LIGHT SNOW MAY LINGER ACROSS THE EAST AND NORTH THROUGH THE
EVENING HOURS.

LOW LEVEL MOISTURE WILL HANG TOUGH FRIDAY NIGHT THROUGH SATURDAY...
SO EVEN THOUGH WE WILL BE DRY CEILINGS SHOULD REMAIN IN THE MVFR TO
IFR RANGE THROUGH THIS PERIOD. THIS REDUCED FLYING WEATHER WILL
CONTINUE RIGHT UP UNTIL OUR NEXT STORM APPROACHES ON SAT NIGHT. THIS
STORM WILL BRING ANOTHER MIX OF SNOW...SLEET... AND FREEZING RAIN
ACROSS THE AREA. AFTER THIS STORM A LAKE-EFFECT PATTERN LOOKS TO SET
UP FOR LATER SUNDAY BRINING MVFR CEILINGS TO MUCH OF THE CENTRAL AND
WESTERN AREAS. A HIGH LOOKS TO BUILD IN FOR LATER MONDAY BRINGING
IMPROVING CONDITIONS INTO THE FIRST HALF OF TUESDAY. BY LATER
TUESDAY INTO WEDNESDAY ANOTHER STORM BRINGS YET ANOTHER WINTRY MIX
OF PRECIP AND POOR FLYING WEATHER.

&&

.CTP WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WARNING FROM 7 AM TO 11 PM EST FRIDAY FOR PAZ037-
041-042-046-049>053-058.
WINTER STORM WARNING FROM 4 AM TO 6 PM EST FRIDAY FOR
PAZ004>006-010>012-017>019-045.
WINTER WEATHER ADVISORY FROM 4 AM TO 6 PM EST FRIDAY FOR
PAZ024>026-033>036.
WINTER WEATHER ADVISORY FROM 7 AM TO 11 PM EST FRIDAY FOR
PAZ027-028-056-057-059-063>066.

&&

SYNOPSIS...LACORTE
NEAR TERM...LACORTE/GARTNER
SHORT TERM...LACORTE/GARTNER
LONG TERM...FITZGERALD
AVIATION...CHENARD
Hazardous weather outlook, Dec 18, 4:50 AM EST, 11 hours 14 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE STATE COLLEGE PA
450 AM EST THU DEC 18 2008

PAZ024>028-033>036-056-057-059-063>066-191000-
CAMBRIA-BLAIR-HUNTINGDON-MIFFLIN-JUNIATA-SOMERSET-BEDFORD-FULTON-
FRANKLIN-PERRY-DAUPHIN-LEBANON-CUMBERLAND-ADAMS-YORK-LANCASTER-
450 AM EST THU DEC 18 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...TODAY AND TONIGHT.

A STORM WILL BRING A WINTRY MIX OF PRECIPITATION LATER
TONIGHT...CREATING THE POTENTIAL FOR SOME ICING OVER PARTS OF THE AREA.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

ANOTHER WINTER STORM IS POSSIBLE ON SUNDAY AND ANOTHER DURING THE
MIDDLE OF NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

PAZ004>006-010>012-017>019-037-041-042-045-046-049>053-058-191000-
WARREN-MCKEAN-POTTER-ELK-CAMERON-NORTHERN CLINTON-CLEARFIELD-
NORTHERN CENTRE-SOUTHERN CENTRE-TIOGA-NORTHERN LYCOMING-SULLIVAN-
SOUTHERN CLINTON-SOUTHERN LYCOMING-UNION-SNYDER-MONTOUR-
NORTHUMBERLAND-COLUMBIA-SCHUYLKILL-
450 AM EST THU DEC 18 2008

...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL PENNSYLVANIA.

.DAY ONE...TODAY AND TONIGHT.

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

   WINTER STORM WATCH.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

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

   WINTER STORM WATCH.

ANOTHER WINTER STORM IS POSSIBLE ON SUNDAY AND ANOTHER DURING THE
MIDDLE OF NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 18, 4:04 PM ESTWinter Weather AdvisoryCTPAdams, Bedford, Blair, Cambria, Cumberland, Dauphin and 10 more26 hr

Nearby

Winter Storm Warnings in Pennsylvania, 2008Every winter storm warning in 2008

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.