Alert archive / Pennsylvania / Winter Storm Warnings in 2011

Winter Storm Warning 7, NWS Pittsburgh, PA

March 10, 20117 counties in Pennsylvania; Brooke County, Hancock County, Ohio County, West Virginia; 7 counties in Ohio

NWS Pittsburgh, PA issued this winter storm warning at Mar 10, 2011, 3:51 PM EST for 7 counties in Pennsylvania; Brooke County, Hancock County, Ohio County, West Virginia; 7 counties in Ohio. It took effect at Mar 10, 2011, 10:00 PM EST. It was in force for 20 hr. 25 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 10, 2011, 3:51 PM EST (20:51 UTC)
In effect from
Mar 10, 2011, 10:00 PM EST
Expired
Mar 11, 2011, 6:12 PM EST
In force
20 hr
Issued by
NWS Pittsburgh, PA

Counties Belmont County, OH, Carroll County, OH, Columbiana County, OH, Guernsey County, OH, Harrison County, OH, Jefferson County, OH, Tuscarawas County, OH, Allegheny County, PA, Beaver County, PA, Butler County, PA, Lawrence County, PA, Mercer County, PA, Venango County, PA, Washington County, PA, Brooke County, WV, Hancock County, WV, Ohio County, WV

The radar

The Pittsburgh radar (KPBZ), 33 km from the middle of the area, began a volume at 20:53 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Mar 11, 4:15 AM ESTSNOW 21 Sw West Mifflin, PACOCORAHS
Mar 11, 4:58 AM ESTSNOW 2.71 Nnw Carnot-Moon, PA
Mar 11, 5:00 AM ESTSNOW 2.21 W Allison Park, PACOCORAHS
Mar 11, 5:21 AM ESTSNOW 2.5Franklin Park, PA
Mar 11, 5:27 AM ESTSNOW 41 Nne Salem, OHCOCORAHS
Mar 11, 6:00 AM ESTSNOW 2New Philadelphia, OHODOT
Mar 11, 6:16 AM ESTSNOW 41 N Portersville, PA
Mar 11, 6:20 AM ESTSNOW 4.5Seven Fields, PA
Mar 11, 6:22 AM ESTSNOW 3.1Moon Township, PACO-OP OBSERVER
Mar 11, 7:00 AM ESTSNOW 4.5Mercer, PA
Mar 11, 7:23 AM ESTHEAVY SNOW 4.5Mercer, PANUMEROUS TREES DOWN IN COUNTY FROM HEAVY SNOW.
Mar 11, 7:40 AM ESTHEAVY SNOW 4Carrollton, OHTREE DOWN ON ALAMO ROAD
Mar 11, 7:40 AM ESTHEAVY SNOW 4Minerva Jct, OHTREE DOWN ON POWERLINES ON ARROW ROAD
Mar 11, 7:46 AM ESTSNOW 6Hermitage, PA10 HOUR SNOW AMOUNT.
Mar 11, 8:05 AM ESTSNOW 3Natrona Heights, PAPOWERLINES DOWN FROM HEAVY SNOW... OVER 600 WITHOUT POWER
Mar 11, 8:34 AM ESTSNOW 85 Se Patagonia, PA
Mar 11, 8:37 AM ESTSNOW 3.52 Se Barkeyville, PA
Mar 11, 8:46 AM ESTSNOW 5Lisbon, OH3 TO 5 INCHES WIDESPREAD ACROSS THE SOUTHERN PART OF COUNTY
Mar 11, 8:49 AM ESTSNOW 6Salem, OH
Mar 11, 9:00 AM ESTSNOW 3.5Wintersville, OH
Mar 11, 9:59 AM ESTSNOW 1Byesville, OH
Mar 11, 11:00 AM ESTSNOW 7South New Castle, PA
Mar 11, 12:22 PM ESTSNOW 5Greenfield, PA
Mar 11, 5:40 PM ESTSNOW 5Greenville, PA
Mar 11, 5:44 PM ESTSNOW 3New Castle, PA

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 8.9 hours before the alert went out and 46 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Pittsburgh, PA at 12:00Z on 2011-03-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Pittsburgh, PA at 12:00Z on 2011-03-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 321 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
520 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
321 m²/s²
0-3 km storm-relative helicity
364 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.

249 
WWUS41 KPBZ 102051
WSWPBZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PITTSBURGH PA
351 PM EST THU MAR 10 2011

...WINTER STORM WARNING...

.RAIN WILL CHANGE TO SNOW TONIGHT AND BECOME HEAVY AT TIMES LATE
TONIGHT INTO FRIDAY AFTERNOON.

OHZ039>041-049-050-058-059-PAZ007-008-013-014-020-021-029-
WVZ001>003-110500-
/O.UPG.KPBZ.WS.A.0006.110311T0200Z-110312T0200Z/
/O.NEW.KPBZ.WS.W.0007.110311T0300Z-110312T0000Z/
TUSCARAWAS-CARROLL-COLUMBIANA-HARRISON-JEFFERSON OH-GUERNSEY-
BELMONT-MERCER-VENANGO-LAWRENCE-BUTLER-BEAVER-ALLEGHENY-
WASHINGTON-HANCOCK-BROOKE-OHIO-
INCLUDING THE CITIES OF...NEW PHILADELPHIA...DOVER...
UHRICHSVILLE...CARROLLTON...EAST LIVERPOOL...SALEM...COLUMBIANA...
EAST PALESTINE...WELLSVILLE...CALCUTTA...CADIZ...HOPEDALE...
STEUBENVILLE...CAMBRIDGE...MARTINS FERRY...ST. CLAIRSVILLE...
BELLAIRE...BARNESVILLE...SHADYSIDE...BRIDGEPORT...SHARON...
HERMITAGE...GROVE CITY...GREENVILLE...FARRELL...OIL CITY...
FRANKLIN...SUGARCREEK...NEW CASTLE...ELLWOOD CITY...BUTLER...
ZELIENOPLE...ALIQUIPPA...BEAVER FALLS...AMBRIDGE...MONACA...
BEAVER...PITTSBURGH METRO AREA...WASHINGTON...CANONSBURG...
DONORA...CALIFORNIA...CHARLEROI...MONONGAHELA...MCMURRAY...
TORONTO...WEIRTON...WHEELING
351 PM EST THU MAR 10 2011

...WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 7 PM
EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 10 PM THIS
EVENING TO 7 PM EST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

* HAZARD TYPES...HEAVY SNOW

* ACCUMULATIONS...4 TO 8 INCHES OF SNOW.

* TIMING...RAIN TO CHANGE TO SNOW THIS EVENING. SNOWFALL TO BE
  HEAVY AT TIMES LATE TONIGHT INTO FRIDAY AFTERNOON.

* STORM IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE FRIDAY
  MORNING COMMUTE. SNOW DENSITY MAYBE THE HEAVY WET TYPE,
  HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW CAN CLING TO
  WIRES, TREE LIMBS, AND SIGNS, WHICH CAN BE SHAKEN OFF AND BROKEN BY
  GUSTY WINDS.

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

* TEMPERATURES...IN THE LOWER 30S. 

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVY SNOWFALL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...


A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT WILL MAKE TRAVEL DANGEROUS. VISIBILITIES WILL BE REDUCED.
GUSTY WINDS CAN ADD TO THE HAZARDS. ONLY TRAVEL IN AN EMERGENCY.
IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. REPORT YOUR SNOWFALL
ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE...1-877-633-6772.


&&

$$

OHZ048-057-068-069-110500-
/O.UPG.KPBZ.WS.A.0006.110311T0200Z-110312T0200Z/
/O.NEW.KPBZ.WW.Y.0022.110311T0300Z-110311T2100Z/
COSHOCTON-MUSKINGUM-NOBLE-MONROE-
INCLUDING THE CITIES OF...COSHOCTON...ZANESVILLE...CALDWELL...
WOODSFIELD
351 PM EST THU MAR 10 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
4 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 10 PM THIS
EVENING TO 4 PM EST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

* HAZARD TYPES...ACCUMULATING SNOW.

* ACCUMULATIONS...3 TO 5 INCHES OF SNOW.

* TIMING...RAIN TO CHANGE TO SNOW THIS EVENING. SNOWFALL TO BE
  HEAVY AT TIMES LATE TONIGHT INTO EARLY FRIDAY AFTERNOON.

* IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE FRIDAY
  MORNING COMMUTE. SNOW DENSITY MAYBE THE HEAVY WET TYPE,
  HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW CAN CLING TO
  WIRES, TREE LIMBS, AND SIGNS, WHICH CAN BE SHAKEN OFF AND BROKEN BY
  GUSTY WINDS.

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

* TEMPERATURES...IN THE LOWER 30S INTO EARLY AFTERNOON.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVIER SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR SNOWFALL
ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE...1-877-633-6772.

&&

$$

MDZ001-PAZ031-073>076-WVZ004-012-021>023-041-110500-
/O.UPG.KPBZ.WS.A.0006.110311T0200Z-110312T0200Z/
/O.NEW.KPBZ.WW.Y.0022.110311T0500Z-110312T0000Z/
GARRETT-GREENE-WESTMORELAND-WESTMORELAND RIDGES-FAYETTE-
FAYETTE RIDGES-MARSHALL-WETZEL-MARION-MONONGALIA-PRESTON-TUCKER-
INCLUDING THE CITIES OF...OAKLAND MD...GRANTSVILLE...WAYNESBURG...
FAIRDALE...GREENSBURG...NEW KENSINGTON...JEANNETTE...LATROBE...
MONESSEN...LIGONIER...DONEGAL...NEW FLORENCE...ACME...CHAMPION...
UNIONTOWN...CONNELLSVILLE...POINT MARION...NORMALVILLE...
FARMINGTON...OHIOPYLE...MARKLEYSBURG...MOUNDSVILLE...
NEW MARTINSVILLE...FAIRMONT...MORGANTOWN...KINGWOOD...
TERRA ALTA...PARSONS...DAVIS...THOMAS
351 PM EST THU MAR 10 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
7 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT
TO 7 PM EST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.


* HAZARD TYPES...ACCUMULATING SNOW.

* ACCUMULATIONS...3 TO 5 INCHES OF SNOW.

* TIMING...RAIN TO CHANGE TO SNOW THIS EVENING. SNOWFALL TO BE
  HEAVY AT TIMES LATE TONIGHT INTO FRIDAY AFTERNOON.

* IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE FRIDAY
  MORNING COMMUTE. SNOW DENSITY MAYBE THE HEAVY WET TYPE,
  HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW CAN CLING TO
  WIRES, TREE LIMBS, AND SIGNS, WHICH CAN BE SHAKEN OFF AND BROKEN
  BY GUSTY WINDS.

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

* TEMPERATURES...IN THE LOWER 30S.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVIER SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR SNOWFALL
ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE...1-877-633-6772.

&&

$$

PAZ009-015-016-022-023-110500-
/O.UPG.KPBZ.WS.A.0006.110311T0200Z-110312T0200Z/
/O.NEW.KPBZ.WW.Y.0022.110311T0500Z-110312T0400Z/
FOREST-CLARION-JEFFERSON PA-ARMSTRONG-INDIANA-
INCLUDING THE CITIES OF...TIONESTA...CLARION...PUNXSUTAWNEY...
BROOKVILLE...REYNOLDSVILLE...BROCKWAY...KITTANNING...FORD CITY...
LEECHBURG...FREEPORT...APOLLO...INDIANA
351 PM EST THU MAR 10 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
11 PM EST FRIDAY...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT
TO 11 PM EST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.


* HAZARD TYPES...ACCUMULATING SNOW

* ACCUMULATIONS...3 TO 6 INCHES OF SNOW.

* TIMING...RAIN TO CHANGE TO SNOW LATE THIS EVENING. SNOWFALL TO
  BE HEAVY AT TIMES LATE TONIGHT INTO FRIDAY AFTERNOON, BUT SNOW
  CAN STILL ACCUMULATE FRIDAY EVENING. 

* IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE FRIDAY
  MORNING COMMUTE. SNOW DENSITY MAYBE THE HEAVY WET TYPE,
  HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW CAN CLING TO
  WIRES, TREE LIMBS, AND SIGNS, WHICH CAN BE SHAKEN OFF AND BROKEN
  BY GUSTY WINDS.

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

* TEMPERATURES...IN THE MID 30S.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVIER SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR SNOWFALL
ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE...1-877-633-6772.
&&

$$
6 follow-up statements
524 
WWUS41 KPBZ 110234
WSWPBZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PITTSBURGH PA
934 PM EST THU MAR 10 2011

...WINTER STORM WARNING...

.RAIN WILL CHANGE TO SNOW TONIGHT AND CONTINUE THROUGH FRIDAY.

OHZ039>041-049-050-058-059-PAZ007-008-013-014-020-021-029-
WVZ001>003-111045-
/O.CON.KPBZ.WS.W.0007.110311T0300Z-110312T0000Z/
TUSCARAWAS-CARROLL-COLUMBIANA-HARRISON-JEFFERSON OH-GUERNSEY-
BELMONT-MERCER-VENANGO-LAWRENCE-BUTLER-BEAVER-ALLEGHENY-
WASHINGTON-HANCOCK-BROOKE-OHIO-
INCLUDING THE CITIES OF...NEW PHILADELPHIA...DOVER...
UHRICHSVILLE...CARROLLTON...EAST LIVERPOOL...SALEM...COLUMBIANA...
EAST PALESTINE...WELLSVILLE...CALCUTTA...CADIZ...HOPEDALE...
STEUBENVILLE...CAMBRIDGE...MARTINS FERRY...ST. CLAIRSVILLE...
BELLAIRE...BARNESVILLE...SHADYSIDE...BRIDGEPORT...SHARON...
HERMITAGE...GROVE CITY...GREENVILLE...FARRELL...OIL CITY...
FRANKLIN...SUGARCREEK...NEW CASTLE...ELLWOOD CITY...BUTLER...
ZELIENOPLE...ALIQUIPPA...BEAVER FALLS...AMBRIDGE...MONACA...
BEAVER...PITTSBURGH METRO AREA...WASHINGTON...CANONSBURG...
DONORA...CALIFORNIA...CHARLEROI...MONONGAHELA...MCMURRAY...
TORONTO...WEIRTON...WHEELING
934 PM EST THU MAR 10 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY. 

* HAZARD TYPES...HEAVY SNOW

* ACCUMULATIONS...4 TO 8 INCHES OF SNOW.

* TIMING...RAIN TO CHANGE TO SNOW THIS EVENING. SNOWFALL TO BE 
  HEAVY AT TIMES LATE TONIGHT INTO FRIDAY AFTERNOON. 

* STORM IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE 
  FRIDAY MORNING COMMUTE. SNOW DENSITY MAYBE THE HEAVY WET 
  TYPE... HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW 
  CAN CLING TO WIRES... TREE LIMBS... AND SIGNS... WHICH CAN BE 
  SHAKEN OFF AND BROKEN BY GUSTY WINDS. 

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

* TEMPERATURES...IN THE LOWER 30S.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVY SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT WILL MAKE TRAVEL DANGEROUS. VISIBILITIES WILL BE REDUCED.
GUSTY WINDS CAN ADD TO THE HAZARDS. ONLY TRAVEL IN AN EMERGENCY.
IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. REPORT YOUR SNOWFALL
ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE...1-877-633-6772.

&&

$$

OHZ048-057-068-069-111045-
/O.CON.KPBZ.WW.Y.0022.110311T0300Z-110311T2100Z/
COSHOCTON-MUSKINGUM-NOBLE-MONROE-
INCLUDING THE CITIES OF...COSHOCTON...ZANESVILLE...CALDWELL...
WOODSFIELD
934 PM EST THU MAR 10 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST
FRIDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST
FRIDAY. 

* HAZARD TYPES...ACCUMULATING SNOW.

* ACCUMULATIONS...3 TO 5 INCHES OF SNOW.

* TIMING...RAIN TO CHANGE TO SNOW THIS EVENING. SNOWFALL TO BE 
  HEAVY AT TIMES LATE TONIGHT INTO EARLY FRIDAY AFTERNOON. 

* IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE FRIDAY 
  MORNING COMMUTE. SNOW DENSITY MAYBE THE HEAVY WET TYPE... 
  HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW CAN CLING 
  TO WIRES... TREE LIMBS... AND SIGNS... WHICH CAN BE SHAKEN OFF 
  AND BROKEN BY GUSTY WINDS. 

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

* TEMPERATURES...IN THE LOWER 30S INTO EARLY AFTERNOON.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVIER SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR
SNOWFALL ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772.

&&

$$

MDZ001-PAZ031-073>076-WVZ004-012-021>023-041-111045-
/O.CON.KPBZ.WW.Y.0022.110311T0500Z-110312T0000Z/
GARRETT-GREENE-WESTMORELAND-WESTMORELAND RIDGES-FAYETTE-
FAYETTE RIDGES-MARSHALL-WETZEL-MARION-MONONGALIA-PRESTON-TUCKER-
INCLUDING THE CITIES OF...OAKLAND MD...GRANTSVILLE...WAYNESBURG...
FAIRDALE...GREENSBURG...NEW KENSINGTON...JEANNETTE...LATROBE...
MONESSEN...LIGONIER...DONEGAL...NEW FLORENCE...ACME...CHAMPION...
UNIONTOWN...CONNELLSVILLE...POINT MARION...NORMALVILLE...
FARMINGTON...OHIOPYLE...MARKLEYSBURG...MOUNDSVILLE...
NEW MARTINSVILLE...FAIRMONT...MORGANTOWN...KINGWOOD...
TERRA ALTA...PARSONS...DAVIS...THOMAS
934 PM EST THU MAR 10 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
FRIDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
FRIDAY. 

* HAZARD TYPES...ACCUMULATING SNOW.

* ACCUMULATIONS...3 TO 5 INCHES OF SNOW.

* TIMING...RAIN TO CHANGE TO SNOW THIS EVENING. SNOWFALL TO BE 
  HEAVY AT TIMES LATE TONIGHT INTO FRIDAY AFTERNOON. 

* IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE FRIDAY 
  MORNING COMMUTE. SNOW DENSITY MAYBE THE HEAVY WET TYPE... 
  HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW CAN CLING 
  TO WIRES... TREE LIMBS... AND SIGNS... WHICH CAN BE SHAKEN OFF 
  AND BROKEN BY GUSTY WINDS. 

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

* TEMPERATURES...IN THE LOWER 30S.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVIER SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR
SNOWFALL ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772.

&&

$$

PAZ009-015-016-022-023-111045-
/O.CON.KPBZ.WW.Y.0022.110311T0500Z-110312T0400Z/
FOREST-CLARION-JEFFERSON PA-ARMSTRONG-INDIANA-
INCLUDING THE CITIES OF...TIONESTA...CLARION...PUNXSUTAWNEY...
BROOKVILLE...REYNOLDSVILLE...BROCKWAY...KITTANNING...FORD CITY...
LEECHBURG...FREEPORT...APOLLO...INDIANA
934 PM EST THU MAR 10 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST
FRIDAY...

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

* HAZARD TYPES...ACCUMULATING SNOW

* ACCUMULATIONS...3 TO 6 INCHES OF SNOW.

* TIMING...RAIN TO CHANGE TO SNOW LATE THIS EVENING. SNOWFALL TO 
  BE HEAVY AT TIMES LATE TONIGHT INTO FRIDAY AFTERNOON... BUT 
  SNOW CAN STILL ACCUMULATE FRIDAY EVENING. 

* IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE FRIDAY 
  MORNING COMMUTE. SNOW DENSITY MAYBE THE HEAVY WET TYPE... 
  HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW CAN CLING 
  TO WIRES... TREE LIMBS... AND SIGNS... WHICH CAN BE SHAKEN OFF 
  AND BROKEN BY GUSTY WINDS. 

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

* TEMPERATURES...IN THE MID 30S.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVIER SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR
SNOWFALL ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772. 
&&

$$
513 
WWUS41 KPBZ 110819
WSWPBZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PITTSBURGH PA
319 AM EST FRI MAR 11 2011

...WINTER STORM WARNING...

.PERIODS OF SNOW WILL CONTINUE INTO THIS EVENING.

OHZ039>041-049-050-058-059-PAZ007-008-013-014-020-021-029-
WVZ001>003-111630-
/O.CON.KPBZ.WS.W.0007.000000T0000Z-110312T0000Z/
TUSCARAWAS-CARROLL-COLUMBIANA-HARRISON-JEFFERSON OH-GUERNSEY-
BELMONT-MERCER-VENANGO-LAWRENCE-BUTLER-BEAVER-ALLEGHENY-
WASHINGTON-HANCOCK-BROOKE-OHIO-
INCLUDING THE CITIES OF...NEW PHILADELPHIA...DOVER...
UHRICHSVILLE...CARROLLTON...EAST LIVERPOOL...SALEM...COLUMBIANA...
EAST PALESTINE...WELLSVILLE...CALCUTTA...CADIZ...HOPEDALE...
STEUBENVILLE...CAMBRIDGE...MARTINS FERRY...ST. CLAIRSVILLE...
BELLAIRE...BARNESVILLE...SHADYSIDE...BRIDGEPORT...SHARON...
HERMITAGE...GROVE CITY...GREENVILLE...FARRELL...OIL CITY...
FRANKLIN...SUGARCREEK...NEW CASTLE...ELLWOOD CITY...BUTLER...
ZELIENOPLE...ALIQUIPPA...BEAVER FALLS...AMBRIDGE...MONACA...
BEAVER...PITTSBURGH METRO AREA...WASHINGTON...CANONSBURG...
DONORA...CALIFORNIA...CHARLEROI...MONONGAHELA...MCMURRAY...
TORONTO...WEIRTON...WHEELING
319 AM EST FRI MAR 11 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

* HAZARD TYPES...HEAVY SNOW

* ACCUMULATIONS...4 TO 8 INCHES OF SNOW.

* TIMING...PERIODS OF SNOW TODAY. SNOWFALL TO BE HEAVY AT TIMES
  LATE THIS MORNING INTO THIS AFTERNOON.

* STORM IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE 
  THIS MORNINGS COMMUTE. SNOW DENSITY WILL BE THE HEAVY WET 
  TYPE... HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW 
  CAN CLING TO WIRES... TREE LIMBS... AND SIGNS... WHICH CAN BE 
  SHAKEN OFF AND BROKEN BY GUSTY WINDS. 

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

* TEMPERATURES...IN THE LOWER 30S.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVY SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT WILL MAKE TRAVEL DANGEROUS. VISIBILITIES WILL BE REDUCED.
GUSTY WINDS CAN ADD TO THE HAZARDS. ONLY TRAVEL IN AN EMERGENCY.
IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. REPORT YOUR SNOWFALL
ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE...1-877-633-6772.

&&

$$

OHZ048-057-068-069-111630-
/O.CON.KPBZ.WW.Y.0022.000000T0000Z-110311T2100Z/
COSHOCTON-MUSKINGUM-NOBLE-MONROE-
INCLUDING THE CITIES OF...COSHOCTON...ZANESVILLE...CALDWELL...
WOODSFIELD
319 AM EST FRI MAR 11 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON. 

* HAZARD TYPES...ACCUMULATING SNOW.

* ACCUMULATIONS...3 TO 5 INCHES OF SNOW.

* TIMING...SNOWFALL TO BE HEAVY AT TIMES THIS MORNING INTO EARLY
  THIS AFTERNOON.

* IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE THIS
  MORNINGS COMMUTE. SNOW DENSITY WILL BE THE HEAVY WET TYPE... 
  HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW CAN CLING 
  TO WIRES... TREE LIMBS... AND SIGNS... WHICH CAN BE SHAKEN OFF 
  AND BROKEN BY GUSTY WINDS. 

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

* TEMPERATURES...IN THE LOWER 30S INTO EARLY AFTERNOON.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVIER SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR
SNOWFALL ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772.

&&

$$

MDZ001-PAZ031-073>076-WVZ004-012-021>023-041-111630-
/O.CON.KPBZ.WW.Y.0022.000000T0000Z-110312T0000Z/
GARRETT-GREENE-WESTMORELAND-WESTMORELAND RIDGES-FAYETTE-
FAYETTE RIDGES-MARSHALL-WETZEL-MARION-MONONGALIA-PRESTON-TUCKER-
INCLUDING THE CITIES OF...OAKLAND MD...GRANTSVILLE...WAYNESBURG...
FAIRDALE...GREENSBURG...NEW KENSINGTON...JEANNETTE...LATROBE...
MONESSEN...LIGONIER...DONEGAL...NEW FLORENCE...ACME...CHAMPION...
UNIONTOWN...CONNELLSVILLE...POINT MARION...NORMALVILLE...
FARMINGTON...OHIOPYLE...MARKLEYSBURG...MOUNDSVILLE...
NEW MARTINSVILLE...FAIRMONT...MORGANTOWN...KINGWOOD...
TERRA ALTA...PARSONS...DAVIS...THOMAS
319 AM EST FRI MAR 11 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

* HAZARD TYPES...ACCUMULATING SNOW.

* ACCUMULATIONS...3 TO 5 INCHES OF SNOW.

* TIMING...PERIODS OF SNOW WILL CONTINUE TODAY. SNOWFALL TO BE 
  HEAVY AT TIMES LATE THIS MORNING INTO THIS AFTERNOON. 

* IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE THIS
  MORNINGS COMMUTE. SNOW DENSITY WILL BE THE HEAVY WET TYPE... 
  HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW CAN CLING 
  TO WIRES... TREE LIMBS... AND SIGNS... WHICH CAN BE SHAKEN OFF 
  AND BROKEN BY GUSTY WINDS. 

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

* TEMPERATURES...IN THE LOWER 30S.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVIER SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR
SNOWFALL ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772.

&&

$$

PAZ009-015-016-022-023-111630-
/O.CON.KPBZ.WW.Y.0022.000000T0000Z-110312T0400Z/
FOREST-CLARION-JEFFERSON PA-ARMSTRONG-INDIANA-
INCLUDING THE CITIES OF...TIONESTA...CLARION...PUNXSUTAWNEY...
BROOKVILLE...REYNOLDSVILLE...BROCKWAY...KITTANNING...FORD CITY...
LEECHBURG...FREEPORT...APOLLO...INDIANA
319 AM EST FRI MAR 11 2011

...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. 

* HAZARD TYPES...ACCUMULATING SNOW

* ACCUMULATIONS...3 TO 6 INCHES OF SNOW.

* TIMING...PERIODS OF SNOW WILL CONTINUE TODAY. SNOWFALL TO BE
  HEAVY AT TIMES LATE THIS MORNING INTO THIS AFTERNOON... BUT
  SNOW CAN STILL ACCUMULATE FRIDAY EVENING.

* IMPACTS...DIFFICULT TRAVEL... PARTICULARLY FOR THE FRIDAY
  AFTERNOON COMMUTE. SNOW DENSITY WILL BE THE HEAVY WET TYPE...
  HINDERING REMOVAL. POWER OUTAGES POSSIBLE. WET SNOW CAN CLING TO
  WIRES... TREE LIMBS... AND SIGNS... WHICH CAN BE SHAKEN OFF AND
  BROKEN BY GUSTY WINDS.

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

* TEMPERATURES...IN THE MID 30S.

* VISIBILITIES...REDUCED TO NEAR ZERO IN HEAVIER SNOWFALL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR
SNOWFALL ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772. 
&&

$$
870 
WWUS41 KPBZ 111423
WSWPBZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PITTSBURGH PA
923 AM EST FRI MAR 11 2011


OHZ039-040-049-050-058-059-PAZ021-029-WVZ001>003-111530-
/O.CAN.KPBZ.WS.W.0007.000000T0000Z-110312T0000Z/
TUSCARAWAS-CARROLL-HARRISON-JEFFERSON OH-GUERNSEY-BELMONT-
ALLEGHENY-WASHINGTON-HANCOCK-BROOKE-OHIO-
INCLUDING THE CITIES OF...NEW PHILADELPHIA...DOVER...
UHRICHSVILLE...CARROLLTON...CADIZ...HOPEDALE...STEUBENVILLE...
CAMBRIDGE...MARTINS FERRY...ST. CLAIRSVILLE...BELLAIRE...
BARNESVILLE...SHADYSIDE...BRIDGEPORT...PITTSBURGH METRO AREA...
WASHINGTON...CANONSBURG...DONORA...CALIFORNIA...CHARLEROI...
MONONGAHELA...MCMURRAY...TORONTO...WEIRTON...WHEELING
923 AM EST FRI MAR 11 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS CANCELLED THE
WINTER STORM WARNING. 

LIGHT SNOW WILL BRING ONLY AN ADDITIONAL INCH OF ACCUMULATION INTO
THE AFTERNOON.

$$

PAZ031-073-075-WVZ004-012-021-022-111530-
/O.CAN.KPBZ.WW.Y.0022.000000T0000Z-110312T0000Z/
GREENE-WESTMORELAND-FAYETTE-MARSHALL-WETZEL-MARION-MONONGALIA-
INCLUDING THE CITIES OF...WAYNESBURG...FAIRDALE...GREENSBURG...
NEW KENSINGTON...JEANNETTE...LATROBE...MONESSEN...UNIONTOWN...
CONNELLSVILLE...POINT MARION...MOUNDSVILLE...NEW MARTINSVILLE...
FAIRMONT...MORGANTOWN
923 AM EST FRI MAR 11 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

LIGHT SNOW WILL BRING ONLY AN ADDITIONAL INCH OF ACCUMULATION INTO
THE AFTERNOON. 

$$

OHZ048-057-068-069-111530-
/O.CAN.KPBZ.WW.Y.0022.000000T0000Z-110311T2100Z/
COSHOCTON-MUSKINGUM-NOBLE-MONROE-
INCLUDING THE CITIES OF...COSHOCTON...ZANESVILLE...CALDWELL...
WOODSFIELD
923 AM EST FRI MAR 11 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

LIGHT SNOW WILL BRING LITTLE ADDITIONAL ACCUMULATION INTO THE AFTERNOON.

$$

OHZ041-PAZ007-008-013-014-020-112230-
/O.CON.KPBZ.WS.W.0007.000000T0000Z-110312T0000Z/
COLUMBIANA-MERCER-VENANGO-LAWRENCE-BUTLER-BEAVER-
INCLUDING THE CITIES OF...EAST LIVERPOOL...SALEM...COLUMBIANA...
EAST PALESTINE...WELLSVILLE...CALCUTTA...SHARON...HERMITAGE...
GROVE CITY...GREENVILLE...FARRELL...OIL CITY...FRANKLIN...
SUGARCREEK...NEW CASTLE...ELLWOOD CITY...BUTLER...ZELIENOPLE...
ALIQUIPPA...BEAVER FALLS...AMBRIDGE...MONACA...BEAVER
923 AM EST FRI MAR 11 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

* HAZARD TYPES...HEAVY SNOW

* ACCUMULATIONS...ADDITIONAL 1 TO 3 INCHES THROUGH THIS AFTERNOON
  WITH A STORM TOTAL OF 6 TO 9 INCHES.

* TIMING...SNOW WILL CONTINUE INTO THE AFTERNOON DIMINISHING LATE. 

* STORM IMPACTS...UNTREATED ROADS WILL BE SLUSHY WITH SOME ROADS
  SNOW PACKED. SNOW DENSITY WILL BE THE HEAVY WET TYPE WITH POWER
  OUTAGES POSSIBLE. WET SNOW CAN CLING TO WIRES... TREE LIMBS...
  AND SIGNS... WHICH CAN BE SHAKEN OFF AND BROKEN BY GUSTY WINDS.

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

* TEMPERATURES...IN THE LOWER 30S.

* VISIBILITIES...REDUCED TO BELOW ONE MILE AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT WILL MAKE TRAVEL DANGEROUS. VISIBILITIES WILL BE REDUCED.
GUSTY WINDS CAN ADD TO THE HAZARDS. ONLY TRAVEL IN AN EMERGENCY.
IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. REPORT YOUR SNOWFALL
ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE...1-877-633-6772.

&&

$$

MDZ001-PAZ074-076-WVZ023-041-112230-
/O.CON.KPBZ.WW.Y.0022.000000T0000Z-110312T0000Z/
GARRETT-WESTMORELAND RIDGES-FAYETTE RIDGES-PRESTON-TUCKER-
INCLUDING THE CITIES OF...OAKLAND MD...GRANTSVILLE...LIGONIER...
DONEGAL...NEW FLORENCE...ACME...CHAMPION...NORMALVILLE...
FARMINGTON...OHIOPYLE...MARKLEYSBURG...KINGWOOD...TERRA ALTA...
PARSONS...DAVIS...THOMAS
923 AM EST FRI MAR 11 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

* HAZARD TYPES...ACCUMULATING SNOW.

* ACCUMULATIONS...3 TO 5 INCHES OF SNOW ESPECIALLY HIGHEST
  ELEVATIONS. 

* TIMING...PERIODS OF SNOW INTO EARLY THIS EVENING. 

* IMPACTS...TRAVEL MAY BE DIFFICULT ON UNTREATED ROADS. 

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

* TEMPERATURES...IN THE LOWER 30S.

* VISIBILITIES...REDUCED BELOW ONE MILE AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR
SNOWFALL ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772.

&&

$$

PAZ009-015-016-022-023-112230-
/O.CON.KPBZ.WW.Y.0022.000000T0000Z-110312T0400Z/
FOREST-CLARION-JEFFERSON PA-ARMSTRONG-INDIANA-
INCLUDING THE CITIES OF...TIONESTA...CLARION...PUNXSUTAWNEY...
BROOKVILLE...REYNOLDSVILLE...BROCKWAY...KITTANNING...FORD CITY...
LEECHBURG...FREEPORT...APOLLO...INDIANA
923 AM EST FRI MAR 11 2011

...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. 

* HAZARD TYPES...ACCUMULATING SNOW

* ACCUMULATIONS...3 TO 6 INCHES OF SNOW.

* TIMING...PERIODS OF SNOW WILL CONTINUE INTO THIS EVENING. 

* IMPACTS...DIFFICULT TRAVEL ON UNTREATED ROADS. SNOW DENSITY WILL
  BE THE HEAVY WET TYPE... HINDERING REMOVAL. WET SNOW CAN CLING
  TO WIRES... TREE LIMBS... AND SIGNS... WHICH CAN BE SHAKEN OFF
  AND BROKEN BY GUSTY WINDS.

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

* TEMPERATURES...IN THE MID 30S.

* VISIBILITIES...REDUCED TO BELOW ONE MILE AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR
SNOWFALL ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772. 
&&

$$
176 
WWUS41 KPBZ 112005
WSWPBZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PITTSBURGH PA
305 PM EST FRI MAR 11 2011

OHZ041-PAZ013-014-020-112115-
/O.CAN.KPBZ.WS.W.0007.000000T0000Z-110312T0000Z/
COLUMBIANA-LAWRENCE-BUTLER-BEAVER-
INCLUDING THE CITIES OF...EAST LIVERPOOL...SALEM...COLUMBIANA...
EAST PALESTINE...WELLSVILLE...CALCUTTA...NEW CASTLE...
ELLWOOD CITY...BUTLER...ZELIENOPLE...ALIQUIPPA...BEAVER FALLS...
AMBRIDGE...MONACA...BEAVER
305 PM EST FRI MAR 11 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS CANCELLED THE
WINTER STORM WARNING. 

SNOW WILL DIMINISH THIS EVENING WITH LITTLE ADDITIONAL
ACCUMULATION. 

$$

MDZ001-PAZ074-076-WVZ023-041-112115-
/O.CAN.KPBZ.WW.Y.0022.000000T0000Z-110312T0000Z/
GARRETT-WESTMORELAND RIDGES-FAYETTE RIDGES-PRESTON-TUCKER-
INCLUDING THE CITIES OF...OAKLAND MD...GRANTSVILLE...LIGONIER...
DONEGAL...NEW FLORENCE...ACME...CHAMPION...NORMALVILLE...
FARMINGTON...OHIOPYLE...MARKLEYSBURG...KINGWOOD...TERRA ALTA...
PARSONS...DAVIS...THOMAS
305 PM EST FRI MAR 11 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

SNOW WILL DIMINISH THIS EVENING WITH LITTLE ADDITIONAL
ACCUMULATION. 

$$

PAZ007-008-120000-
/O.CON.KPBZ.WS.W.0007.000000T0000Z-110312T0000Z/
MERCER-VENANGO-
INCLUDING THE CITIES OF...SHARON...HERMITAGE...GROVE CITY...
GREENVILLE...FARRELL...OIL CITY...FRANKLIN...SUGARCREEK
305 PM EST FRI MAR 11 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

* HAZARD TYPES...SNOW

* ACCUMULATIONS...SNOW THIS EVENING WILL DIMINISH WITH AN
  ADDITIONAL 1 TO 2 INCHES OF ACCUMULATION. 

* WINDS...WEST 10 TO 20 MPH.

* TEMPERATURES...IN THE LOWER 30S.

* VISIBILITIES...REDUCED TO BELOW ONE MILE AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT WILL MAKE TRAVEL DANGEROUS. VISIBILITIES WILL BE REDUCED.
GUSTY WINDS CAN ADD TO THE HAZARDS. ONLY TRAVEL IN AN EMERGENCY.
IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. REPORT YOUR SNOWFALL
ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE...1-877-633-6772.

&&

$$

PAZ009-015-016-022-023-120400-
/O.CON.KPBZ.WW.Y.0022.000000T0000Z-110312T0400Z/
FOREST-CLARION-JEFFERSON PA-ARMSTRONG-INDIANA-
INCLUDING THE CITIES OF...TIONESTA...CLARION...PUNXSUTAWNEY...
BROOKVILLE...REYNOLDSVILLE...BROCKWAY...KITTANNING...FORD CITY...
LEECHBURG...FREEPORT...APOLLO...INDIANA
305 PM EST FRI MAR 11 2011

...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. 

* HAZARD TYPES...SNOW

* ACCUMULATIONS...SNOW WILL DIMINISH THIS EVENING WITH AN
  ADDITIONAL 1 TO 3 INCHES POSSIBLE. 

* WINDS...WEST 10 TO 20. 

* TEMPERATURES...IN THE LOWER 30S.

* VISIBILITIES...REDUCED TO BELOW ONE MILE AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR
SNOWFALL ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772. 
&&

$$
868 
WWUS41 KPBZ 112235
WSWPBZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PITTSBURGH PA
535 PM EST FRI MAR 11 2011

PAZ022-023-112345-
/O.CAN.KPBZ.WW.Y.0022.000000T0000Z-110312T0400Z/
ARMSTRONG-INDIANA-
INCLUDING THE CITIES OF...KITTANNING...FORD CITY...LEECHBURG...
FREEPORT...APOLLO...INDIANA
535 PM EST FRI MAR 11 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

THE MAIN SNOW BAND HAS MOVED NORTH OF THE AREA. SCATTERED SNOW
SHOWERS WILL CONTINUE THROUGH THE EVENING...WITH LITTLE OR NO
ADDITIONAL ACCUMULATION.

$$

PAZ007-008-120000-
/O.CON.KPBZ.WS.W.0007.000000T0000Z-110312T0000Z/
MERCER-VENANGO-
INCLUDING THE CITIES OF...SHARON...HERMITAGE...GROVE CITY...
GREENVILLE...FARRELL...OIL CITY...FRANKLIN...SUGARCREEK
535 PM EST FRI MAR 11 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING. 

* HAZARD TYPES...SNOW

* ADDITIONAL ACCUMULATIONS...UP TO 1 INCH OF SNOW.

* WINDS...WEST AROUND 10 MPH.

* TEMPERATURES...AROUND 30.

* VISIBILITIES...REDUCED TO BELOW ONE MILE AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT WILL MAKE TRAVEL DANGEROUS. VISIBILITIES WILL BE REDUCED.
GUSTY WINDS CAN ADD TO THE HAZARDS. ONLY TRAVEL IN AN EMERGENCY.
IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. REPORT YOUR SNOWFALL
ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE...1-877-633-6772.

&&

$$

PAZ009-015-016-120400-
/O.CON.KPBZ.WW.Y.0022.000000T0000Z-110312T0400Z/
FOREST-CLARION-JEFFERSON PA-
INCLUDING THE CITIES OF...TIONESTA...CLARION...PUNXSUTAWNEY...
BROOKVILLE...REYNOLDSVILLE...BROCKWAY
535 PM EST FRI MAR 11 2011

...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. 

* HAZARD TYPES...SNOW

* ADDITIONAL ACCUMULATIONS...UP TO 1 INCH OF SNOW.

* WINDS...WEST AROUND 10 MPH.

* TEMPERATURES...AROUND 30.

* VISIBILITIES...REDUCED TO BELOW ONE MILE AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING. REPORT YOUR
SNOWFALL ACCUMULATIONS TO THE NATIONAL WEATHER SERVICE BY CALLING
TOLL FREE...1-877-633-6772. 
&&

$$
920 
WWUS41 KPBZ 112312
WSWPBZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PITTSBURGH PA
612 PM EST FRI MAR 11 2011

...SNOW WINDING DOWN ACROSS THE AREA...


PAZ007-008-120015-
/O.CAN.KPBZ.WS.W.0007.000000T0000Z-110312T0000Z/
MERCER-VENANGO-
INCLUDING THE CITIES OF...SHARON...HERMITAGE...GROVE CITY...
GREENVILLE...FARRELL...OIL CITY...FRANKLIN...SUGARCREEK
612 PM EST FRI MAR 11 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS CANCELLED THE
WINTER STORM WARNING. 

LIGHT SNOW SHOWER ACTIVITY WILL CONTINUE THIS EVENING, AS THE
COVERAGE AND INTENSITY DWINDLES. LITTLE OR NO ADDITIONAL
ACCUMULATION IS EXPECTED.

$$

PAZ009-015-016-120015-
/O.CAN.KPBZ.WW.Y.0022.000000T0000Z-110312T0400Z/
FOREST-CLARION-JEFFERSON PA-
INCLUDING THE CITIES OF...TIONESTA...CLARION...PUNXSUTAWNEY...
BROOKVILLE...REYNOLDSVILLE...BROCKWAY
612 PM EST FRI MAR 11 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

LIGHT SNOW SHOWER ACTIVITY WILL CONTINUE THIS EVENING, AS THE
COVERAGE AND INTENSITY DWINDLES. LITTLE OR NO ADDITIONAL
ACCUMULATION IS EXPECTED..

$$

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 Pittsburgh, PA wrote its last area forecast discussion before this winter storm warning went out at Mar 10, 1:01 PM EST, 2 hours 50 minutes earlier.

Area forecast discussion, Mar 10, 1:01 PM EST, 2 hours 50 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PITTSBURGH PA
101 PM EST THU MAR 10 2011

.SYNOPSIS...
LOW PRESSURE MOVING ACROSS THE UPPER OHIO VALLEY WILL BRING
PERIODS OF RAIN THROUGH EVENING. COLDER TEMPERATURES WILL CHANGE
THE RAIN TO SNOW FOR TONIGHT AND FRIDAY, WITH HEAVY SNOW AMOUNTS
POSSIBLE.

&&

.NEAR TERM /THROUGH TONIGHT/...
BLEND OF RECENT RADAR DATA AND HRRR MODEL OUTPUT SHOW THE FRONTAL
BAND OF HEAVIER RAIN MOVING EASTWARD THROUGH THE UPPER OHIO VALLEY
THIS AFTERNOON. THE ADDED RAIN OF 0.5 INCHES MAY BE ENOUGH TO
CAUSE SMALL STREAMS TO FLOOD, HENCE WILL MAINTAIN THE FLOOD WATCH
TIL 6 PM, AREAL FLOOD WARNINGS ALREADY IN EFFECT ACROSS EASTERN
OHIO.

HAVE MAINTAINED WINTER STORM WATCH AS MORE THAN 6 INCHES OF
SNOWFALL POSSIBLE ACROSS THE UPPER OHIO VALLEY LATE TONIGHT AND
DAYTIME FRIDAY. SEVERAL 12Z MODELS /NAM/SREF/GFS/ CONTINUE TO
SUPPORT THIS IDEA. WILL CONFER WITH HPC WWD BEFORE FINALIZING SNOW
AMOUNTS FOR SPECIFIC AREA AND DECIDING ON WHERE WINTER STORM
WARNINGS VERSUS WINTER WEATHER ADVISORIES NEED TO BE ISSUED FOR
LATE TONIGHT AND DAYTIME FRIDAY.

MUCH UNCERTAINTY WITH THE FORECAST OF TIMING THE ONSET OF SNOWFALL
AND THE AMOUNTS, DUE TO NEED FOR DYNAMIC COOLING IN THE ZONE OF
STRONG LIFT TO CHILL DOWN TEMPERATURES QUICKLY TO TURN RAIN TO
ACCUMULATING SNOW. HOWEVER RECENT MODEL FORECASTED TEMPERATURES
HAVE BEEN TRENDING COLDER.

&&

.SHORT TERM /FRIDAY THROUGH FRIDAY NIGHT/...
AS THE INTENSIFYING LOW PRESSURE SYSTEM MOVES FARTHER AWAY TO THE
NORTHEAST, THE SNOWFALL-CAUSING DEFORMATION PROCESSES WILL EXIT
THE UPPER OHIO VALLEY FRIDAY NIGHT ENDING THE STEADY SNOW.
TEMPERATURES WILL BE BELOW NORMAL.

&&

.LONG TERM /SATURDAY THROUGH THURSDAY/...
THERE ARE SOME MODEL DIFFERENCES IN THE STRENGTH AND LOCATION OF
THE UPPER LEVEL TROUGH AND ASSOCIATED SURFACE LOW PROGGED TO MOVE
OVER THE GREAT LAKES SATURDAY AND SATURDAY NIGHT.

NUMEROUS RUNS OF THE ECMWF KEEP THIS SYSTEM FURTHER NORTH,
MAINTAINING THE BEST CHANCE FOR PRECIPITATION FURTHER NORTH. THE
GFS IN CONTRAST, DIGS THE UPPER LEVEL TROUGH FURTHER SOUTH, WHICH
WOULD BRING PRECIPITATION TO MOST OF OUR COUNTIES. HAVE OPTED TO
KEEP ONLY CHANCE POPS IN THE FORECAST AT THIS TIME WITH THE
UNCERTAINTY IN THE MODELS. WITH A NORTHWESTERLY FLOW AND COLD
ADVECTION HAVE KEPT THE POPS IN THE PERIOD THROUGH LATE SUNDAY
NIGHT, MAINLY NORTH OF I-80 AND ALONG THE RIDGES WITH ANY UPSLOPE
SHOWERS.

ON MONDAY, A RIDGE OF HIGH PRESSURE WILL BEGIN TO BRIEFLY BUILD IN
OVER THE REGION BEFORE THE NEXT SYSTEM PROGRESSES TOWARDS THE
REGION.

BOTH THE 00Z GFS/ECMWF AND THE 00Z GEFS HINT TO A LOW PRESSURE
SYSTEM MOVING SOUTH OF THE CWA ON MONDAY NIGHT BUT SLIGHT LOCATION
DIFFERENCES ARE APPARENT. GENERALLY EXPECT MOST OF THE
PRECIPITATION TO BE SOUTH OF THE REGION, AND LIGHT IN INTENSITY.

WITH CONTINUED LOW MODEL CONFIDENCE INTO WEDNESDAY AND THURSDAY,
HAVE OPTED TO REMAIN CLOSE TO HPC GUIDANCE.

TEMPERATURES THROUGH THE LONG TERM PERIOD WILL BE NEAR NORMAL.

&&

.AVIATION /18Z THURSDAY THROUGH TUESDAY/...
RAIN WILL CONTINUE TO MOVE ACROSS THE TERMINALS THIS EVENING AS
LOW PRESSURE LIFTS NORTHWARD INTO PENNSYLVANIA. VISIBILITIES WILL
REDUCED AT TIMES TO IFR IN HEAVIER PERIODS OF RAIN. IFR CEILINGS
WILL PREVAIL AT KFKL/KDUJ FOR THE MAJORITY OF THE TAF PERIOD WITH
CEILINGS LOWERING TO NEAR IFR ELSEWHERE. A FRONTAL BOUNDARY WILL
SLOWLY SHIFT EASTWARD ACROSS THE TERMINALS THIS EVENING WITH WINDS
SHIFTING FROM SOUTHEASTERLY TO NORTHWESTERLY AND GUSTING TO 20KTS
AT TIMES.

AS THE FRONTAL BOUNDARY PULLS EASTWARD OVERNIGHT...RAIN WILL TURN
TO SNOW WITH A BAND OF HEAVIER SNOW FORECAST TO DEVELOP IN
EASTERN OHIO AROUND 06Z. THE BAND WILL SLOWLY SHIFT EASTWARD INTO
WESTERN PA WITH TEMPO GROUPS FORECAST WITH LIFR RESTRICTIONS IN
THE HEAVIEST SNOW THROUGH THE MID-MORNING HOURS.

AS THE LOW PRESSURE SYSTEM EXITS NORTHEAST OF THE AREA ON
FRIDAY...SNOW WILL BECOME LIGHTER WITH RESTRICTIONS MOSTLY
IMPROVING TO MVFR BY THE AFTERNOON HOURS. LINGERING SNOW SHOWERS
ON FRIDAY NIGHT WILL DIMINISH BY SATURDAY MORNING.

CONDITIONS WILL IMPROVE TO VFR FOR A PERIOD ON SATURDAY. AN UPPER
LEVEL DISTURBANCE WILL CROSS THE AREA LATE ON SATURDAY WITH RAIN
AND SNOW WITH AN ADDITIONAL PERIOD OF RESTRICTIONS POSSIBLE. VFR
CONDITIONS WILL RETURN SUNDAY INTO MONDAY AS A HIGH PASSES NORTH
OF THE AREA.

&&

.HYDROLOGY...
ALTHOUGH WEDNESDAY EVENING RAINFALL WAS PATCHY AND RELATIVELY LIGHT,
IT APPEARS THAT ANOTHER 1.0 TO 1.5 INCHES OF RAIN, OR LIQUID
EQUIVALENT PRECIPITATION IS POSSIBLE DURING THE NEXT 48 HOURS AS
PER OHRFC GUIDANCE.

AS LOCAL STREAMS ARE RUNNING HIGH, THE POTENTIAL FOR AREAL
FLOODING CONTINUES THROUGH THIS EVENING. THE RUNOFF WILL REACH
THE MAJOR RIVERS WITH CRESTS FORECAST ON FRIDAY AND SATURDAY.
RIVER FLOOD WARNINGS AND WATCHES ARE IN EFFECT FOR VARIOUS POINTS
ALONG THE TUSCARAWAS, MUSKINGUM, OHIO, AS WELL AS THE MONONGAHELA
AND ITS TRIBUTARIES. FORECASTS SHOULD BE MONITORED VIA THE
INTERNET HYDROLOGY PAGE.

ADDITIONALLY, WITH SO MUCH RECENT RAINFALL ACROSS THE REGION,
MANY RESERVOIRS IN EASTERN OHIO ARE TRYING TO HOLD WATER. THE
RECENT RAINFALL HAS CAUSED SOME BACKWATER FLOODING RESULTING IN ROAD
CLOSINGS AND RESIDENTIAL RELOCATIONS.

&&

.PBZ WATCHES/WARNINGS/ADVISORIES...
MD...FLOOD WATCH UNTIL 6 PM EST THIS EVENING FOR MDZ001.
     WINTER STORM WATCH FROM 9 PM EST THIS EVENING THROUGH FRIDAY
     EVENING FOR MDZ001.
OH...FLOOD WATCH UNTIL 6 PM EST THIS EVENING FOR OHZ039>041-048>050-
     057>059-068-069.
     WINTER STORM WATCH FROM 9 PM EST THIS EVENING THROUGH FRIDAY
     EVENING FOR OHZ039>041-048>050-057>059-068-069.
PA...FLOOD WATCH UNTIL 6 PM EST THIS EVENING FOR PAZ007>009-013>016-
     020>023-029-031-073>076.
     WINTER STORM WATCH FROM 9 PM EST THIS EVENING THROUGH FRIDAY
     EVENING FOR PAZ007>009-013>016-020>023-029-031-073>076.
WV...FLOOD WATCH UNTIL 6 PM EST THIS EVENING FOR WVZ001>004-012-
     021>023-041.
     WINTER STORM WATCH FROM 9 PM EST THIS EVENING THROUGH FRIDAY
     EVENING FOR WVZ001>004-012-021>023-041.

&&
Hazardous weather outlook, Mar 10, 12:07 PM EST, 3 hours 44 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PITTSBURGH PA
1207 PM EST THU MAR 10 2011

MDZ001-OHZ039>041-048>050-057>059-068-069-PAZ007>009-013>016-020>023-
029-031-073>076-WVZ001>004-012-021>023-041-111715-
GARRETT-TUSCARAWAS-CARROLL-COLUMBIANA-COSHOCTON-HARRISON-
JEFFERSON OH-MUSKINGUM-GUERNSEY-BELMONT-NOBLE-MONROE-MERCER-VENANGO-
FOREST-LAWRENCE-BUTLER-CLARION-JEFFERSON PA-BEAVER-ALLEGHENY-
ARMSTRONG-INDIANA-WASHINGTON-GREENE-WESTMORELAND-WESTMORELAND RIDGES-
FAYETTE-FAYETTE RIDGES-HANCOCK-BROOKE-OHIO-MARSHALL-WETZEL-MARION-
MONONGALIA-PRESTON-TUCKER-
1207 PM EST THU MAR 10 2011

...FLOOD WATCH IN EFFECT UNTIL 6 PM EST THIS EVENING...
...WINTER STORM WATCH IN EFFECT FROM 9 PM EST THIS EVENING THROUGH
FRIDAY EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN MARYLAND...EAST
CENTRAL OHIO...NORTHWEST PENNSYLVANIA...SOUTHWEST
PENNSYLVANIA...WEST CENTRAL PENNSYLVANIA...NORTHERN WEST VIRGINIA
AND NORTHERN PANHANDLE OF WEST VIRGINIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

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

   FLOOD WATCH.
   WINTER STORM WATCH.

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

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

   WINTER STORM WATCH.

.SPOTTER INFORMATION STATEMENT...

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

In the hours before

Local storm report, Mar 10, 3:10 PM EST, 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
310 PM EST THU MAR 10 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0305 PM     FLOOD            SCIO                    40.40N  81.08W
03/10/2011                   HARRISON           OH   EMERGENCY MNGR

            CONOTTON CREEK FLOODING STATE ROUTE 151

&&

EVENT NUMBER PBZ1100445

WOODRUM
Local storm report, Mar 10, 3:13 PM EST, 38 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
313 PM EST THU MAR 10 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0305 PM     FLOOD            CADIZ                   40.27N  80.99W
03/10/2011                   HARRISON           OH   EMERGENCY MNGR

            COUNTY ROAD 22

&&

EVENT NUMBER PBZ1100446

WOODRUM
Local storm report, Mar 10, 3:27 PM EST, 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
327 PM EST THU MAR 10 2011

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0200 PM     FLOOD            WASHINGTON              40.17N  80.25W
03/10/2011                   WASHINGTON         PA   EMERGENCY MNGR

            WATER RESCUE ON CATFISH CREEK

&&

EVENT NUMBER PBZ1100447

WOODRUM

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 9, 9:56 PM ESTRiver Flood WatchPBZAllegheny14 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZAllegheny49 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZAllegheny44 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZBeaver44 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZBeaver50 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZFayette, Washington, Westmoreland11 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZAllegheny, Washington, Westmoreland11 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZAllegheny11 hr
Mar 10, 12:48 PM ESTAreal Flood WarningPBZAllegheny, Beaver, Greene, Washington22 hr
Mar 10, 3:00 PM ESTAreal Flood WarningPBZButler, Lawrence, Mercer, Venango20 hr
Mar 10, 3:51 PM ESTWinter Weather AdvisoryPBZArmstrong, Clarion, Fayette, Forest, Greene, Jefferson and 1 more26 hr
Mar 10, 3:54 PM ESTAreal Flood AdvisoryPBZArmstrong, Clarion, Forest, Indiana, Jefferson7 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZHancock49 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZBrooke55 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZBrooke59 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZOhio64 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZOhio64 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZMarshall66 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZMarshall66 hr
Mar 10, 11:18 AM ESTRiver Flood WarningPBZWetzel46 hr
Mar 10, 8:58 AM ESTAreal Flood WarningPBZCarroll3 days
Mar 10, 9:28 AM ESTAreal Flood WarningPBZBelmont, Columbiana, Coshocton, Guernsey, Harrison, Jefferson and 4 more12 hr
Mar 10, 10:40 AM ESTRiver Flood WarningPBZTuscarawas3 days
Mar 10, 11:18 AM ESTRiver Flood WarningPBZColumbiana44 hr

Nearby

Winter Storm Warnings in Pennsylvania, 2011Winter Storm Warnings in Ohio, 2011Winter Storm Warnings in West Virginia, 2011Every winter storm warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.