Weather Warnings for Pennsylvania

Issued by the National Weather Service

Current watches, warnings, and advisories for Pennsylvania
Alerts Updated: March 11, 2026, 10:01 pm  UTC


Tornado Watch issued March 11 at 6:01PM EDT until March 11 at 8:00PM EDT by NWS Pittsburgh PA

Summary: TORNADO WATCH 45 REMAINS VALID UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 6 COUNTIES IN SOUTHWEST PENNSYLVANIA ALLEGHENY FAYETTE GREENE WASHINGTON WESTMORELAND IN WEST CENTRAL PENNSYLVANIA INDIANA IN WEST VIRGINIA THIS WATCH INCLUDES 4 COUNTIES IN NORTHEAST WEST VIRGINIA PRESTON TUCKER IN NORTHERN WEST VIRGINIA MARION MONONGALIA THIS INCLUDES THE CITIES OF CANONSBURG, CONNELLSVILLE, DAVIS, FAIRMONT, GREENSBURG, INDIANA, KINGWOOD, LATROBE, MASONTOWN, MORGANTOWN, MURRYSVILLE, NEW KENSINGTON, PARSONS, PITTSBURGH METRO AREA, TERRA ALTA, THOMAS, UNIONTOWN, WASHINGTON, AND WAYNESBURG.
Severity:  Extreme    Effective:  March 11, 2026, 6:01 pm      Expires:  March 11, 2026, 8:00 pm
Area:  Allegheny, PA; Fayette, PA; Greene, PA; Indiana, PA; Washington, PA; Westmoreland, PA; Marion, WV; Monongalia, WV; Preston, WV; Tucker, WV


Tornado Warning issued March 11 at 5:56PM EDT until March 11 at 6:30PM EDT by NWS State College PA

Summary: TORCTP The National Weather Service in State College PA has issued a * Tornado Warning for... Northeastern Cumberland County in south central Pennsylvania... Central Dauphin County in south central Pennsylvania... East central Perry County in south central Pennsylvania... * Until 630 PM EDT. * At 556 PM EDT, a severe thunderstorm capable of producing a tornado was located over Duncannon, moving east at 45 mph. HAZARD...Tornado and ping pong ball size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * This dangerous storm will be near... Rockville, Duncannon, and Marysville around 600 PM EDT. Linglestown and Skyline View around 610 PM EDT. Penn National Race Course around 620 PM EDT. Other locations impacted by this tornadic thunderstorm include Enders, Dauphin, Halifax, Hershey Park, and Harrisburg Area Community College. This includes the following Interstates... Interstate 81 from mile markers 61 to 81. Interstate 83 from mile markers 48 to 50.
Severity:  Extreme    Effective:  March 11, 2026, 5:56 pm      Expires:  March 11, 2026, 6:30 pm
Area:  Cumberland, PA; Dauphin, PA; Perry, PA


Severe Thunderstorm Warning issued March 11 at 5:43PM EDT until March 11 at 6:30PM EDT by NWS State College PA

Summary: SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... Northeastern Cumberland County in south central Pennsylvania... Central Dauphin County in south central Pennsylvania... Western Lebanon County in south central Pennsylvania... East central Perry County in south central Pennsylvania... * Until 630 PM EDT. * At 542 PM EDT, a severe thunderstorm was located over New Bloomfield, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Harrisburg, Lebanon, Hershey, Colonial Park, Progress, Palmyra, Linglestown, Enola, Annville, Cornwall, Paxtonia, and Skyline View. Radar has indicated rotation within this severe thunderstorm. Although a tornado is not immediately likely, tornadoes can develop quickly during severe thunderstorms. This includes the following Interstates... Interstate 78 from mile markers 0 to 6. Interstate 81 from mile markers 61 to 94. Interstate 83 from mile markers 48 to 50.
Severity:  Severe    Effective:  March 11, 2026, 5:43 pm      Expires:  March 11, 2026, 6:30 pm
Area:  Cumberland, PA; Dauphin, PA; Lebanon, PA; Perry, PA


Tornado Watch issued March 11 at 4:20PM EDT until March 11 at 8:00PM EDT by NWS State College PA

Summary: TORNADO WATCH 45 REMAINS VALID UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 9 COUNTIES IN CENTRAL PENNSYLVANIA BEDFORD BLAIR CAMBRIA CENTRE CLEARFIELD FRANKLIN FULTON HUNTINGDON SOMERSET THIS INCLUDES THE CITIES OF ALTOONA, BEDFORD, CHAMBERSBURG, CLEARFIELD, DUBOIS, HUNTINGDON, JOHNSTOWN, MCCONNELLSBURG, MOUNT UNION, SOMERSET, STATE COLLEGE, AND WAYNESBORO.
Severity:  Extreme    Effective:  March 11, 2026, 4:20 pm      Expires:  March 11, 2026, 8:00 pm
Area:  Bedford, PA; Blair, PA; Cambria, PA; Centre, PA; Clearfield, PA; Franklin, PA; Fulton, PA; Huntingdon, PA; Somerset, PA


Tornado Watch issued March 11 at 4:20PM EDT until March 11 at 8:00PM EDT by NWS State College PA

Summary: THE NATIONAL WEATHER SERVICE HAS EXTENDED TORNADO WATCH 45 TO INCLUDE THE FOLLOWING AREAS UNTIL 8 PM EDT THIS EVENING IN PENNSYLVANIA THIS WATCH INCLUDES 15 COUNTIES IN CENTRAL PENNSYLVANIA ADAMS COLUMBIA CUMBERLAND DAUPHIN JUNIATA LANCASTER LEBANON MIFFLIN MONTOUR NORTHUMBERLAND PERRY SCHUYLKILL SNYDER UNION YORK THIS INCLUDES THE CITIES OF BERWICK, BLOOMSBURG, CARLISLE, DANVILLE, GETTYSBURG, HARRISBURG, HERSHEY, LANCASTER, LEBANON, LEWISBURG, LEWISTOWN, MIFFLINTOWN, NEWPORT, POTTSVILLE, SELINSGROVE, SHAMOKIN, SUNBURY, AND YORK.
Severity:  Extreme    Effective:  March 11, 2026, 4:20 pm      Expires:  March 11, 2026, 8:00 pm
Area:  Adams, PA; Columbia, PA; Cumberland, PA; Dauphin, PA; Juniata, PA; Lancaster, PA; Lebanon, PA; Mifflin, PA; Montour, PA; Northumberland, PA; Perry, PA; Schuylkill, PA; Snyder, PA; Union, PA; York, PA


Flood Watch issued March 11 at 3:12PM EDT until March 11 at 10:00PM EDT by NWS State College PA

Summary: * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of central Pennsylvania, including the following counties, Blair, Cambria, Clearfield and Somerset. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - Earlier rainfall and heavy rainfall from additional thunderstorms this evening may cause flash flooding. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  March 11, 2026, 3:12 pm      Expires:  March 11, 2026, 10:00 pm
Area:  Clearfield; Cambria; Blair; Somerset


Flood Watch issued March 11 at 2:02PM EDT until March 11 at 10:00PM EDT by NWS Pittsburgh PA

Summary: * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of east central Ohio, including the following areas, Belmont, Guernsey, Harrison, Jefferson OH, Monroe, Muskingum and Noble, Pennsylvania, including the following areas, Allegheny, Fayette, Greene, Higher Elevations of Fayette, Higher Elevations of Indiana, Higher Elevations of Westmoreland, Indiana, Washington and Westmoreland, and West Virginia, including the following areas, Brooke, Marion, Marshall, Monongalia, Ohio, Ridges of Eastern Monongalia and Northwestern Preston and Wetzel. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Periods of heavy rainfall are expected as a west-east band of thunderstorms is expected into the evening hours. Widespread rainfall of 1 to 2 inches is expected, with localized higher amounts around 3 inches. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  March 11, 2026, 2:02 pm      Expires:  March 11, 2026, 10:00 pm
Area:  Harrison; Jefferson; Muskingum; Guernsey; Belmont; Noble; Monroe; Allegheny; Washington; Greene; Westmoreland; Westmoreland Ridges; Fayette; Fayette Ridges; Indiana; Higher Elevations of Indiana; Brooke; Ohio; Marshall; Wetzel; Marion; Monongalia; Ridges of Eastern Monongalia and Northwestern Preston


Flood Advisory issued March 11 at 11:02AM EDT until March 14 at 8:00AM EDT by NWS Pittsburgh PA

Summary: ...The National Weather Service in Pittsburgh has issued a Flood Advisory for the following rivers in Pennsylvania... Ohio River At Pittsburgh affecting Allegheny County. Additional information is available at weather.gov/pbz. The next statement will be issued this evening at 1115 PM EDT. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Ohio River at Pittsburgh. * WHEN...From this morning to Saturday morning. * IMPACTS...At 18.0 feet, Water begins to flow onto the Monongahela Parking Wharf. At 19.0 feet, Water begins to flow onto the North Shore Riverwalk between the stadiums. At 19.5 feet, The Monongahela Parking Wharf is completely flooded. At 20.0 feet, Water is up to one foot deep in the lower areas of the North Shore Riverwalk. * ADDITIONAL DETAILS... - At 10:45 AM EDT Wednesday the stage was 16.7 feet. - Bankfull stage is 18.0 feet. - Forecast...The river is expected to rise to a crest of 18.5 feet tomorrow evening. - Action stage is 18.0 feet. - Flood stage is 22.0 feet. - http://www.weather.gov/safety/flood
Severity:  Minor    Effective:  March 11, 2026, 11:02 am      Expires:  March 11, 2026, 11:15 pm
Area:  Allegheny, PA