Maysville, PA Warnings, Watches and Advisories

When a severe thunderstorm warning is issued, the storm may produce damaging winds, large hail, dangerous lightning, and heavy rain. In some cases, heavy rainfall produced by a severe storm can also lead to flash flooding. Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Maysville.

Use the Radar Maps link provided to understand the trajectory of a storm.

Severe Thunderstorm Warning issued September 3 at 7:54PM EDT until September 3 at 8:45PM EDT by NWS Pittsburgh PA

SVRPBZ The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Belmont County in east central Ohio... Southern Carroll County in east central Ohio... Harrison County in east central Ohio... Jefferson OH County in east central Ohio... East Central Tuscarawas County in east central Ohio... West Central Washington County in southwestern Pennsylvania... Brooke County in northern West Virginia... Hancock County in northern West Virginia... Marshall County in northern West Virginia... Ohio County in northern West Virginia... * Until 845 PM EDT. * At 754 PM EDT, severe thunderstorms were located along a line from 9 miles northwest of Wintersville to 9 miles east of Dennison, or along a line from 12 miles northwest of Steubenville to 10 miles east of Uhrichsville, moving southeast at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Wheeling, Weirton, Steubenville, Martins Ferry, Uhrichsville, St. Clairsville, Bellaire, Cadiz, Warwood, Wellsburg, Bethlehem, West Liberty, Triadelphia, Avella, Clearview, Valley Grove, Toronto, Wintersville, Shadyside and Mingo Junction.

Tornado Warning issued September 3 at 7:54PM EDT until September 3 at 8:30PM EDT by NWS State College PA

TORCTP The National Weather Service in State College PA has issued a * Tornado Warning for... Northeastern Bedford County in south central Pennsylvania... Southern Blair County in central Pennsylvania... South central Cambria County in central Pennsylvania... * Until 830 PM EDT. * At 753 PM EDT, a severe thunderstorm capable of producing a tornado was located over Ski Gap, moving east at 45 mph. HAZARD...Tornado. 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... Ski Gap, Roaring Spring, and Claysburg around 800 PM EDT. Martinsburg around 810 PM EDT. Other locations impacted by this tornadic thunderstorm include Woodbury, Spring Hill, Cassandra, Saxton, and East Freedom. This includes Interstate 99 from mile markers 13 to 27.

Flash Flood Warning issued September 3 at 7:51PM EDT until September 3 at 10:45PM EDT by NWS Pittsburgh PA

FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Carroll County in east central Ohio... Southern Columbiana County in east central Ohio... Northeastern Harrison County in east central Ohio... Northern Jefferson OH County in east central Ohio... West Central Beaver County in western Pennsylvania... Brooke County in northern West Virginia... Hancock County in northern West Virginia... * Until 1045 PM EDT. * At 751 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 1 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Weirton, Steubenville, East Liverpool, Wellsville, Carrollton, Toronto, Wintersville, Follansbee, Lisbon, Chester, New Cumberland, Augusta, Salineville, Newell, Bergholz, Amsterdam, Richmond, Hanoverton, Irondale and Dellroy.

Severe Thunderstorm Watch issued September 3 at 7:47PM EDT until September 3 at 10:00PM EDT by NWS Pittsburgh PA

SEVERE THUNDERSTORM WATCH 649 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN OHIO THIS WATCH INCLUDES 11 COUNTIES IN EAST CENTRAL OHIO BELMONT CARROLL COLUMBIANA COSHOCTON GUERNSEY HARRISON JEFFERSON OH MONROE MUSKINGUM NOBLE TUSCARAWAS IN PENNSYLVANIA THIS WATCH INCLUDES 12 COUNTIES IN SOUTHWEST PENNSYLVANIA ALLEGHENY FAYETTE GREENE WASHINGTON WESTMORELAND IN WEST CENTRAL PENNSYLVANIA ARMSTRONG BUTLER CLARION INDIANA JEFFERSON PA IN WESTERN PENNSYLVANIA BEAVER LAWRENCE IN WEST VIRGINIA THIS WATCH INCLUDES 9 COUNTIES IN NORTHEAST WEST VIRGINIA PRESTON TUCKER IN NORTHERN WEST VIRGINIA MARION MONONGALIA WETZEL IN THE NORTHERN PANHANDLE OF WEST VIRGINIA BROOKE HANCOCK MARSHALL OHIO THIS INCLUDES THE CITIES OF ALIQUIPPA, AMBRIDGE, BEAVER FALLS, BROOKVILLE, BUTLER, CADIZ, CALDWELL, CAMBRIDGE, CANONSBURG, CARROLLTON, CLARION, COLUMBIANA, CONNELLSVILLE, COSHOCTON, DAVIS, DOVER, EAST LIVERPOOL, ELLWOOD CITY, FAIRMONT, FOLLANSBEE, FORD CITY, GREENSBURG, INDIANA, KINGWOOD, KITTANNING, LATROBE, MARTINS FERRY, MASONTOWN, MONACA, MORGANTOWN, MOUNDSVILLE, MURRYSVILLE, NEW CASTLE, NEW KENSINGTON, NEW MARTINSVILLE, NEW PHILADELPHIA, PARSONS, PITTSBURGH METRO AREA, PUNXSUTAWNEY, SALEM, ST. CLAIRSVILLE, STEUBENVILLE, TERRA ALTA, THOMAS, UNIONTOWN, WASHINGTON, WAYNESBURG, WEIRTON, WELLSBURG, WHEELING, WOODSFIELD, AND ZANESVILLE.

Heat Advisory issued September 3 at 7:47PM EDT until September 3 at 8:00PM EDT by NWS Pittsburgh PA

The threat has ended.

Severe Thunderstorm Warning issued September 3 at 7:47PM EDT until September 3 at 8:30PM EDT by NWS Binghamton NY

SVRBGM The National Weather Service in Binghamton has issued a * Severe Thunderstorm Warning for... Southeastern Susquehanna County in northeastern Pennsylvania... Northeastern Lackawanna County in northeastern Pennsylvania... Central Wayne County in northeastern Pennsylvania... Northeastern Wyoming County in northeastern Pennsylvania... * Until 830 PM EDT. * At 746 PM EDT, a severe thunderstorm was located over Hop Bottom, or 11 miles north of Waverly, moving east at 40 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... Carbondale, Honesdale, Clifford, Forest City, Dimock, Harford, Waymart, Nicholson, Vandling, and Hop Bottom.

Severe Thunderstorm Warning issued September 3 at 7:42PM EDT until September 3 at 8:30PM EDT by NWS State College PA

SVRCTP The National Weather Service in State College has issued a * Severe Thunderstorm Warning for... Southern Blair County in central Pennsylvania... Southwestern Cambria County in central Pennsylvania... Southern Huntingdon County in central Pennsylvania... Bedford County in south central Pennsylvania... Fulton County in south central Pennsylvania... Somerset County in south central Pennsylvania... * Until 830 PM EDT. * At 742 PM EDT, severe thunderstorms were located along a line from near Portage to over New Centerville, or along a line from near Portage to 6 miles southwest of Somerset, moving east at 45 mph. HAZARD...70 mph wind gusts and small hail. SOURCE...Law enforcement reported. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Johnstown, Somerset, Westmont, Windber, Ebensburg, Bedford, Belmont, Nanty-Glo, Portage, Breezewood, Warfordsburg, Roaring Spring, Geistown, Southmont, Berlin, Clearville, New Enterprise, Martinsburg and Everett. This includes the following highways... Interstate 70 between mile markers 147 and 170. The Pennsylvania Turnpike between mile markers 101 and 185. Interstate 99 between mile markers 0 and 26.

Tornado Warning issued September 3 at 7:39PM EDT until September 3 at 8:15PM EDT by NWS State College PA

TORCTP The National Weather Service in State College PA has issued a * Tornado Warning for... Northern Bedford County in south central Pennsylvania... South central Cambria County in central Pennsylvania... Northeastern Somerset County in south central Pennsylvania... * Until 815 PM EDT. * At 739 PM EDT, a severe thunderstorm capable of producing a tornado was located over Salix-Beauty Line Park, moving east at 55 mph. HAZARD...Tornado. 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... Windber, Salix-Beauty Line Park, and Scalp Level around 740 PM EDT. Blue Knob State Park and Queen around 750 PM EDT. Coaldale around 810 PM EDT. Other locations impacted by this tornadic thunderstorm include Woodbury, Hopewell, Saxton, Defiance, and Summerhill. This includes Interstate 99 from mile markers 6 to 14.

Special Weather Statement issued September 3 at 7:34PM EDT by NWS Binghamton NY

At 734 PM EDT, Doppler radar was tracking a strong thunderstorm over Springville, or 9 miles south of Montrose, moving east at 35 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Carbondale, Clifford, Forest City, Springville, Dimock, Harford, Waymart, Nicholson, Vandling, and Meshoppen.

Flash Flood Warning issued September 3 at 7:29PM EDT until September 3 at 10:30PM EDT by NWS Pittsburgh PA

FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Central Mercer County in northwestern Pennsylvania... Northern Lawrence County in western Pennsylvania... * Until 1030 PM EDT. * At 729 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Hermitage, Sharpsville, Greenville, New Wilmington, Mercer, Pulaski, West Middlesex, Plain Grove Township, Clark, Fredonia, Harlansburg, Jackson Center and Volant.

Flood Advisory issued September 3 at 7:26PM EDT until September 3 at 10:00PM EDT by NWS Cleveland OH

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southeastern Ashtabula County in northeastern Ohio... Northeastern Trumbull County in northeastern Ohio... Southwestern Crawford County in northwestern Pennsylvania... * WHEN...Until 1000 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 726 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 3 inches of rain have fallen. - Some locations that will experience flooding include... Meadville, Cortland, Kinsman, Andover, Linesville, Adamsville, Atlantic, Pymatuning Central, Pymatuning North, Harmonsburg, Mecca, Johnston, Cochranton, Conneaut Lake, Orangeville, Hartstown, Conneaut Lakeshore and Geneva. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information.

Flash Flood Warning issued September 3 at 7:21PM EDT until September 3 at 10:15PM EDT by NWS State College PA

FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... Southwestern Cambria County in central Pennsylvania... Northern Somerset County in south central Pennsylvania... * Until 1015 PM EDT. * At 721 PM EDT, Doppler radar indicated thunderstorms producing heavy rain crossing the warned area. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Johnstown, Somerset, Westmont, Windber, Belmont, Portage, Geistown, Southmont, Friedens, Vinco, Boswell, Dale, East Conemaugh, Salix-Beauty Line Park, Davidsville, Central City, Beaverdale-Lloydell, Paint and Jerome.

Special Weather Statement issued September 3 at 7:16PM EDT by NWS Binghamton NY

At 716 PM EDT, Doppler radar was tracking a strong thunderstorm near Sugar Run, or near Wyalusing, moving southeast at 30 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Falls, Vernon, Harveys Lake, Tunkhannock, Wilmot, Hollenback, Noxen, Mehoopany, Wyalusing, and Meshoppen.

Flash Flood Warning issued September 3 at 7:05PM EDT until September 3 at 9:15PM EDT by NWS Pittsburgh PA

At 705 PM EDT, the public and doppler radar reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Public reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Ross Township, McCandless Township, Monroeville, Moon Township, McMurray, Weirton, McKeesport, Franklin Park, Aliquippa, Canonsburg, Gastonville, Shaler Township, Plum, West Mifflin and North Side Pittsburgh. Several roads were flooded across the warned area, including in Mcdonald and the city of Pittsburgh.

Flash Flood Warning issued September 3 at 6:57PM EDT until September 3 at 10:00PM EDT by NWS Pittsburgh PA

FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Northeastern Fayette County in southwestern Pennsylvania... Southeastern Westmoreland County in southwestern Pennsylvania... Southern Indiana County in west central Pennsylvania... * Until 1000 PM EDT. * At 657 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Latrobe, Homer City, Mount Pleasant, McChesneytown-Loyalhanna, Blairsville, Derry, Lawson Heights, Ligonier, Black Lick, Calumet-Norvelt, New Florence, Seward, Bolivar, Youngstown, Laurel Mountain, Armagh, Donegal, Lucerne Mines and Jacksonville.

Flash Flood Warning issued September 3 at 6:38PM EDT until September 3 at 9:45PM EDT by NWS Pittsburgh PA

FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Southeastern Allegheny County in southwestern Pennsylvania... Western Westmoreland County in southwestern Pennsylvania... Southwestern Armstrong County in west central Pennsylvania... Southwestern Indiana County in west central Pennsylvania... * Until 945 PM EDT. * At 638 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 0.8 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Monroeville, Greensburg, Jeannette, Vandergrift, Apollo, Murrysville, White Oak, Irwin, Manor, Trafford, Youngwood, Delmont, West Newton, New Stanton, Leechburg, North Apollo, West Leechburg and Avonmore.

Flash Flood Warning issued September 3 at 6:29PM EDT until September 3 at 8:45PM EDT by NWS Pittsburgh PA

At 629 PM EDT, the public and doppler radar reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Public reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... McCandless Township, Cranberry, Franklin Park, East Liverpool, Aliquippa, Beaver Falls, Monaca, Economy, Ellwood City, Wexford, New Brighton, Beaver, Calcutta, Baden, Zelienople, Rochester, Ohioville, Harmony Township and Seven Fields. Roads were flooded near New Brighton.

Flash Flood Warning issued September 3 at 6:21PM EDT until September 3 at 8:30PM EDT by NWS Pittsburgh PA

At 621 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... New Castle, Columbiana, East Palestine, Lisbon, Oakwood, Leetonia, New Castle Northwest, New Waterford, Big Beaver, New Beaver, Bessemer, Koppel, Wampum, South New Castle, New Galilee, Enon Valley, Darlington and Rogers. Roads were flooded in New Castle.

Flash Flood Warning issued September 3 at 6:02PM EDT until September 3 at 9:00PM EDT by NWS Pittsburgh PA

FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Northwestern Mercer County in northwestern Pennsylvania... * Until 900 PM EDT. * At 602 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Greenville, Jamestown, Sheakleyville and Maurice K Goddard State Park.

Severe Thunderstorm Watch issued September 3 at 4:33PM EDT until September 4 at 12:00AM EDT by NWS State College PA

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 650 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 33 COUNTIES IN CENTRAL PENNSYLVANIA ADAMS BEDFORD BLAIR CAMBRIA CAMERON CENTRE CLEARFIELD CLINTON COLUMBIA CUMBERLAND DAUPHIN ELK FRANKLIN FULTON HUNTINGDON JUNIATA LANCASTER LEBANON LYCOMING MCKEAN MIFFLIN MONTOUR NORTHUMBERLAND PERRY POTTER SCHUYLKILL SNYDER SOMERSET SULLIVAN TIOGA UNION WARREN YORK THIS INCLUDES THE CITIES OF ALTOONA, BEDFORD, BERWICK, BLOOMSBURG, BRADFORD, CARLISLE, CHAMBERSBURG, CLEARFIELD, COUDERSPORT, DANVILLE, DUBOIS, EMPORIUM, GETTYSBURG, HARRISBURG, HERSHEY, HUNTINGDON, JOHNSTOWN, LANCASTER, LAPORTE, LEBANON, LEWISBURG, LEWISTOWN, LOCK HAVEN, MANSFIELD, MCCONNELLSBURG, MIFFLINTOWN, MOUNT UNION, NEWPORT, POTTSVILLE, RENOVO, RIDGWAY, SELINSGROVE, SHAMOKIN, SOMERSET, ST. MARYS, STATE COLLEGE, SUNBURY, WARREN, WAYNESBORO, WELLSBORO, WILLIAMSPORT, AND YORK.

Flood Watch issued September 3 at 12:01PM EDT until September 4 at 12:00AM EDT by NWS Cleveland OH

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northeast Ohio, including the following areas, Ashtabula Inland, Ashtabula Lakeshore, Geauga, Lake and Trumbull and northwest Pennsylvania, including the following areas, Crawford, Northern Erie and Southern Erie. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Heavy rain has fallen over the watch area over the last 24 hours. Additional showers and thunderstorms are expected later today which could produce locally heavy rainfall of 1 to 3 inches. These repeated rounds of rain could result in flooding of urban corridors along with flooding of streams, creeks, and other low lying areas. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information.

Flood Watch issued September 3 at 11:15AM EDT until September 4 at 12:00AM EDT by NWS Pittsburgh PA

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northwest and western Pennsylvania, including the following areas, in northwest Pennsylvania, Forest, Jefferson PA, Mercer and Venango. In western Pennsylvania, Clarion. * WHEN...Through 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... - Following multiple rounds of thunderstorms over the previous 24 to 36 hours, another cluster is expected Thursday afternoon and evening that could produce heavy rain on an already saturated ground that is susceptible to flash flooding. Hourly rates could reach 1-2 inches per hour in the strongest storms. - http://www.weather.gov/safety/flood

Heat Advisory issued September 3 at 4:23AM EDT until September 3 at 8:00PM EDT by NWS State College PA

* WHAT...Heat index values up to 101 expected. * WHERE...A portion of south central Pennsylvania. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Flood Watch issued September 3 at 2:42AM EDT until September 4 at 12:00AM EDT by NWS State College PA

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of central Pennsylvania, including the following areas, Adams, Bedford, Blair, Cambria, Cameron, Clearfield, Columbia, Cumberland, Dauphin, Elk, Franklin, Fulton, Huntingdon, Juniata, Lancaster, Lebanon, McKean, Mifflin, Montour, Northern Centre, Northern Clinton, Northern Lycoming, Northumberland, Perry, Potter, Schuylkill, Snyder, Somerset, Southern Centre, Southern Clinton, Southern Lycoming, Sullivan, Tioga, Union, Warren and York. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Additional, multiple rounds of heavy rain from thunderstorms will create the threat for flash flooding of streams, creeks and poor drainage areas today through early tonight. Rainfall rates could exceed 3 inches per hour where several storms track east-southeast across the same locations. There should be a lull in the rain for several hours during the late morning and early afternoon hours today, before the thunderstorms greatly increase in number once again across Central Pennsylvania and the Susquehanna Valley. - http://www.weather.gov/safety/flood