684 WGUS71 KPBZ 201620 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 1220 PM EDT Thu Aug 20 2026 PAC005-051-063-129-201815- /O.CON.KPBZ.FF.W.0122.000000T0000Z-260820T1815Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Armstrong PA-Fayette PA-Indiana PA-Westmoreland PA- 1220 PM EDT Thu Aug 20 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 215 PM EDT THIS AFTERNOON FOR NORTH CENTRAL FAYETTE, WESTMORELAND, SOUTHWESTERN ARMSTRONG AND SOUTHWESTERN INDIANA COUNTIES... At 1220 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported flooded roadways near New Alexandria. 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... Greensburg, Jeannette, Latrobe, Vandergrift, Apollo, Murrysville, Mount Pleasant, Scottdale, McChesneytown-Loyalhanna, Blairsville, Manor, Youngwood, Derry, Delmont, Lawson Heights, New Stanton and Leechburg. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4067 7969 4065 7919 4022 7918 4006 7967 FLASH FLOOD...OBSERVED $$ MLB 585 WGUS71 KPBZ 201622 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 1222 PM EDT Thu Aug 20 2026 PAC005-031-065-201700- /O.CON.KPBZ.FF.W.0120.000000T0000Z-260820T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Armstrong PA-Clarion PA-Jefferson PA- 1222 PM EDT Thu Aug 20 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1 PM EDT THIS AFTERNOON FOR EAST CENTRAL ARMSTRONG, SOUTHERN CLARION AND SOUTHWESTERN JEFFERSON PA COUNTIES... At 1222 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement reported flooded roadways near South Bethlehem. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Brookville, Rimersburg, New Bethlehem, Sligo, Strattanville, Summerville, Limestone, Hawthorn, Corsica, Callensburg, Timblin, Worthville, Distant, Templeton and Knox-Dale. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4099 7957 4113 7963 4125 7915 4100 7897 4089 7953 FLASH FLOOD...OBSERVED $$ MLB 652 WGUS71 KPBZ 201623 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 1223 PM EDT Thu Aug 20 2026 PAC005-063-065-129-201830- /O.CON.KPBZ.FF.W.0123.000000T0000Z-260820T1830Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Armstrong PA-Indiana PA-Jefferson PA-Westmoreland PA- 1223 PM EDT Thu Aug 20 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 230 PM EDT THIS AFTERNOON FOR EAST CENTRAL WESTMORELAND, SOUTHEASTERN ARMSTRONG, INDIANA AND SOUTHERN JEFFERSON PA COUNTIES... At 1223 PM EDT, the public reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Public reported flooded roadways near Ernest. 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... Indiana, Punxsutawney, Kittanning, Homer City, Ford City, Black Lick, West Kittanning, Clymer, Sykesville, Rural Valley, New Florence, Big Run, Dayton, Chevy Chase Heights, Rossiter, West Hills, Seward, Bolivar, Ernest and Marion Center. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4065 7953 4091 7954 4105 7880 4074 7881 4072 7880 4072 7881 4042 7896 4026 7908 4027 7919 4064 7920 FLASH FLOOD...OBSERVED $$ MLB 975 WGUS71 KPBZ 201643 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 1243 PM EDT Thu Aug 20 2026 PAC059-125-WVC009-051-069-201653- /O.EXP.KPBZ.FF.W.0119.000000T0000Z-260820T1645Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Greene PA-Washington PA-Brooke WV-Marshall WV-Ohio WV- 1243 PM EDT Thu Aug 20 2026 ...FLASH FLOOD WARNING AT 1245 PM EDT THIS AFTERNOON FOR CENTRAL GREENE, SOUTHWESTERN WASHINGTON, BROOKE, MARSHALL AND OHIO COUNTIES HAS BEEN REPLACED WITH A FLOOD WARNING... && LAT...LON 4023 8054 4023 8004 3981 8001 3982 8053 $$ MLB 176 WGUS71 KPBZ 201651 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 1251 PM EDT Thu Aug 20 2026 PAC003-051-059-125-129-201701- /O.CAN.KPBZ.FF.W.0121.000000T0000Z-260820T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Allegheny PA-Fayette PA-Greene PA-Washington PA-Westmoreland PA- 1251 PM EDT Thu Aug 20 2026 ...FLASH FLOOD WARNING FOR ALLEGHENY, WESTERN FAYETTE, NORTHEASTERN GREENE, CENTRAL WASHINGTON AND SOUTHWESTERN WESTMORELAND COUNTIES HAS BEEN REPLACED WITH A FLOOD WARNING... && LAT...LON 4042 8052 4048 8047 4048 8036 4053 8029 4053 7965 3981 7962 3981 8003 4022 8005 4022 8052 $$ MLB 712 WGUS71 KPBZ 201652 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 1252 PM EDT Thu Aug 20 2026 PAC005-031-065-201702- /O.EXP.KPBZ.FF.W.0120.000000T0000Z-260820T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Armstrong PA-Clarion PA-Jefferson PA- 1252 PM EDT Thu Aug 20 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 1 PM EDT THIS AFTERNOON FOR EAST CENTRAL ARMSTRONG, SOUTHERN CLARION AND SOUTHWESTERN JEFFERSON PA COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. && LAT...LON 4099 7957 4113 7963 4125 7915 4100 7897 4089 7953 $$ MLB