754 WGUS52 KCHS 222124 FFWCHS SCC015-019-035-222330- /O.NEW.KCHS.FF.W.0014.260822T2124Z-260822T2330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston SC 524 PM EDT Sat Aug 22 2026 The National Weather Service in Charleston has issued a * Flash Flood Warning for... Berkeley County in southeastern South Carolina... Charleston County in southeastern South Carolina... Dorchester County in southeastern South Carolina... * Until 730 PM EDT. * At 524 PM EDT, Doppler radar indicated a nearly stationary area of thunderstorms over North Charleston. As much as 2 inches of rain has fallen in some areas. An additional 1 to 3 inches could fall through 715 PM, resulting moderate urban and flash flooding. 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... North Charleston, Summerville, Goose Creek, Hanahan, I-26/I-526 Interchange, Naval Weapons Station Charleston, Ladson, Daniel Island, Charleston Airport and Magnolia Gardens. This includes the following highways... I-26 between mile markers 206 and 214. I-526 between mile markers 18 and 21. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding directly to the Charleston National Weather Service at 1-888-383-2024 or email your reports to nws.charlestonsc@noaa.gov. && LAT...LON 3289 8014 3297 8016 3300 8004 3300 8003 3302 7996 3291 7990 3285 8013 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-1.5 INCHES IN 1 HOUR $$ ST  038 WGUS51 KPBZ 222128 FFWPBZ PAC003-007-019-230030- /O.NEW.KPBZ.FF.W.0125.260822T2128Z-260823T0030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Pittsburgh PA 528 PM EDT Sat Aug 22 2026 The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Northern Allegheny County in southwestern Pennsylvania... Southern Butler County in west central Pennsylvania... Southern Beaver County in western Pennsylvania... * Until 830 PM EDT. * At 528 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... McCandless Township, Cranberry, Franklin Park, Aliquippa, Beaver Falls, Monaca, Hampton Township, Harrison Township, Economy, Ambridge, Wexford, New Brighton, Beaver, Tarentum, Baden, Natrona Heights, Rochester, Brackenridge and Harmony Township. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4053 8029 4052 8031 4064 8044 4075 8032 4081 7969 4067 7969 4066 7970 4065 7969 4064 7969 4061 7972 4059 8013 FLASH FLOOD...RADAR INDICATED $$ Miller  755 WGUS51 KCTP 222155 FFWCTP PAC021-033-230200- /O.NEW.KCTP.FF.W.0066.260822T2155Z-260823T0200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service State College PA 555 PM EDT Sat Aug 22 2026 The National Weather Service in State College has issued a * Flash Flood Warning for... North Central Cambria County in central Pennsylvania... Southwestern Clearfield County in central Pennsylvania... * Until 1000 PM EDT. * At 555 PM EDT, Local law enforcement reported thunderstorms producing heavy rain in and around Mahaffey. 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 already occurring. 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... Northern Cambria, Hastings, Westover, Mahaffey, Burnside, Newburg, Lumber City and New Washington. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 4096 7880 4094 7856 4063 7866 4064 7884 4065 7884 4072 7881 4072 7880 4073 7880 4073 7881 4086 7881 FLASH FLOOD...OBSERVED $$ Banghoff