901 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 $$ ST 642 WGUS51 KPBZ 222128 FFWPBZ PAC003-007-019-230030- /O.NEW.KPBZ.FF.W.0125.260822T2128Z-260823T0030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Pittsburgh PA 528 PM EDT Sat Aug 22 2026 The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Northern Allegheny County in southwestern Pennsylvania... Southern Butler County in west central Pennsylvania... Southern Beaver County in western Pennsylvania... * Until 830 PM EDT. * At 528 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... McCandless Township, Cranberry, Franklin Park, Aliquippa, Beaver Falls, Monaca, Hampton Township, Harrison Township, Economy, Ambridge, Wexford, New Brighton, Beaver, Tarentum, Baden, Natrona Heights, Rochester, Brackenridge and Harmony Township. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4053 8029 4052 8031 4064 8044 4075 8032 4081 7969 4067 7969 4066 7970 4065 7969 4064 7969 4061 7972 4059 8013 FLASH FLOOD...RADAR INDICATED $$ Miller