970 WGUS51 KPBZ 201405 FFWPBZ PAC003-051-059-125-129-201700- /O.NEW.KPBZ.FF.W.0121.260820T1405Z-260820T1700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Pittsburgh PA 1005 AM EDT Thu Aug 20 2026 The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Allegheny County in southwestern Pennsylvania... Western Fayette County in southwestern Pennsylvania... Northeastern Greene County in southwestern Pennsylvania... Central Washington County in southwestern Pennsylvania... Southwestern Westmoreland County in southwestern Pennsylvania... * Until 100 PM EDT. * At 1005 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts up 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... Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Ross Township, Monroeville, Moon Township, McMurray, McKeesport, Uniontown, Canonsburg, Avella, Gastonville, Shaler Township, Plum, West Mifflin, North Side Pittsburgh, Baldwin and Upper St. Clair. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4042 8052 4048 8047 4048 8036 4053 8029 4053 7965 3981 7962 3981 8003 4022 8005 4022 8052 FLASH FLOOD...RADAR INDICATED $$ MLB  994 WGUS51 KRLX 201440 FFWRLX OHC115-127-201745- /O.NEW.KRLX.FF.W.0185.260820T1440Z-260820T1745Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Charleston WV 1040 AM EDT Thu Aug 20 2026 The National Weather Service in Charleston has issued a * Flash Flood Warning for... Morgan County in southeastern Ohio... Southern Perry County in southeastern Ohio... * Until 145 PM EDT. * At 1040 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... New Lexington, McConnelsville, Shawnee, Crooksville, Junction City, New Straitsville, Malta, Corning, Bristol, Hemlock, Rendville, Eagleport and Hackney. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely. && LAT...LON 3970 8237 3980 8207 3977 8208 3975 8164 3967 8164 3966 8159 3959 8159 3959 8163 3959 8169 3959 8170 3957 8226 3959 8226 3960 8238 FLASH FLOOD...RADAR INDICATED $$ 5  474 FZUS72 KKEY 201444 MWSKEY Marine Weather Statement National Weather Service Key West FL 1044 AM EDT Thu Aug 20 2026 GMZ032-035-043-044-201545- 1044 AM EDT Thu Aug 20 2026 ...CONDITIONS FAVORABLE FOR WATERSPOUT FORMATION ADJACENT TO LOWER AND MIDDLE KEYS... The areas affected include... Hawk Channel from Craig Key to Halfmoon Shoal out to the reef... Bay and Gulf Side from Craig Key to Halfmoon Shoal out to 5 fathoms... At 1042 AM EDT, National Weather Service meteorologists reported an island cloud line beginning to form, supportive of potential waterspout formation. This cloud line extended across the Lower and Middle Keys and the adjacent nearshore waters. Locations that will be affected include... Big Munson Island, Coupon Bight, Little Pine Key, Bonefish Tower, Vaca Cut Daybeacon 13, Ninefoot Shoal, and Money Key. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. Environmental conditions favor waterspout formation. A waterspout would most likely appear beneath a dark, flat bottom of a building cumulus line, just at the hint of rain. If you see a waterspout, stay away, and call in the report to your Florida Keys National Weather Service, at 3 0 5 2 9 5 1 3 1 6 extension 3. && LAT...LON 2470 8098 2468 8107 2447 8186 2458 8194 2468 8157 2464 8152 2470 8151 2466 8151 2464 8148 2472 8144 2467 8140 2473 8140 2466 8135 2466 8134 2473 8138 2483 8101 $$ BT  624 WHUS52 KTAE 201458 SMWTAE GMZ770-201630- /O.NEW.KTAE.MA.W.0308.260820T1458Z-260820T1630Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Tallahassee FL Issued by National Weather Service Mobile AL 958 AM CDT Thu Aug 20 2026 The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM... * Until 1130 AM CDT. * At 957 AM CDT, a severe thunderstorm capable of producing waterspouts was located 45 nm west of Empire Mica Wreck, moving north at 5 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Waterspouts can quickly form and capsize boats...damage vessels...and create suddenly higher waves. Make sure all on board are in a secure location and wearing life jackets. Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Make sure all on board are wearing life jackets. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 2975 8640 2948 8607 2919 8591 2889 8605 2903 8623 2925 8640 TIME...MOT...LOC 1457Z 193DEG 6KT 2905 8618 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ KLG  441 WGUS71 KPBZ 201458 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 1058 AM EDT Thu Aug 20 2026 OHC013-059-067-111-121-201508- /O.EXP.KPBZ.FF.W.0117.000000T0000Z-260820T1500Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Belmont OH-Guernsey OH-Harrison OH-Monroe OH-Noble OH- 1058 AM EDT Thu Aug 20 2026 ...FLASH FLOOD WARNING AT 11 AM EDT THIS MORNING FOR WESTERN BELMONT, EASTERN GUERNSEY, SOUTHWESTERN HARRISON, NORTHWESTERN MONROE AND NORTHEASTERN NOBLE COUNTIES HAS BEEN REPLACED WITH A FLOOD WARNING... && LAT...LON 3992 8145 4022 8144 4021 8134 4022 8134 4022 8101 3986 8105 3986 8145 $$ MLB