453 WGUS73 KDVN 201000 FFSDVN Flash Flood Statement National Weather Service Quad Cities IA IL 500 AM CDT Sun Sep 20 2026 IAC045-139-163-ILC011-073-131-161-195-201230- /O.CON.KDVN.FF.W.0048.000000T0000Z-260920T1230Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Clinton IA-Muscatine IA-Scott IA-Bureau IL-Henry IL-Mercer IL- Rock Island IL-Whiteside IL- 500 AM CDT Sun Sep 20 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 730 AM CDT THIS MORNING FOR SOUTHWESTERN CLINTON, EASTERN MUSCATINE, SCOTT, NORTHWESTERN BUREAU, HENRY IL, MERCER, ROCK ISLAND AND SOUTHERN WHITESIDE COUNTIES... At 500 AM CDT, Doppler radar indicated a large area of light to moderate rain was occurring across the warned area. Heavy rain producing storms earlier brought rainfall of 1 to 3.5 inches across the warned area. Flash flooding is either ongoing or expected to begin shortly due to runoff from the earlier heavy rain combined with the steady rain falling. 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... Davenport, Moline, Rock Island, Bettendorf, Muscatine, East Moline, Kewanee, Aledo, Cambridge, Silvis, Geneseo, Eldridge, Colona, Milan, Le Claire, Coal Valley and Galva. This includes the following State Parks... Big Bend Fish and Wildlife Area, Johnson-Sauk Trail State Recreation Area and Prophetstown State Park. This includes the following highways... Interstate 74 in Iowa between mile markers 1 and 5. Interstate 280 between mile markers 1 and 18. Interstate 80 in Iowa between mile markers 279 and 306. Interstate 80 in Illinois between mile markers 1 and 43. Interstate 74 in Illinois between mile markers 1 and 33. Interstate 88 between mile markers 1 and 32...and between mile markers 36 and 43. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 4133 9108 4142 9105 4160 9090 4179 9090 4176 8964 4152 8965 4123 8980 4123 8987 4115 8987 4115 9044 4106 9044 4107 9095 4110 9095 4116 9099 4124 9111 4131 9107 FLASH FLOOD...RADAR INDICATED $$ McClure 943 WGUS73 KDVN 201004 FFSDVN Flash Flood Statement National Weather Service Quad Cities IA IL 504 AM CDT Sun Sep 20 2026 IAC011-031-095-103-105-113-201300- /O.CON.KDVN.FF.W.0049.000000T0000Z-260920T1300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Benton IA-Cedar IA-Iowa IA-Johnson IA-Jones IA-Linn IA- 504 AM CDT Sun Sep 20 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING FOR BENTON, NORTHERN CEDAR, NORTHERN IOWA, NORTHERN JOHNSON, JONES AND LINN COUNTIES... At 504 AM CDT, Doppler radar indicated a large area of light to moderate rain was occurring across the warned area. Heavy rain producing storms earlier brought rainfall of 2 to 5 inches across the warned area. Flash flooding is either ongoing or expected to begin shortly due to runoff from the earlier heavy rain combined with the steady rain falling. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Cedar Rapids, Anamosa, Vinton, Marengo, Mechanicsville, Stanwood, Marion, Hiawatha, Mount Vernon, Robins, Belle Plaine, Center Point, Lisbon, Fairfax, Solon, Ely, Atkins, Walford, Springville and Palo. This includes Interstate 380 between mile markers 8 and 36. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 4218 9230 4216 9090 4179 9090 4180 9230 FLASH FLOOD...RADAR INDICATED $$ McClure 644 WGUS71 KRLX 201006 FFSRLX Flash Flood Statement National Weather Service Charleston WV 606 AM EDT Sun Sep 20 2026 OHC009-105-WVC035-053-107-201016- /O.CAN.KRLX.FF.W.0215.000000T0000Z-260920T1145Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Athens OH-Meigs OH-Jackson WV-Mason WV-Wood WV- 606 AM EDT Sun Sep 20 2026 ...FLASH FLOOD WARNING FOR SOUTHEASTERN ATHENS, MEIGS, NORTH CENTRAL JACKSON, SOUTHWESTERN WOOD AND NORTH CENTRAL MASON COUNTIES HAS BEEN REPLACED WITH A FLOOD WARNING... && LAT...LON 3920 8213 3930 8215 3929 8185 3926 8172 3922 8173 3923 8169 3925 8170 3919 8145 3898 8169 3901 8232 3912 8231 $$ JP 430 WGUS73 KLOT 201009 FFSLOT Flash Flood Statement National Weather Service Chicago IL 509 AM CDT Sun Sep 20 2026 ILC037-099-103-201300- /O.CON.KLOT.FF.W.0058.000000T0000Z-260920T1300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ De Kalb IL-La Salle IL-Lee IL- 509 AM CDT Sun Sep 20 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING FOR SOUTHERN DE KALB, NORTHERN LA SALLE AND LEE COUNTIES... At 509 AM CDT, Doppler radar indicated thunderstorms produced heavy rain across the warned area. Between 3 and 6 inches of rain have fallen with the highest amounts across Lee County. While the heavy rain has ended, additional heavy rain is possible later this morning. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Rapid-onset flooding of creeks, streams, drainage ditches, streets, underpasses, low-lying areas, and other poor drainage areas. Some locations that will experience flash flooding include... Sandwich, Mendota, Amboy, Sheridan, Shabbona, Lake Holiday, Hinckley, Somonauk, Earlville, Waterman, Serena, Leland, Paw Paw, Sublette, Woodhaven Lakes, Millington, Lee, Compton, Troy Grove, Nelson, West Brooklyn, Harmon, Triumph, Prairie Center and Lee Center. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Warning means rapid-onset flooding is imminent or may already be occurring. Persons along creeks, drainage ditches, and other waterways should take immediate precautions to protect life and property. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4180 8963 4179 8860 4145 8860 4145 8917 4158 8917 4158 8950 4159 8963 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...0.5 INCHES IN 1 HOUR $$ 624 WGUS71 KILN 201020 FFSILN Flash Flood Statement National Weather Service Wilmington OH 620 AM EDT Sun Sep 20 2026 OHC025-201030- /O.CAN.KILN.FF.W.0093.000000T0000Z-260920T1045Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Clermont OH- 620 AM EDT Sun Sep 20 2026 ...FLASH FLOOD WARNING FOR NORTHERN CLERMONT COUNTY HAS BEEN REPLACED WITH A FLOOD WARNING... && LAT...LON 3922 8432 3923 8432 3923 8430 3924 8430 3925 8429 3926 8427 3927 8426 3923 8403 3916 8404 3919 8428 3921 8428 3921 8431 $$ Campbell 046 WGUS73 KDVN 201045 FFSDVN Flash Flood Statement National Weather Service Quad Cities IA IL 545 AM CDT Sun Sep 20 2026 IAC055-061-097-105-ILC085-201615- /O.CON.KDVN.FF.W.0050.000000T0000Z-260920T1615Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Delaware IA-Dubuque IA-Jackson IA-Jones IA-Jo Daviess IL- 545 AM CDT Sun Sep 20 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT THIS MORNING FOR NORTHWESTERN JACKSON, NORTHERN JONES, EASTERN DELAWARE, DUBUQUE AND WESTERN JO DAVIESS COUNTIES... At 545 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 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... Dubuque, Asbury, Dyersville, Monticello, Bellevue, Cascade, Epworth, East Dubuque, Farley, Peosta, Earlville, Hopkinton, New Vienna, Colesburg, Worthington, Holy Cross, La Motte, Luxemburg and Rickardsville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 4264 9131 4264 9073 4257 9066 4251 9064 4251 9060 4234 9044 4220 9036 4216 9088 4217 9128 FLASH FLOOD...RADAR INDICATED $$ McClure