568 WGUS73 KDVN 150732 FFSDVN Flash Flood Statement National Weather Service Quad Cities IA IL Issued by National Weather Service Des Moines IA 232 AM CDT Sat Aug 15 2026 IAC111-ILC067-151200- /O.CON.KDVN.FF.W.0037.000000T0000Z-260815T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Lee IA-Hancock IL- 232 AM CDT Sat Aug 15 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING FOR LEE AND NORTHERN HANCOCK COUNTIES... At 232 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 2 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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... Fort Madison, Keokuk, Carthage, Nauvoo, Hamilton, La Harpe, West Point, Dallas City, Donnellson, Montrose, Ferris, Franklin, St. Paul, Niota, Colusa, Adrian, New Boston, Burnside, Disco and Pilot Grove. 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. 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 4072 9172 4081 9163 4072 9134 4064 9119 4064 9118 4064 9090 4034 9091 4039 9145 4052 9162 4054 9162 4057 9168 FLASH FLOOD...RADAR INDICATED $$ MM 677 WGUS73 KLOT 150741 FFSLOT Flash Flood Statement National Weather Service Chicago IL 241 AM CDT Sat Aug 15 2026 ILC053-075-151145- /O.CON.KLOT.FF.W.0054.000000T0000Z-260815T1145Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Ford IL-Iroquois IL- 241 AM CDT Sat Aug 15 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 AM CDT THIS MORNING FOR FORD AND SOUTHWESTERN IROQUOIS COUNTIES... At 241 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Up to 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar, automated gauges and broadcast media reports. IMPACT...Rapid-onset flooding of creeks, streams, drainage ditches, streets, underpasses, low-lying areas, and other poor drainage areas. Some locations that will experience flash flooding include... Paxton, Gibson City, Melvin, Loda, Roberts, Elliott, Sibley and Clarence. Additional rounds of thunderstorms are expected early this morning. Given significant rainfall over the past two days, flooding impacts will increase quickly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flash Flood Warning means rapid-onset flooding is imminent or may already be occurring. Persons along creeks, drainage ditches, and other waterways should take immediate precautions to protect life and property. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4062 8823 4061 8812 4049 8793 4049 8794 4040 8793 4040 8846 4062 8846 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ Kluber 667 WGUS73 KDVN 150750 FFSDVN Flash Flood Statement National Weather Service Quad Cities IA IL Issued by National Weather Service Des Moines IA 250 AM CDT Sat Aug 15 2026 ILC071-109-187-151300- /O.CON.KDVN.FF.W.0038.000000T0000Z-260815T1300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Henderson IL-McDonough IL-Warren IL- 250 AM CDT Sat Aug 15 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING FOR SOUTHEASTERN HENDERSON, MCDONOUGH AND SOUTHERN WARREN COUNTIES... At 250 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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... Macomb, Bushnell, Colchester, Roseville, Stronghurst, Blandinsville, Industry, Good Hope, Prairie City, Bardolph, Raritan, Tennessee, Sciota, Western Illinois University, Little Swan Lake, Fandon, Adair, New Philadelphia, Colmar and Walnut Grove. 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. 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 4076 9045 4033 9045 4033 9091 4036 9091 4037 9091 4038 9091 4039 9091 4040 9091 4041 9091 4076 9090 FLASH FLOOD...RADAR INDICATED $$ MM