227 WGUS53 KLOT 011125 FFWLOT ILC093-197-011430- /O.NEW.KLOT.FF.W.0041.260801T1125Z-260801T1430Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Chicago IL 625 AM CDT Sat Aug 1 2026 The National Weather Service in Chicago has issued a * Flash Flood Warning for... Kendall County in northeastern Illinois... Northwestern Will County in northeastern Illinois... * Until 930 AM CDT. * At 625 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 to locally 3 inches of rain have 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. 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... Joliet, Naperville, Bolingbrook, Romeoville, Plainfield, Oswego, Lockport, Yorkville, Minooka, Crest Hill, Montgomery, Shorewood, Boulder Hill, Fairmont, Rockdale and Crystal Lawns. 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 4172 8843 4173 8803 4153 8803 4146 8825 4146 8851 FLASH FLOOD...RADAR INDICATED $$ Birk