


Flash Flood Watch
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
836 WGUS63 KLOT 190811 FFALOT Flood Watch National Weather Service Chicago IL 311 AM CDT Tue Aug 19 2025 ILZ003>006-008-010>013-019>021-023-103>108-INZ001-002-190915- /O.CAN.KLOT.FA.A.0009.000000T0000Z-250819T0900Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-La Salle-Kendall-Grundy-Kankakee-Northern Cook-Central Cook-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Streator, Marseilles, Sycamore, Schaumburg, Wilmington, Mundelein, Algonquin, Waukegan, McHenry, Aurora, Rockford, Joliet, Des Plaines, Portage, Oswego, Oak Forest, Dixon, Crystal Lake, Beecher, Byron, Lombard, Yorkville, Bradley, Gary, Oak Park, Calumet City, Crete, Peotone, Buffalo Grove, Park Forest, Ottawa, Downers Grove, Cicero, Gurnee, Hammond, DeKalb, Plano, Manhattan, Oregon, Merrillville, Evanston, Minooka, Northbrook, Oak Lawn, Bolingbrook, Kankakee, La Grange, Morris, Palatine, Carol Stream, Mokena, Elgin, Mendota, Woodstock, Rochelle, Orland Park, Plainfield, Lemont, Chicago, Channahon, Belvidere, La Salle, Naperville, Wheaton, Chesterton, Bourbonnais, Valparaiso, and Coal City 311 AM CDT Tue Aug 19 2025 ...FLOOD WATCH IS CANCELLED... The Flash Flood Watch is cancelled for portions of Illinois, including the following areas, Boone, Central Cook, De Kalb, DuPage, Eastern Will, Grundy, Kane, Kankakee, Kendall, La Salle, Lake IL, Lee, McHenry, Northern Cook, Northern Will, Ogle, Southern Cook, Southern Will and Winnebago and northwest Indiana, including the following areas, Lake IN and Porter. Additional heavy rain is not expected through the remainder of the morning on a widespread basis. With that said, various areas are experiencing flooding due to heavy rain yesterday. For those areas, Flood Advisories or Flood Warnings are in effect. $$ Borchardt