WGUS63 KLOT 150011 FFALOT URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Chicago IL 711 PM CDT Tue Apr 14 2026 ILZ003>006-008-011>013-020-103>108-INZ001-151100- /O.NEW.KLOT.FA.A.0003.260415T0011Z-260415T1100Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Winnebago-Boone-McHenry-Lake IL-Ogle-De Kalb-Kane-DuPage-Kendall- Northern Cook-Central Cook-Southern Cook-Northern Will-Southern Will-Eastern Will-Lake IN- Including the cities of Evanston, Downers Grove, Mokena, Lombard, La Grange, Hammond, Oak Lawn, Oswego, Lemont, Manhattan, Waukegan, Elgin, Crystal Lake, Wilmington, Peotone, Joliet, Plainfield, Crete, Rockford, Byron, Mundelein, Gurnee, Naperville, Sycamore, McHenry, Carol Stream, DeKalb, Merrillville, Algonquin, Schaumburg, Palatine, Bolingbrook, Yorkville, Cicero, Channahon, Orland Park, Oak Forest, Woodstock, Gary, Oregon, Belvidere, Northbrook, Beecher, Wheaton, Oak Park, Plano, Buffalo Grove, Rochelle, Aurora, Calumet City, Park Forest, Chicago, and Des Plaines 711 PM CDT Tue Apr 14 2026 ...FLOOD WATCH IN EFFECT UNTIL 6 AM CDT WEDNESDAY... * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of Illinois, including the following areas, Boone, Central Cook, De Kalb, DuPage, Eastern Will, Kane, Kendall, Lake IL, McHenry, Northern Cook, Northern Will, Ogle, Southern Cook, Southern Will and Winnebago and northwest Indiana, including the following area, Lake IN. * WHEN...Until 6 AM CDT Wednesday. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Roads and streets may be flooded. * ADDITIONAL DETAILS... - An area of thunderstorms with rain rates up to one to two inches per hour is expected to move through the area this evening through the overnight hours. Elevated soil moisture due to recent rainfall is expected to increase the susceptibility to flash flooding. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch for flash flooding means rapid-onset flooding is possible, but not yet certain, based upon the latest forecasts. Flash flooding is a dangerous situation. Persons with interests along area rivers, creeks, and other waterways should monitor the latest forecasts and be prepared to take action should flooding develop. && $$ Doom