Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 909 PM CDT Thu Aug 6 2026 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-080215- Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage- La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford- Northern Cook-Central Cook-Southern Cook-Northern Will- Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton- 909 PM CDT Thu Aug 6 2026 /1009 PM EDT Thu Aug 6 2026/ This Hazardous Weather Outlook is for portions of north central Illinois...northeast Illinois and northwest Indiana. .DAY ONE...Tonight. Weather hazards expected... Limited Thunderstorm Risk south of the Kankakee River Valley. DISCUSSION... Isolated thunderstorms are possible south of the Kankakee River Valley overnight. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Saturday night through Tuesday... Limited Flooding Risk. Limited Thunderstorm Risk. DISCUSSION... Multiple waves of thunderstorms are possible Saturday night through early next week. Some storms may be severe and produce locally heavy rainfall. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be necessary through tonight. GENERAL STORM MOTION OF THE DAY: Moving toward the east-northeast 20 to 30 mph. $$
Hazard Report Provided By forecast.weather.gov