FLUS43 KLOT 052008 HWOLOT Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 308 PM CDT Wed Aug 5 2026 ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002- 010-011-019-062015- 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- 308 PM CDT Wed Aug 5 2026 /408 PM EDT Wed Aug 5 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. Elevated Flooding Risk. DISCUSSION... Scattered showers and isolated thunderstorms will continue to move across the area this evening. While severe weather is not expected, locally heavy downpours will be possible with any showers or storms and could result in localized flooding especially if rain repeats over the same areas. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Thursday... Limited Flooding Risk. Limited Thunderstorm Risk. Saturday through Tuesday... Limited Flooding Risk. Limited Thunderstorm Risk. .SPOTTER INFORMATION STATEMENT... Spotters will likely not be needed today or tonight. GENERAL STORM MOTION OF THE DAY: Moving toward the east at 35 to 40 mph. $$ LMZ740>745-062015- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 308 PM CDT Wed Aug 5 2026 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Tonight. Weather hazards expected... Limited Thunderstorm Risk. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Thursday through Tuesday... Limited Thunderstorm Risk. $$ Yack Visit us at www.weather.gov/chicago