ALT Headline: Another Frosty Night Ahead. Sub Headline: Coldest temperatures expected along and south of I-80. What To Expect. Frost expected, mainly across northwest Indiana and east of I-55 and south of I-80 in Illinois. What To Do. Take steps to protect tender plants from the cold by covering or bringing them indoors. Graphic Created: Saturday, October 17, 2026 4:26 AM CDT

ALT Headline: Threat for Flash Flooding Tonight. Sub Headline: Main time window for flash flooding late this evening through into Sunday morning. What To Expect. Another round of torrential rainfall. May flood roads, low-lying areas, fields, and basements, and cause rapid stream/creek rises. When: Favored Timing of Highest Rainfall Rates. ~7 PM this evening - 6 AM CDT Sunday. Where: Areawide. Highest rainfall amounts and greatest flooding impacts favored across northern Illinois and far northwest Indiana, which aligns with much of the area that experienced heavy rain over the past day. What To Do. NEVER drive or walk across flooded roads! Move valuables from flood-prone areas, such as basements and outdoor areas with poor drainage. Graphic Created: Saturday, September 19, 2026 2:27 PM CDT

ALT Headline: Dangerous Swimming Conditions This Afternoon. Sub Headline: Stay dry when waves are high! What To Expect: Dangerous 3-6 foot waves and hazardous boating conditions. Life-threatening currents may occur. Through Late This Afternoon. Southern Lake Michigan Beaches. Primarily at Illinois beaches. What To Do: Stay out of the water! Obey posted signs and closures. Avoid piers, breakwalls, and lakeshore trails. For beach forecasts: weather.gov/greatlakes/beachhazards Graphic Created: Friday, September 4, 2026 12:50 PM CDT