The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Northeastern Lee County Central De Kalb County * Until 400 PM CDT. * At 305 PM CDT, a severe thunderstorm was located near Shabbona, moving northeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Sycamore, Genoa, Shabbona, DeKalb, Cortland, Maple Park, Malta, Kingston, Lee and Steward. Including the following interstates... I-39 between mile markers 89 and 96. I-88 between mile markers 83 and 101. This includes... Northern Illinois University.![]()
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Severe Thunderstorm Warning for northeastern Lee and central DeKalb Counties until 4PM CDT

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Storms continue east- Severe thunderstorm warning issued for portions of Lee, Ogle and DeKalb counties- Trees down in Loves Park
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Tornado warning issued for portions of DeKalb and Kane counties- valid until 4:15 pm
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Strong thunderstorms in portions of Ogle, Lee and DeKalb Counties until 3:15PM CDT
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Tornado Warning until 7:45PM CDT for portions of Lake and Cook Counties
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Severe thunderstorm watch #651 remains in effect for portions of northern Illinois southern Wisconsin until 2 am CDT Friday- Strong thunderstorms currently approaching north-central Illinois
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Severe thunderstorm warning for portions of Kane and Du Page counties until 1:30 am
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Tornado warning continues for portions of DeKalb and Kane counties until 4:15 pm this afternoon- Severe thunderstorm with rotation near Hinckley moving east at 25 mph
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Thunderstorm Watch issued for Chicago area
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Line of strong/potentially severe thunderstorms heading east into north-central north Illinois, gusty winds, hail, heavy rain and flooding are possible
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Tornado warning for DeKalb, Kendall and Kane counties canceled
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Severe Thunderstorm Watch in effect until 10PM CDT for Wisconsin counties north of the Illinois-Wisconsin state line- also portions of Lake Michigan and Lower Michigan
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Severe Thunderstorm Warnings cancelled – strong storms still possible
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Severe Thunderstorm Warning in effect until 11:15PM CDT for McHenry, Lake , Kane and Cook Counties in Illinois