Illinois Severe Thunderstorm Warning | Effective 04/17/2026 17:47

Headline: 
Severe Thunderstorm Warning issued April 17 at 7:47PM CDT until April 17 at 8:15PM CDT by NWS Lincoln IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 17, 2026 - 5:47pm
Expires: 
April 17, 2026 - 6:15pm
Description: 
At 746 PM CDT, severe thunderstorms were located along a line extending from near Williamsfield to near Ipava, moving east at 35 mph. The greatest damage is most likely across southern Fulton County from Ipava to Lewistown. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. These severe storms will be near... Lewistown, Farmington, Cuba, Yates City, Williamsfield, and Fairview around 750 PM CDT. Canton and St. David around 755 PM CDT. Other locations impacted by these severe thunderstorms include Bryant, Norris, Liverpool, Bernadotte, Ellisville, Gilson, Dunfermline, Duncan Mills, Smithfield, and Marietta. This includes Interstate 74 between mile markers 51 and 67.
Instruction: 
A Tornado Watch remains in effect until 1100 PM CDT for central and west central Illinois. Intense thunderstorm lines can produce brief tornadoes and widespread significant wind damage. It is best to move to an interior room on the lowest floor of a building. These storms may cause serious injury and significant property damage.
Area Description: 
Fulton, IL; Knox, IL
Forcast Office: 
NWS Lincoln IL