Illinois Severe Thunderstorm Warning | Effective 05/18/2026 07:40
At 940 AM CDT, a severe thunderstorm was located near Flanagan, or 15
miles south of Streator, moving northeast at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
This severe thunderstorm will remain over mainly rural areas of
southeastern Marshall, northeastern Woodford and northwestern McLean
Counties.
This includes Interstate 39 between mile markers 23 and 26.
For your protection move to an interior room on the lowest floor of a
building.