Dense Fog and Thunderstorm Advisory for Central and Eastern Illinois

Dense fog and scattered thunderstorms expected; drivers urged to use caution.

Foggy Conditions and Storms Pose Weekend Travel Risks

LINCOLN, IL — Issued by the National Weather Service at 4:07 AM CDT on Saturday, September 21, 2024.

Residents across Central, East Central, and Southeast Illinois should be prepared for patchy dense fog this morning, which could create dangerous travel conditions. Additionally, the National Weather Service forecasts a 20% chance of thunderstorms late this afternoon, with an increased likelihood of storms overnight into Sunday.

Fog Warning: Rapid Changes in Visibility

Areas like Champaign, Decatur, and Effingham are experiencing dense fog, with visibility dropping below one-quarter mile in some locations. The fog is expected to lift by mid-morning, but until then, drivers should be cautious of sudden changes in visibility.

• Travel Precautions: If you must drive, use low-beam headlights and reduce speed. Maintain extra distance between vehicles as fog can obscure obstacles and other cars.

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