Weather Alerts for Cahokia, IL

St. Clair County, Illinois

Cahokia is located in St. Clair County, Illinois. This page shows active weather alerts affecting Cahokia issued by the National Weather Service.

NWS Forecast Office: Weather alerts for this area are issued by the National Weather Service LSX office.

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Active Alerts for Cahokia

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Active Alert Map — Illinois

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Weather Overview for Cahokia

Cahokia, Illinois experiences the hallmark Midwest weather cycle: spring and early summer tornado and severe thunderstorm outbreaks, summer flash flooding, and winter blizzards with wind chills well below zero.

Common alert types for this area:

Tornado Warning
Severe Thunderstorm Warning
Blizzard Warning
Flash Flood Warning
Winter Storm Warning

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