Weather Alerts for Dupo, IL
St. Clair County, Illinois
Dupo is located in St. Clair County,
Illinois. This page shows active weather alerts
affecting Dupo 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 Alert Map — Illinois
Weather Overview for Dupo
Dupo, 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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