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⛅ Tornado Watch issued April 17 at 12:45PM CDT until April 17 at 8:00PM CDT by NWS Chicago IL

weatheractionableSource: NOAA Weather
70%Confidence
0Views
NOAA WeatherSource
2026-04-17Date

Summary

Tornado watch in northern Illinois increases risk for severe property damage and operational halts in key counties including Boone and McHenry. Businesses should brace for potential infrastructure impacts and supply chain delays.

Actionable: Activate emergency plans and secure facilities in the watch area until 8 PM CDT.

AI Confidence: 70%

Data Points

severityExtreme
eventTornado Watch
areaBoone, IL; De Kalb, IL; La Salle, IL; Lee, IL; McHenry, IL; Ogle, IL; Winnebago, IL
urgencyFuture
certaintyPossible

Source

http://www.weather.gov

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