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⛅ Flood Warning issued April 20 at 5:00AM CDT until April 21 at 12:20AM CDT by NWS Milwaukee/Sullivan WI

weatherneutralSource: NOAA Weather
70%Confidence
0Views
NOAA WeatherSource
2026-04-20Date

Summary

A short-duration flood warning indicates a rapid but acute hydrological event, likely causing localized flash flooding that could briefly disrupt commerce and transportation. Quick-resolution events may still result in unplanned operational downtime for businesses in low-lying areas of the affected counties.

Actionable: Ensure flash flood protocols are communicated to operational teams in Winnebago and Rock counties.

AI Confidence: 70%

Data Points

severitySevere
eventFlood Warning
areaWinnebago, IL; Green, WI; Rock, WI
urgencyImmediate
certaintyObserved

Source

http://www.weather.gov

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