Severe · Flood WatchActive alert

Flood Watch issued September 17 at 9:07PM CDT until September 19 at

Affecting Sauk; Columbia; Iowa; Dane; Lafayette; Green; Rock

In effect until: Sep 18, 2026, 3:00 PM

Sauk; Columbia; Iowa; Dane; Lafayette; Green; Rock

Possible impact zone; conditions develop through 3:00 PM.

You should monitor later forecasts and be alert for possible Flood & Flash Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

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Read the original bulletin (official text)

* WHAT...Flooding and flash flooding caused by excessive rainfall are
possible.

* WHERE...A portion of south central Wisconsin, including the
following counties, Columbia, Dane, Green, Iowa, Lafayette, Rock
and Sauk.

* WHEN...From late Friday night into Saturday afternoon.

* IMPACTS...Excessive runoff may result in flooding and flash
flooding of rivers, creeks, streams, and other low-lying and
flood-prone locations.

* ADDITIONAL DETAILS...
- Widespread and prolonged showers & storms will bring rain
accumulations of 1-3 inches. Higher totals in the 3-5+ inch range
will be possible in areas where storms track repeatedly.
- http://www.weather.gov/safety/flood

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Flood Watch issued September 17 at 9:07PM CDT until September 19 at

Get the next alert for your area before it matters.

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