Severe · Flood WatchActive alert
Flood Watch issued September 15 at 10:58AM CDT until September 15 at
Affecting Cass
In effect until: Sep 15, 2026, 9:00 PM
Cass
Possible impact zone; conditions develop through 9:00 PM.
If you are in the watch area, remain alert to possible flooding. For the latest stream observations and forecasts refer to weather.gov/desmoines/water. River forecasts include observed precipitation plus forecast precipitation over the next 24 hours.
Read the original bulletin (official text)
...The Flood Watch continues for the following rivers in Iowa... East Nishnabotna River near Atlantic affecting Cass County. * WHAT...Flooding is possible. * WHERE...East Nishnabotna River near Atlantic, or from Troublesome Creek near Atlantic to Indian Creek near Lewis. * WHEN...Until this afternoon. * ADDITIONAL DETAILS... - At 9:00 AM CDT Tuesday the stage was 15.1 feet, and rising. - Forecast...Rises on the river are possible over the next few days. The river may reach flood stage. - Flood stage is 19.0 feet.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™