41°24'N / 95°0'O / Altitude 364 m / 15:00 15/09/2026, America/Chicago (UTC-5)
De: 15/09/2026, 08:59
Para: 16/09/2026, 05:00
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and southern Iowa. * WHEN...Through Wednesday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Light to moderate rain will fall this morning becoming a bit less common this afternoon. However, heavy rainfall is forecast to move back into the area late Tuesday night into Wednesday, especially over far southern Iowa.
Cass,Cass
For the latest stream observations and forecasts refer to
weather.gov/desmoines/water.
NWS Des Moines IA
15/09/2026, 08:59De: 15/09/2026, 10:58
Para: 15/09/2026, 16:00
...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.
CassIf 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.NWS Des Moines IA15/09/2026, 10:58