Active Weather Alerts
River Flood Warning
Issued: 3:35 PM Oct. 1, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT UNTIL FRIDAY AFTERNOON... * WHAT...Minor flooding is forecast. * WHERE...South Skunk River near Ames US 30, or from Ioway Creek to the Polk-Jasper County line. * WHEN...Until Friday afternoon. * IMPACTS...At 23.0 feet, Water affects the Shady Grove Trailer Park located at 1006 S Dayton Ave as well as the railroad just northeast of Cambridge. * ADDITIONAL DETAILS... - At 10:00 AM CDT Thursday the stage was 20.0 feet, and rising. - Forecast...The river is expected to rise above flood stage this afternoon to a crest of 23.1 feet this evening. It will then fall below flood stage late tomorrow morning. - Flood stage is 21.5 feet. &&
River Flood Warning
Issued: 3:35 PM Oct. 1, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT UNTIL FRIDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...South Skunk River near Ames W Riverside Rd, or from Keigley Branch near 170th Street to Ioway Creek. * WHEN...Until Friday morning. * IMPACTS...At 13.9 feet, Water affects Westech Engineering located at 600 Arrasmith Trl. * ADDITIONAL DETAILS... - At 10:00 AM CDT Thursday the stage was 11.2 feet, and rising. - Forecast...The river is expected to rise above flood stage this afternoon to a crest of 13.4 feet this evening. It will then fall below flood stage just after midnight tonight. - Flood stage is 12.5 feet. &&
Flood Watch
Issued: 2:44 PM Oct. 1, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Much of central Iowa. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Area creeks and streams are running high and could flood with more heavy rain. * ADDITIONAL DETAILS... - Flooding is currently occurring in a few areas. Though rain has mostly come to an end, rivers may continue to rise throughout the day. Poor drainage and low lying areas may experience ponding. Significant rises are expected or ongoing on many rivers and streams, which may exceed flood stage. Of most concern include but are not limited to portions of the following river basins... South Skunk from Ames downstream, Des Moines from Des Moines downstream, Raccoon downstream of U.S. Hwy 30, as well as the Middle, South and Grand. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. For the latest stream observations and forecasts refer to weather.gov/desmoines/water. &&
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