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NWS Des Moines IAFL.W 0033October 1, 2026

Flood Warning: Marion, Polk and Warren, IA

The National Weather Service office in Des Moines issued a flood warning for Marion, Polk and Warren in Iowa, which was in force until 4:00 a.m. local time on October 5. It was the 33rd river flood warning the NWS office in Des Moines issued in 2026. Iowa had 43 flood warnings in October 2026, against 10 in an average October of 2008-2025 (Iowa's flood warnings by year).

ExpiredWarning

Issued8:38 p.m. CDT, October 1, 2026
In force from11:21 a.m. CDT, October 2, 2026
Expired4:00 a.m. CDT, October 5, 2026

In force for 3 days; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Des Moines IA
Area
Marion, Polk and Warren
State
Iowa
Level
Warning
Issued
8:38 p.m. CDT, October 1, 2026
In force from
11:21 a.m. CDT, October 2, 2026
Expires
4:00 a.m. CDT, October 5, 2026
CAP severity, certainty, urgency
Severe, Observed, Immediate
VTEC event
KDMX FL.W 0033
Official source
National Weather Service: the notice at its source

Flood Warnings in Iowa since 2008Every warning type in Iowa

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

...The Flood Warning is extended for the following rivers in Iowa... Des Moines River at Des Moines SE 6th St affecting Marion, Polk and Warren Counties. Raccoon River at Des Moines Fleur Dr affecting Polk County. ...The Flood Warning continues for the following rivers in Iowa... North Raccoon River near Perry affecting Dallas County. ...The Flood Warning is cancelled for the following rivers in Iowa... Raccoon River at Van Meter Hwy R16 affecting Dallas and Polk Counties. * WHAT...Minor flooding is forecast. * WHERE...Des Moines River at Des Moines SE 6th St, or from below the Center Street dam to Runnells. * WHEN...From Friday morning to late Sunday night. * IMPACTS...At 24.0 feet, The bike trail is closed east of Water St. Water affects portions of other bike trails. At 25.7 feet, Water surrounds the base of Simon Estes Amphitheater. * ADDITIONAL DETAILS... - At 8:15 PM CDT Thursday the stage was 20.6 feet, and rising. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 25.8 feet Saturday morning. It will then fall below flood stage late Sunday evening. - Flood stage is 24.0 feet.

What the agency told people to do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. For the latest stream observations and forecasts refer to weather.gov/desmoines/water. River forecasts include observed precipitation plus forecast precipitation over the next 48 hours.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice