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NWS Quad Cities IA ILFL.W 0077September 21, 2026

Flood Warning: Des Moines, Louisa, Henderson and 1 more, IA and IL

The National Weather Service office in Quad Cities IA issued a flood warning for Des Moines, Louisa, Henderson and 1 more in Iowa, Illinois, which was in force until 5:00 p.m. local time on September 25. It was the 77th river flood warning the NWS office in Quad Cities IA issued in 2026. Iowa had 29 flood warnings in September 2026, against 18 in an average September of 2008-2025 (Iowa's flood warnings by year).

ExpiredWarning

Issued11:47 a.m. CDT, September 21, 2026
In force from8:30 p.m. CDT, September 22, 2026
Expired5:00 p.m. CDT, September 25, 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, Quad Cities IA IL
Area
Des Moines, Louisa, Henderson and 1 more
State
Iowa
Level
Warning
Issued
11:47 a.m. CDT, September 21, 2026
In force from
8:30 p.m. CDT, September 22, 2026
Expires
5:00 p.m. CDT, September 25, 2026
CAP severity, certainty, urgency
Severe, Likely, Expected
VTEC event
KDVN FL.W 0077
Official source
National Weather Service: the notice at its source

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 National Weather Service in Quad Cities has issued a Flood Warning for the following rivers in Iowa...Illinois... Mississippi River at Keithsburg affecting Henderson, Mercer, Louisa and Des Moines Counties. Mississippi River at Gladstone LD18 affecting Henderson and Des Moines Counties. Mississippi River at Burlington affecting Hancock, Lee, Henderson and Des Moines Counties. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Keithsburg. * WHEN...From Tuesday evening to Friday afternoon. * IMPACTS...At 14.5 feet, Water affects low lying areas in Oquawka. * ADDITIONAL DETAILS... - At 11:30 AM CDT Monday the stage was 11.5 feet. - Forecast...The river is expected to rise above flood stage tomorrow evening to a crest of 14.8 feet early Wednesday afternoon. It will then fall below flood stage late Thursday evening. - Flood stage is 14.0 feet.

What the agency told people to do

Caution is urged when walking near riverbanks. The next statement will be issued by Tuesday afternoon.

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.