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NWS Quad Cities IA ILFL.W 0083September 30, 2026

Flood Warning: Benton and Iowa County, IA

The National Weather Service office in Quad Cities IA issued a flood warning for Benton and Iowa County in Iowa, which was in force until 11:15 a.m. local time on October 1. It was the 83rd 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

Issued11:01 a.m. CDT, September 30, 2026
In force from6:24 a.m. CDT, October 1, 2026
Expired11:15 a.m. CDT, October 1, 2026

In force for 4.9 hours; 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
Benton and Iowa County
State
Iowa
Level
Warning
Issued
11:01 a.m. CDT, September 30, 2026
In force from
6:24 a.m. CDT, October 1, 2026
Expires
11:15 a.m. CDT, October 1, 2026
CAP severity, certainty, urgency
Severe, Likely, Expected
VTEC event
KDVN FL.W 0083
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 National Weather Service in Quad Cities has issued a Flood Warning for the following rivers in Iowa... Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Moderate flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...From Thursday morning until further notice. * IMPACTS...At 18.0 feet, water breaches the mill race dikes near Middle Amana. * ADDITIONAL DETAILS... - At 10:00 AM CDT Wednesday, the stage was 13.1 feet. - Forecast...The river is expected to rise above flood stage tomorrow morning and continue rising to a crest of 18.2 feet Saturday evening. - Flood stage is 15.0 feet.

What the agency told people to do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Stay tuned to further developments by listening to your local radio, television, or NOAA Weather Radio for further information. The next statement will be issued by Thursday morning.

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