NWS Quad Cities IA ILFL.W 0086October 1, 2026
Flood Warning: Johnson, Louisa and Washington County, IA
The National Weather Service office in Quad Cities IA issued a flood warning for Johnson, Louisa and Washington County in Iowa, which was in force until 5:34 a.m. local time on October 5. It was the 86th river flood warning the NWS office in Quad Cities IA 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
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
- Johnson, Louisa and Washington County
- State
- Iowa
- Level
- Warning
- Issued
- 8:06 p.m. CDT, October 1, 2026
- In force from
- 5:30 a.m. CDT, October 2, 2026
- Expires
- 5:34 a.m. CDT, October 5, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KDVN FL.W 0086
- 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 Flood Warning continues for the following rivers in Iowa... Iowa River at Oakville affecting Louisa County. Iowa River at Wapello affecting Louisa County. Iowa River at Marengo affecting Benton and Iowa Counties. ...The Flood Warning is extended for the following rivers in Iowa... Iowa River near Lone Tree affecting Johnson, Louisa and Washington Counties. * WHAT...Minor flooding is forecast. * WHERE...Iowa River near Lone Tree. * WHEN...From late tonight to late Sunday night. * IMPACTS...At 18.0 feet, Sand Road closes south of 520th Street to the Highway 22 intersection. * ADDITIONAL DETAILS... - At 7:00 PM CDT Thursday the stage was 15.6 feet. - Forecast...The river will rise above flood stage late tonight to 17.4 feet Saturday evening. It will then fall below flood stage late Sunday evening. - Flood stage is 16.0 feet.
What the agency told people to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Stay tuned to further developments by listening to your local radio, television, or NOAA Weather Radio for further information. Additional information is available at www.weather.gov/quadcities. The next statement will be issued by Friday evening.
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.