Flood Warning issued April 17 at 10:06PM CDT by NWS St Louis MO
Issue date: 2026-04-18T03:06+00:00
...The Flood Warning continues for the following river in Missouri and Illinois... Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Winfield. * WHEN...Until further notice. * IMPACTS...At 28.3 feet, Near this height, Lakeview Drive becomes impassable and Kampville Road begins flooding in northern St. Charles County. * ADDITIONAL DETAILS... - At 9:30 PM CDT Friday the stage was 26.3 feet. - Forecast...The river is expected to rise to a crest of 28.3 feet Tuesday afternoon. - Flood stage is 26.0 feet.
Flood Watch issued April 17 at 1:11PM CDT until April 18 at 4:00AM CDT by NWS St Louis MO
Issue date: 2026-04-17T18:11+00:00
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Adams IL, Brown IL, Calhoun IL, Greene IL, Jersey IL, Macoupin IL, Montgomery IL and Pike IL and Missouri, including the following areas, Audrain MO, Knox MO, Lewis MO, Lincoln MO, Marion MO, Monroe MO, Montgomery MO, Pike MO, Ralls MO and Shelby MO. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Storm drains and ditches may become clogged with debris. * ADDITIONAL DETAILS... - Rainfall amounts of up to 3 inches may fall in this area and cause localized flooding.
