Active Weather Alerts
River Flood Watch
Issued: 3:07 AM Aug. 15, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON TO LATE SUNDAY NIGHT... * WHAT...Flooding is possible. * WHERE...La Moine River at Colmar. * WHEN...From Sunday afternoon to Monday morning. * IMPACTS...At 20.0 feet, water affects the lowest portions of Lambert Road and affects Lamar Road approximately 100 feet north of the intersection with County Road 26. * ADDITIONAL DETAILS... - At 9:45 PM CDT Friday the stage was 4.3 feet. - Forecast...Flood stage may be reached Sunday afternoon. - Flood stage is 20.0 feet. &&
Flood Watch
Issued: 1:20 AM Aug. 15, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Hancock, Henderson, McDonough, Mercer and Warren, southeast Iowa, including the following areas, Des Moines, Henry IA, Jefferson, Keokuk, Lee, Louisa, Van Buren and Washington, and northeast Missouri, including the following areas, Clark and Scotland. * WHEN...Through Saturday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Some of the flooding may be significant. * ADDITIONAL DETAILS... - Rounds of rain with embedded thunderstorms will occur across the area through Saturday morning with peak hourly rates between 1 to 2 inches from the strongest storms. Rainfall totals will vary considerably across the watch area. The hardest hit areas along and north of Highway 34 could receive 5 to 8 inches of rainfall with isolated higher amounts possible. Flash flooding is a risk with an increased chance of river and creek flooding. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. &&
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