Active Weather Alerts
River Flood Warning
Issued: 12:27 AM Mar. 7, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM SATURDAY MORNING TO LATE MONDAY NIGHT... * WHAT...Minor flooding is forecast. * WHERE...Meramec River near Eureka. * WHEN...From Saturday morning to late Monday night. * IMPACTS...At 22.0 feet, Willman Road near the Highway 109 bridge becomes inundated and impassable. * ADDITIONAL DETAILS... - At 6:00 PM CST Friday the stage was 15.0 feet. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 22.5 feet Sunday morning. It will then fall below flood stage late Sunday evening. - Flood stage is 19.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Sun Mon Tue Wed Thu Meramec River Eureka 19.0 15.0 22.5 15.2 9.5 8.1 7.1 &&
River Flood Warning
Issued: 12:27 AM Mar. 7, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM SATURDAY EVENING TO TUESDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Meramec River at Valley Park. * WHEN...From Saturday evening to Tuesday morning. * IMPACTS...At 19.5 feet, Buder Park and the recreation park at the water plant floods. * ADDITIONAL DETAILS... - At 6:00 PM CST Friday the stage was 10.6 feet. - Forecast...The river is expected to rise above flood stage late tomorrow evening to a crest of 19.7 feet early Sunday afternoon. It will then fall below flood stage early Monday morning. - Flood stage is 18.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Sun Mon Tue Wed Thu Meramec River Valley Park 18.0 10.6 19.5 15.9 7.7 5.5 3.8 &&
River Flood Warning
Issued: 12:22 AM Mar. 7, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY AFTERNOON... * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Big River at Byrnesville. * WHEN...Until Monday afternoon. * IMPACTS...At 22.4 feet, At this level, Twin Rivers Bridge Road must be closed. * ADDITIONAL DETAILS... - At 5:45 PM CST Friday the stage was 20.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 5:45 PM CST Friday was 20.5 feet. - Forecast...The river is expected to rise to a crest of 22.5 feet early tomorrow afternoon. It will then fall below flood stage Sunday afternoon. - Flood stage is 16.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Sun Mon Tue Wed Thu Big River Byrnesville 16.0 20.5 19.3 11.6 8.4 7.1 6.5 &&
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