Active Weather Alerts
River Flood Warning
Issued: 1:30 AM Mar. 8, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE WEDNESDAY NIGHT... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River near Eureka. * WHEN...Until late Wednesday night. * IMPACTS...At 24.5 feet, The athletic fields at Eureka Senior High School begin flooding near this height. * ADDITIONAL DETAILS... - At 7:00 PM CST Saturday the stage was 23.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:00 PM CST Saturday was 23.1 feet. - Forecast...The river will rise to 24.3 feet early tomorrow afternoon. It will then fall Monday evening. It will rise to 22.2 feet Tuesday morning. It will then fall below flood stage late Tuesday evening. - Flood stage is 19.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Mon Tue Wed Thu Fri Meramec River Eureka 19.0 23.1 22.4 22.2 16.1 9.6 7.7 &&
River Flood Warning
Issued: 1:30 AM Mar. 8, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM SUNDAY AFTERNOON TO TUESDAY EVENING... * WHAT...Minor flooding is forecast. * WHERE...Meramec River near Arnold. * WHEN...From Sunday afternoon to Tuesday evening. * IMPACTS...At 24.7 feet, Hawkins Road south of Meramec Bottom Road begins flooding. * ADDITIONAL DETAILS... - At 7:00 PM CST Saturday the stage was 19.7 feet. - Forecast...The river will rise above flood stage tomorrow afternoon to 24.5 feet early Monday morning. It will then fall below flood stage late Monday morning to 22.6 feet early Tuesday afternoon. It will rise to 22.7 feet Tuesday evening. It will then fall again and remain below flood stage. - Flood stage is 24.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Mon Tue Wed Thu Fri Meramec River Arnold 24.0 19.7 24.3 22.6 21.6 17.9 17.2 &&
River Flood Warning
Issued: 1:30 AM Mar. 8, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE WEDNESDAY NIGHT... * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Meramec River at Valley Park. * WHEN...Until late Wednesday night. * IMPACTS...At 21.0 feet, Water enters the SW corner of Larkin Williams and Yarnell Road intersection through a stormwater grate. In Valley Park...Marshall Road begins to flood between Tree Court Industrial Road and Timberbrook Drive. * ADDITIONAL DETAILS... - At 7:00 PM CST Saturday the stage was 18.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:00 PM CST Saturday was 18.8 feet. - Forecast...The river will rise to 21.0 feet tomorrow evening. It will then fall early Tuesday morning. It will rise to 19.6 feet Tuesday morning. It will then fall below flood stage late Tuesday evening. - Flood stage is 18.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Mon Tue Wed Thu Fri Meramec River Valley Park 18.0 18.8 20.1 19.6 16.0 10.1 7.9 &&
River Flood Warning
Issued: 1:30 AM Mar. 8, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM LATE SUNDAY NIGHT TO TUESDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Meramec River at Fenton. * WHEN...From late Sunday night to Tuesday morning. * IMPACTS...At 22.9 feet, At this height, the entire boat ramp path at Minnie Ha Ha Park will be submerged. * ADDITIONAL DETAILS... - At 7:15 PM CST Saturday the stage was 20.2 feet. - Forecast...The river will rise to flood stage early Monday morning. It will then fall to 21.8 feet Tuesday morning. It will rise to 21.9 feet early Tuesday afternoon. It will then fall again and remain below flood stage. - Flood stage is 23.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Mon Tue Wed Thu Fri Meramec River Fenton 23.0 20.2 22.8 21.8 20.3 14.2 12.8 &&
River Flood Warning
Issued: 1:30 AM Mar. 8, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL WEDNESDAY EVENING... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Meramec River at Pacific. * WHEN...Until Wednesday evening. * IMPACTS...At 16.2 feet, Opeechee Beach Road begins flooding. * ADDITIONAL DETAILS... - At 7:00 PM CST Saturday the stage was 15.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:00 PM CST Saturday was 15.3 feet. - Forecast...The river will rise to 16.2 feet early tomorrow afternoon. It will then fall early Monday afternoon. It will rise to 15.7 feet Tuesday morning. It will then fall below flood stage Tuesday afternoon. - Flood stage is 15.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Mon Tue Wed Thu Fri Meramec River Pacific 15.0 15.3 15.3 15.7 11.5 5.8 3.9 &&
River Flood Warning
Issued: 1:30 AM Mar. 8, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL WEDNESDAY MORNING... * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Big River at Byrnesville. * WHEN...Until Wednesday morning. * IMPACTS...At 20.5 feet, Burgan Grove Road begins flooding near Cottage Grove Road, cutting off access to Cottage Grove Road. Highway W near Hoene Spring is closed as water crosses the pavement. * ADDITIONAL DETAILS... - At 6:45 PM CST Saturday the stage was 20.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:45 PM CST Saturday was 22.2 feet. - Forecast...The river is expected to rise to a crest of 20.2 feet early Monday afternoon. It will then fall below flood stage late Tuesday morning. - Flood stage is 16.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Mon Tue Wed Thu Fri Big River Byrnesville 16.0 20.3 19.7 17.1 8.5 6.8 6.2 &&
Local Radar