Active Weather Alerts
River Flood Warning
Issued: 8:21 PM Jun. 6, 2025 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY EVENING... * WHAT...Minor flooding is forecast. * WHERE...Meramec River near Sullivan. * WHEN...Until Monday evening. * IMPACTS...At 13.5 feet, Cave Road begins flooding at Onondaga Cave State Park near this height. * ADDITIONAL DETAILS... - At 2:29 PM CDT Friday the stage was 10.1 feet. - Forecast...The river is expected to rise above flood stage late this afternoon to a crest of 13.5 feet tomorrow morning. It will then fall below flood stage early Sunday afternoon. - Flood stage is 11.0 feet. && Fld Observed Forecasts (7:00 am) Location Stg Stage Sat Sun Mon Tue Wed Meramec River Sullivan 11.0 10.1 13.5 11.6 8.7 7.1 6.3 &&
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