Active Weather Alerts
Wind Advisory
Issued: 5:39 PM Jun. 16, 2026 – National Weather Service
...WIND ADVISORY IN EFFECT FROM 1 PM TO 8 PM CDT WEDNESDAY... * WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Portions of south central and southwest Illinois and east central Missouri. * WHEN...From 1 PM to 8 PM CDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. &&
River Flood Warning
Issued: 3:18 PM Jun. 16, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE FRIDAY NIGHT... * WHAT...Minor flooding is forecast. * WHERE...Meramec River near Arnold. * WHEN...Until late Friday night. * IMPACTS...At 24.7 feet, Hawkins Road south of Meramec Bottom Road begins flooding. * ADDITIONAL DETAILS... - At 10:00 AM CDT Tuesday the stage was 23.5 feet. - Forecast...The river is expected to rise above flood stage late this evening to a crest of 24.7 feet tomorrow evening. It will then fall below flood stage late Thursday evening. - Flood stage is 24.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Wed Thu Fri Sat Sun Meramec River Arnold 24.0 23.5 24.4 24.6 23.4 19.7 16.1 &&
River Flood Warning
Issued: 3:13 PM Jun. 16, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT UNTIL LATE THURSDAY NIGHT... * WHAT...Minor flooding is forecast. * WHERE...Missouri River at St. Charles. * WHEN...Until late Thursday night. * IMPACTS...At 25.0 feet, Downstream near this stage, Missouri Route H at Island Road and agricultural bottomland may begin flooding, depending on Mississippi River flow and backwater. * ADDITIONAL DETAILS... - At 10:00 AM CDT Tuesday the stage was 25.0 feet. - Forecast...The river is expected to rise above flood stage this afternoon to a crest of 25.3 feet just after midnight tonight. It will then fall below flood stage tomorrow evening. - Flood stage is 25.0 feet. && All Times CDT Fld Observed Forecasts (7:00 am) Location Stg Stage Wed Thu Fri Sat Sun Missouri River St. Charles 25.0 25.0 25.3 24.4 22.3 19.7 18.3 &&
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