Nearby River & Lake Information

St. Charles, St. Charles County Smartt Airport, United States  Lat: 38.93N, Lon: 90.43W ICAO Used: KSET Toggle Map   Large Map   US Map Critical Stages Normal Action Flood Moderate Flood Major Flood Old Data Location Stage Condition Big River   Byrnesville - Gauge BYRM7 5.88 ft Normal   Bourbeuse River   Union - Gauge UNNM7 3.22 ft Normal   Cuivre River   Old Monroe - Gauge OMNM7 24.50 ft Old Data   Troy - Gauge TRYM7 7.89 ft Normal   Illinois River   Hardin - Gauge HARI2 26.37 ft Flooding   Meramec River   Arnold - Gauge ARNM7 17.05 ft Normal   Eureka - Gauge ERKM7 5.42 ft Normal   Pacific - Gauge PCFM7 2.30 ft Normal   Valley Park - Gauge VLLM7 2.79 ft Normal   Mississippi River   Alton - Gauge ALNI2 14.02 ft Normal   Clarksville - Gauge CLKM7 18.53 ft Normal   Grafton - Gauge GRFI2 15.76 ft Normal   Louisiana - Gauge LUSM7 11.95 ft Normal   St. Louis - Gauge EADM7 18.96 ft Normal   Winfield Lock - Gauge CAGM7 18.60 ft Normal   Missouri River   St. Charles - Gauge SCLM7 17.02 ft Normal   Washington - Gauge WHGM7 10.37 ft Normal Data provided by NOAA Advanced Hydrologic Prediction Service

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