SRUS43 KLSX 211400 RVALSX Hydrologic Summary National Weather Service St Louis MO 900 AM CDT Sat Mar 21 2026 Location Flood Stage 24-hr Stage Today Change * Mississippi River Canton 15.0 7.8 -0.7 LaGrange 17.0 9.0 -0.4 Quincy 19.0 12.2 0.5 Lock & Dam 21 18.0 8.3 -1.2 Hannibal 17.0 12.2 -0.5 Saverton 16.0 8.7 -1.4 Louisiana 15.0 11.7 -0.4 Clarksville 25.0 18.5 -1.9 Winfield 26.0 19.3 -1.2 Grafton 20.0 15.4 -0.2 Alton 21.0 16.7 0.2 Mel Price LD 21.0 9.7 -0.7 St. Louis 30.0 11.1 -1.4 Herculaneum 26.0 9.5 -1.0 Chester 27.0 15.4 -0.7 * Missouri River Jefferson City 23.0 2.3 -0.1 Chamois 17.0 Hermann 21.0 4.7 -1.0 Washington 20.0 2.4 -1.1 St. Charles 25.0 9.8 -1.4 * Illinois River La Grange LD 23.0 15.7 0.2 Meredosia 17.0 9.8 0.1 Valley City 14.0 8.2 0.1 Hardin 25.0 20.8 0.0 * Meramec River Steelville 12.0 2.4 -0.1 Sullivan 11.0 4.7 -0.2 Pacific 15.0 1.3 -0.4 Eureka 19.0 5.1 -0.3 Valley Park 18.0 1.1 -0.5 Fenton 23.0 5.2 -0.5 Arnold 24.0 9.8 -0.9 * Big River Byrnesville 16.0 4.7 -0.2 * Black River Annapolis 8.0 4.7 -0.1 * Bourbeuse River Union 15.0 3.7 -0.2 * Cuivre River Troy 21.0 6.5 -0.1 Old Monroe 24.0 14.9 -1.0 * Dardenne Creek St. Peters 18.0 2.6 0.0 * Gasconade River Rich Fountain 20.0 4.7 -0.2 * Hinkson Creek Columbia 15.0 4.0 0.0 * Joachim Creek DeSoto 10.0 1.8 0.0 * Kaskaskia River Vandalia 18.0 10.5 -0.1 Carlyle 16.5 20.2 -0.1 New Athens 79.0 70.2 0.1 * La Moine River Ripley 22.0 7.6 0.5 * Little St. Francis River Fredericktown 14.0 2.1 -0.1 * Maries River Westphalia 10.0 1.6 -0.1 * Moreau River Jefferson City 17.0 1.9 -0.1 * Middle Fabius River Ewing 12.0 3.0 0.0 * Middle Fork Salt River Holliday 17.0 5.0 0.1 * North River Palmyra 13.0 4.2 0.0 * North Fabius River Ewing 11.0 3.5 0.1 * North Fork Salt River Hagers Grove 12.0 0.1 -0.1 Shelbina 3N 13.0 6.2 0.0 * Osage River St. Thomas 23.0 4.9 -0.4 * Salt River New London 19.0 5.0 -0.1 * South Fabius River Taylor 10.0 2.1 0.0 * St. Francis River Roselle 15.0 3.3 -0.1 Mill Creek 16.0 2.7 -0.1 Saco 21.0 4.4 -0.2 * Lake Stages Carlyle Lake 462.0 445.1 -0.3 Mark Twain Lake 606.2 -0.1 Lake of the Ozarks 660.0 654.5 0.1 $$