SRUS43 KLSX 191401 RVALSX Hydrologic Summary National Weather Service St Louis MO 900 AM CDT Thu Mar 19 2026 Location Flood Stage 24-hr Stage Today Change * Mississippi River Canton 15.0 9.0 0.0 LaGrange 17.0 10.0 0.1 Quincy 19.0 12.4 0.3 Lock & Dam 21 18.0 10.0 0.1 Hannibal 17.0 13.1 0.2 Saverton 16.0 10.2 0.0 Louisiana 15.0 12.3 0.2 Clarksville 25.0 20.6 -0.1 Winfield 26.0 20.5 -0.1 Grafton 20.0 15.6 0.1 Alton 21.0 16.5 0.3 Mel Price LD 21.0 10.5 0.0 St. Louis 30.0 12.6 -0.3 Herculaneum 26.0 10.8 -0.4 Chester 27.0 16.3 -0.6 * Missouri River Jefferson City 23.0 2.8 -0.5 Chamois 17.0 Hermann 21.0 7.2 -1.3 Washington 20.0 5.2 -0.7 St. Charles 25.0 12.5 -0.1 * Illinois River La Grange LD 23.0 15.4 0.2 Meredosia 17.0 9.5 0.3 Valley City 14.0 7.8 0.2 Hardin 25.0 20.7 0.1 * Meramec River Steelville 12.0 2.7 -0.2 Sullivan 11.0 5.1 -0.3 Pacific 15.0 2.2 -0.2 Eureka 19.0 5.9 -0.2 Valley Park 18.0 2.3 -0.1 Fenton 23.0 6.3 0.0 Arnold 24.0 11.1 -0.3 * Big River Byrnesville 16.0 5.3 -0.4 * Black River Annapolis 8.0 4.9 -0.1 * Bourbeuse River Union 15.0 4.2 -0.6 * Cuivre River Troy 21.0 6.8 -0.3 Old Monroe 24.0 15.8 -0.1 * Dardenne Creek St. Peters 18.0 2.9 -0.3 * Gasconade River Rich Fountain 20.0 5.2 -0.2 * Hinkson Creek Columbia 15.0 4.0 0.0 * Joachim Creek DeSoto 10.0 1.9 0.0 * Kaskaskia River Vandalia 18.0 11.0 -1.0 Carlyle 16.5 20.4 -0.1 New Athens 79.0 70.2 -0.2 * La Moine River Ripley 22.0 7.0 -0.3 * Little St. Francis River Fredericktown 14.0 2.3 -0.1 * Maries River Westphalia 10.0 1.9 -0.2 * Moreau River Jefferson City 17.0 2.0 -0.1 * Middle Fabius River Ewing 12.0 2.9 0.0 * Middle Fork Salt River Holliday 17.0 4.9 -0.1 * North River Palmyra 13.0 4.2 -0.1 * North Fabius River Ewing 11.0 3.4 0.1 * North Fork Salt River Hagers Grove 12.0 0.1 0.2 Shelbina 3N 13.0 6.0 0.0 * Osage River St. Thomas 23.0 7.3 -3.5 * Salt River New London 19.0 4.9 -0.7 * South Fabius River Taylor 10.0 2.1 0.0 * St. Francis River Roselle 15.0 3.5 -0.2 Mill Creek 16.0 3.0 -0.2 Saco 21.0 4.8 -0.3 * Lake Stages Carlyle Lake 462.0 445.6 -0.2 Mark Twain Lake 606.4 -0.1 Lake of the Ozarks 660.0 654.2 0.1 $$