Illinois Flow Report

RIVER FLOWS WEATHER HYDROLOGY
April 25, 2024



Streamflow levels across Illinois are currently 78.0% of normal, with the Mississippi River At Thebes reporting the highest discharge in the state with 239000cfs and gauge stage of 21.03 ft. Meanwhile, the Middle Fork Vermilion River Above Oakwood is seeing a spike in streamflows today after experiencing a 104.15% increase since yesterday, and currently running at 1280cfs.

Maximum gauge stage in the state was last observed at the Kaskaskia River At New Athens, currently reporting a stage of 69.69ft. The Middle Fork Vermilion River Above Oakwood in the Vermilion watershed is surging for this time of year at 1280cfs, about 253.95% of normal.


Surface Flow Characteristics


Illinois has a humid continental climate, with precipitation occurring throughout the year, and an average annual precipitation of 39 inches. There are several major surface flows in Illinois, including the Illinois River, the Mississippi River, and the Wabash River. These rivers are fed by numerous tributaries, including the Kankakee River, the Des Plaines River, and the Rock River. There are also several major reservoirs and dams in Illinois, including the Rend Lake Reservoir, the Carlyle Lake Reservoir, and the Lake Shelbyville Reservoir. The state's hydrology is influenced by snowpack, with heavier snow and ice accumulation in the northern parts of the state. Overall, Illinois' hydrological conditions are heavily influenced by its geography, climate, and precipitation patterns.


Streamgauge Profile


Statewide Warnings & Alerts

BROWN, IL; CASS, IL; MORGAN, IL; SCHUYLER, IL
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Cass, Morgan, Schuyler and Brown Counties. Illinois River near Havana affecting Fulton, Mason and Cass Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring ...

CASS, IL; FULTON, IL; MASON, IL
...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Cass, Morgan, Schuyler and Brown Counties. Illinois River near Havana affecting Fulton, Mason and Cass Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring ...


Popular Whitewater Destinations

River Run Status Streamflow (CFS) Air Temp (F)
Flow Reports by Region

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