Active Weather Alerts
Flood Watch
Issued: 1:31 AM Jun. 22, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT UNTIL 1 AM CDT MONDAY... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of south central and southwest Illinois, including the following areas, in south central Illinois, Bond IL, Fayette IL and Montgomery IL. In southwest Illinois, Greene IL, Jersey IL, Macoupin IL and Madison IL. * WHEN...Until 1 AM CDT Monday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Thunderstorms producing heavy rainfall moving over the same locations could produce flash flooding. Rainfall amounts of 1-3 inches are expected with locally higher amounts up to 6 inches possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. &&
River Flood Warning
Issued: 4:21 PM Jun. 21, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Hardin. * WHEN...Until further notice. * IMPACTS...At 25.0 feet, Flood Stage. Lowland flooding of unprotected agricultural land begins. * ADDITIONAL DETAILS... - At 10:30 AM CDT Sunday the stage was 25.5 feet. - Forecast...The river is expected to rise to a crest of 26.8 feet early Thursday morning. - Flood stage is 25.0 feet. && All Times CDT Fld Observed Forecasts (7 am) Location Stg Stage Mon Tue Wed Thu Fri Illinois River Hardin 25.0 25.5 25.6 26.0 26.6 26.8 26.7 &&
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