WGUS83 KILX 220219 FLSILX Flood Statement National Weather Service Lincoln IL 919 PM CDT Fri Aug 21 2026 ...The Flood Warning is extended for the following rivers in Illinois... Sangamon River at Monticello affecting Piatt County. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov. The next statement will be issued Saturday morning at 930 AM CDT. && ILC147-221430- /O.EXT.KILX.FL.W.0039.000000T0000Z-260823T2100Z/ /MNTI2.2.ER.260816T1055Z.260818T0800Z.260823T1500Z.NO/ 919 PM CDT Fri Aug 21 2026 ...FLOOD WARNING NOW IN EFFECT UNTIL SUNDAY AFTERNOON... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Sangamon River at Monticello. * WHEN...Until Sunday afternoon. * IMPACTS...At 13.0 feet, Flooding of agricultural areas begins. * ADDITIONAL DETAILS... - At 9:00 PM CDT Friday the stage was 14.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Friday was 15.6 feet. - Forecast...The river is expected to fall below flood stage late Sunday morning and continue falling to 9.4 feet Friday, August 28. - Flood stage is 13.0 feet. - http://www.weather.gov/safety/flood && All Times CDT Fld Observed Forecasts (7 pm) Location Stg Stg Day/Time Sat Sun Mon Sangamon River Monticello 13.0 14.3 Fri 9 pm 13.5 12.7 12.1 && LAT...LON 4019 8847 4008 8847 4001 8854 3990 8874 4000 8874 4006 8861 $$ 25