Your favorites:
Local Info
Critical Stages
11' - Action13' - Flood17' - Moderate Flood20' - Major Flood
Sangamon River - Gauge MNTI2
Monticello, IL
Lat: 40.03N, Lon: 88.59W
 
Latest Observation
Updated: 7:00 PM CDT 10/19/25
Stage:3.32 ft
Flow:0.0011 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee