Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
     Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 
Hydrograph River at a Glance Download
Sangamon River at Petersburg Stage (ft)Flow (cfs)Observed: 13.23 ft at 12:30PM Feb 11, 2020Observed: 13.26 ft at 12:45PM Feb 11, 2020Observed: 13.28 ft at 1:00PM Feb 11, 2020Observed: 13.27 ft at 1:15PM Feb 11, 2020Observed: 13.32 ft at 1:30PM Feb 11, 2020Observed: 13.28 ft at 1:45PM Feb 11, 2020Observed: 13.35 ft at 2:00PM Feb 11, 2020Observed: 13.37 ft at 2:15PM Feb 11, 2020Observed: 13.37 ft at 2:30PM Feb 11, 2020Observed: 13.36 ft at 2:45PM Feb 11, 2020Observed: 13.39 ft at 3:00PM Feb 11, 2020Observed: 13.37 ft at 3:15PM Feb 11, 2020Observed: 13.4 ft at 3:30PM Feb 11, 2020Observed: 13.43 ft at 3:45PM Feb 11, 2020Observed: 13.44 ft at 4:00PM Feb 11, 2020Observed: 13.46 ft at 4:15PM Feb 11, 2020Observed: 13.47 ft at 4:30PM Feb 11, 2020Observed: 13.47 ft at 4:45PM Feb 11, 2020Observed: 13.48 ft at 5:00PM Feb 11, 2020Observed: 13.5 ft at 5:15PM Feb 11, 2020Observed: 13.5 ft at 5:30PM Feb 11, 2020Observed: 13.52 ft at 5:45PM Feb 11, 2020Observed: 13.52 ft at 6:00PM Feb 11, 2020Observed: 13.52 ft at 6:15PM Feb 11, 2020Observed: 13.53 ft at 6:30PM Feb 11, 2020Observed: 13.54 ft at 6:45PM Feb 11, 2020Observed: 13.57 ft at 7:00PM Feb 11, 2020Observed: 13.58 ft at 7:15PM Feb 11, 2020Observed: 13.59 ft at 7:30PM Feb 11, 2020Observed: 13.59 ft at 7:45PM Feb 11, 2020Observed: 13.59 ft at 8:00PM Feb 11, 2020Observed: 13.6 ft at 8:15PM Feb 11, 2020Observed: 13.63 ft at 8:30PM Feb 11, 2020Observed: 13.63 ft at 8:45PM Feb 11, 2020Observed: 13.64 ft at 9:00PM Feb 11, 2020Observed: 13.65 ft at 9:15PM Feb 11, 2020Observed: 13.65 ft at 9:30PM Feb 11, 2020Observed: 13.66 ft at 9:45PM Feb 11, 2020Observed: 13.68 ft at 10:00PM Feb 11, 2020Observed: 13.68 ft at 10:15PM Feb 11, 2020Observed: 13.68 ft at 10:30PM Feb 11, 2020Observed: 13.7 ft at 10:45PM Feb 11, 2020Observed: 13.7 ft at 11:00PM Feb 11, 2020Observed: 13.71 ft at 11:15PM Feb 11, 2020Observed: 13.71 ft at 11:30PM Feb 11, 2020Observed: 13.73 ft at 11:45PM Feb 11, 2020Observed: 13.74 ft at 12:00AM Feb 12, 2020Observed: 13.72 ft at 12:15AM Feb 12, 2020Observed: 13.76 ft at 12:30AM Feb 12, 2020Observed: 13.76 ft at 12:45AM Feb 12, 2020Observed: 13.77 ft at 1:00AM Feb 12, 2020Observed: 13.78 ft at 1:15AM Feb 12, 2020Observed: 13.77 ft at 1:30AM Feb 12, 2020Observed: 13.78 ft at 1:45AM Feb 12, 2020Observed: 13.77 ft at 2:00AM Feb 12, 2020Observed: 13.79 ft at 2:15AM Feb 12, 2020Observed: 13.81 ft at 2:30AM Feb 12, 2020Observed: 13.81 ft at 2:45AM Feb 12, 2020Observed: 13.82 ft at 3:00AM Feb 12, 2020Observed: 13.83 ft at 3:15AM Feb 12, 2020Observed: 13.83 ft at 3:30AM Feb 12, 2020Observed: 13.83 ft at 3:45AM Feb 12, 2020Observed: 13.83 ft at 4:00AM Feb 12, 2020Observed: 13.84 ft at 4:15AM Feb 12, 2020Observed: 13.85 ft at 4:30AM Feb 12, 2020Observed: 13.85 ft at 4:45AM Feb 12, 2020Observed: 13.85 ft at 5:00AM Feb 12, 2020Observed: 13.86 ft at 5:15AM Feb 12, 2020Observed: 13.88 ft at 5:30AM Feb 12, 2020Observed: 13.87 ft at 5:45AM Feb 12, 2020Observed: 13.88 ft at 6:00AM Feb 12, 2020Observed: 13.89 ft at 6:15AM Feb 12, 2020Observed: 13.89 ft at 6:30AM Feb 12, 2020Observed: 13.89 ft at 6:45AM Feb 12, 2020Observed: 13.89 ft at 7:00AM Feb 12, 2020Observed: 13.9 ft at 7:15AM Feb 12, 2020Observed: 13.9 ft at 7:30AM Feb 12, 2020Observed: 13.92 ft at 7:45AM Feb 12, 2020Observed: 13.9 ft at 8:00AM Feb 12, 2020Observed: 13.92 ft at 8:15AM Feb 12, 2020Observed: 13.91 ft at 8:30AM Feb 12, 2020Observed: 13.92 ft at 8:45AM Feb 12, 2020Observed: 13.93 ft at 9:00AM Feb 12, 2020Observed: 13.93 ft at 9:15AM Feb 12, 2020Observed: 13.9 ft at 9:30AM Feb 12, 2020Observed: 13.92 ft at 9:45AM Feb 12, 2020Observed: 13.94 ft at 10:00AM Feb 12, 2020Observed: 13.92 ft at 10:15AM Feb 12, 2020Observed: 13.92 ft at 10:30AM Feb 12, 2020Observed: 13.95 ft at 10:45AM Feb 12, 2020Observed: 13.94 ft at 11:00AM Feb 12, 2020Observed: 13.95 ft at 11:15AM Feb 12, 2020Observed: 13.94 ft at 11:30AM Feb 12, 2020Observed: 13.94 ft at 11:45AM Feb 12, 2020Observed: 13.94 ft at 12:00PM Feb 12, 2020Observed: 13.95 ft at 12:15PM Feb 12, 2020Observed: 13.96 ft at 12:30PM Feb 12, 2020Observed: 13.93 ft at 12:45PM Feb 12, 2020Observed: 13.97 ft at 1:00PM Feb 12, 2020Observed: 13.97 ft at 1:15PM Feb 12, 2020Observed: 13.98 ft at 1:30PM Feb 12, 2020Observed: 13.97 ft at 1:45PM Feb 12, 2020Observed: 13.99 ft at 2:00PM Feb 12, 2020Observed: 13.98 ft at 2:15PM Feb 12, 2020Observed: 13.99 ft at 2:30PM Feb 12, 2020Observed: 13.99 ft at 2:45PM Feb 12, 2020Observed: 13.99 ft at 3:00PM Feb 12, 2020Observed: 13.98 ft at 3:15PM Feb 12, 2020Observed: 13.99 ft at 3:30PM Feb 12, 2020Observed: 14 ft at 3:45PM Feb 12, 2020Observed: 14.01 ft at 4:00PM Feb 12, 2020Observed: 13.99 ft at 4:15PM Feb 12, 2020Observed: 14 ft at 4:30PM Feb 12, 2020Observed: 14 ft at 4:45PM Feb 12, 2020Observed: 14.02 ft at 5:00PM Feb 12, 2020Observed: 14.01 ft at 5:15PM Feb 12, 2020Observed: 14 ft at 5:30PM Feb 12, 2020Observed: 14.02 ft at 5:45PM Feb 12, 2020Observed: 14 ft at 6:00PM Feb 12, 2020Observed: 14.02 ft at 6:15PM Feb 12, 2020Observed: 14.02 ft at 6:30PM Feb 12, 2020Observed: 14.03 ft at 6:45PM Feb 12, 2020Observed: 14.03 ft at 7:00PM Feb 12, 2020Observed: 14.03 ft at 7:15PM Feb 12, 2020Observed: 14.01 ft at 7:30PM Feb 12, 2020Observed: 13.99 ft at 7:45PM Feb 12, 2020Observed: 14.03 ft at 8:00PM Feb 12, 2020Observed: 14.03 ft at 8:15PM Feb 12, 2020Observed: 14.04 ft at 8:30PM Feb 12, 2020Observed: 14.05 ft at 8:45PM Feb 12, 2020Observed: 14.02 ft at 9:00PM Feb 12, 2020Observed: 14.04 ft at 9:15PM Feb 12, 2020Observed: 14.02 ft at 9:30PM Feb 12, 2020Observed: 14.02 ft at 9:45PM Feb 12, 2020Observed: 14.04 ft at 10:00PM Feb 12, 2020Observed: 14.05 ft at 10:15PM Feb 12, 2020Observed: 14.04 ft at 10:30PM Feb 12, 2020Observed: 14.04 ft at 10:45PM Feb 12, 2020Observed: 14.03 ft at 11:00PM Feb 12, 2020Observed: 14.05 ft at 11:15PM Feb 12, 2020Observed: 14.05 ft at 11:30PM Feb 12, 2020Observed: 14.06 ft at 11:45PM Feb 12, 2020Observed: 14.05 ft at 12:00AM Feb 13, 2020Observed: 14.05 ft at 12:15AM Feb 13, 2020Observed: 14.06 ft at 12:30AM Feb 13, 2020Observed: 14.07 ft at 12:45AM Feb 13, 2020Observed: 14.06 ft at 1:00AM Feb 13, 2020Observed: 14.05 ft at 1:15AM Feb 13, 2020Observed: 14.06 ft at 1:30AM Feb 13, 2020Observed: 14.06 ft at 1:45AM Feb 13, 2020Observed: 14.06 ft at 2:00AM Feb 13, 2020Observed: 14.05 ft at 2:15AM Feb 13, 2020Observed: 14.04 ft at 2:30AM Feb 13, 2020Observed: 14.06 ft at 2:45AM Feb 13, 2020Observed: 14.06 ft at 3:00AM Feb 13, 2020Observed: 14.07 ft at 3:15AM Feb 13, 2020Observed: 14.07 ft at 3:30AM Feb 13, 2020Observed: 14.05 ft at 3:45AM Feb 13, 2020Observed: 14.05 ft at 4:00AM Feb 13, 2020Observed: 14.04 ft at 4:15AM Feb 13, 2020Highest Observation: 14.08 ft at 4:30AM Feb 13, 2020Observed: 14.05 ft at 4:45AM Feb 13, 2020Observed: 14.07 ft at 5:00AM Feb 13, 2020Observed: 14.06 ft at 5:15AM Feb 13, 2020Observed: 14.06 ft at 5:30AM Feb 13, 2020Observed: 14.07 ft at 5:45AM Feb 13, 2020Observed: 14.05 ft at 6:00AM Feb 13, 2020Observed: 14.07 ft at 6:15AM Feb 13, 2020Observed: 14.06 ft at 6:30AM Feb 13, 2020Highest Observation: 14.08 ft at 6:45AM Feb 13, 2020Observed: 14.05 ft at 7:00AM Feb 13, 2020Observed: 14.07 ft at 7:15AM Feb 13, 2020Observed: 14.05 ft at 7:30AM Feb 13, 2020Highest Observation: 14.08 ft at 7:45AM Feb 13, 2020Observed: 14.05 ft at 8:00AM Feb 13, 2020Observed: 14.04 ft at 8:15AM Feb 13, 2020Observed: 14.03 ft at 8:30AM Feb 13, 2020Observed: 14.06 ft at 8:45AM Feb 13, 2020Highest Observation: 14.08 ft at 9:00AM Feb 13, 2020Observed: 14.03 ft at 9:15AM Feb 13, 2020Observed: 14.06 ft at 9:30AM Feb 13, 2020Observed: 14.07 ft at 9:45AM Feb 13, 2020Observed: 14.07 ft at 10:00AM Feb 13, 2020Highest Observation: 14.08 ft at 10:15AM Feb 13, 2020Observed: 14.07 ft at 10:30AM Feb 13, 2020Observed: 14.05 ft at 10:45AM Feb 13, 2020Observed: 14.06 ft at 11:00AM Feb 13, 2020Observed: 14.06 ft at 11:15AM Feb 13, 2020Observed: 14.03 ft at 11:30AM Feb 13, 2020Observed: 14.05 ft at 11:45AM Feb 13, 2020Observed: 14.02 ft at 12:00PM Feb 13, 2020Observed: 14.04 ft at 12:15PM Feb 13, 2020Observed: 14.04 ft at 12:30PM Feb 13, 2020Observed: 14.03 ft at 12:45PM Feb 13, 2020Observed: 14.04 ft at 1:00PM Feb 13, 2020Observed: 14.03 ft at 1:15PM Feb 13, 2020Observed: 14.05 ft at 1:30PM Feb 13, 2020Observed: 14.03 ft at 1:45PM Feb 13, 2020Observed: 14.05 ft at 2:00PM Feb 13, 2020Observed: 14.04 ft at 2:15PM Feb 13, 2020Observed: 14.05 ft at 2:30PM Feb 13, 2020Observed: 14.02 ft at 2:45PM Feb 13, 2020Observed: 14.03 ft at 3:00PM Feb 13, 2020Observed: 14.04 ft at 3:15PM Feb 13, 2020Observed: 14.03 ft at 3:30PM Feb 13, 2020Observed: 14.04 ft at 3:45PM Feb 13, 2020Observed: 14.03 ft at 4:00PM Feb 13, 2020Observed: 14.03 ft at 4:15PM Feb 13, 2020Observed: 14.04 ft at 4:30PM Feb 13, 2020Observed: 14.02 ft at 4:45PM Feb 13, 2020Observed: 14.03 ft at 5:00PM Feb 13, 2020Observed: 14.02 ft at 5:15PM Feb 13, 2020Observed: 14.03 ft at 5:30PM Feb 13, 2020Observed: 14.01 ft at 5:45PM Feb 13, 2020Observed: 14.02 ft at 6:00PM Feb 13, 2020Observed: 14.01 ft at 6:15PM Feb 13, 2020Observed: 14.01 ft at 6:30PM Feb 13, 2020Observed: 14.02 ft at 6:45PM Feb 13, 2020Observed: 14.01 ft at 7:00PM Feb 13, 2020Observed: 14.02 ft at 7:15PM Feb 13, 2020Observed: 14.02 ft at 7:30PM Feb 13, 2020Observed: 14.02 ft at 7:45PM Feb 13, 2020Observed: 14.01 ft at 8:00PM Feb 13, 2020Observed: 14.01 ft at 8:15PM Feb 13, 2020Observed: 14.02 ft at 8:30PM Feb 13, 2020Observed: 14 ft at 8:45PM Feb 13, 2020Observed: 14 ft at 9:00PM Feb 13, 2020Observed: 14.01 ft at 9:15PM Feb 13, 2020Observed: 14.01 ft at 9:30PM Feb 13, 2020Observed: 14.01 ft at 9:45PM Feb 13, 2020Observed: 14.01 ft at 10:00PM Feb 13, 2020Observed: 13.99 ft at 10:15PM Feb 13, 2020Observed: 13.99 ft at 10:30PM Feb 13, 2020Observed: 13.99 ft at 10:45PM Feb 13, 2020Observed: 14 ft at 11:00PM Feb 13, 2020Observed: 13.99 ft at 11:15PM Feb 13, 2020Observed: 13.99 ft at 11:30PM Feb 13, 2020Observed: 14 ft at 11:45PM Feb 13, 2020Observed: 13.98 ft at 12:00AM Feb 14, 2020Observed: 13.98 ft at 12:15AM Feb 14, 2020Observed: 13.98 ft at 12:30AM Feb 14, 2020Observed: 13.97 ft at 12:45AM Feb 14, 2020Observed: 13.98 ft at 1:00AM Feb 14, 2020Observed: 13.98 ft at 1:15AM Feb 14, 2020Observed: 13.96 ft at 1:30AM Feb 14, 2020Observed: 13.96 ft at 1:45AM Feb 14, 2020Observed: 13.96 ft at 2:00AM Feb 14, 2020Observed: 13.96 ft at 2:15AM Feb 14, 2020Observed: 13.96 ft at 2:30AM Feb 14, 2020Observed: 13.95 ft at 2:45AM Feb 14, 2020Observed: 13.96 ft at 3:00AM Feb 14, 2020Observed: 13.95 ft at 3:15AM Feb 14, 2020Observed: 13.96 ft at 3:30AM Feb 14, 2020Observed: 13.95 ft at 3:45AM Feb 14, 2020Observed: 13.95 ft at 4:00AM Feb 14, 2020Observed: 13.95 ft at 4:15AM Feb 14, 2020Observed: 13.92 ft at 4:30AM Feb 14, 2020Observed: 13.94 ft at 4:45AM Feb 14, 2020Observed: 13.94 ft at 5:00AM Feb 14, 2020Observed: 13.93 ft at 5:15AM Feb 14, 2020Observed: 13.92 ft at 5:30AM Feb 14, 2020Observed: 13.92 ft at 5:45AM Feb 14, 2020Observed: 13.9 ft at 6:00AM Feb 14, 2020Observed: 13.89 ft at 6:15AM Feb 14, 2020Observed: 13.91 ft at 6:30AM Feb 14, 2020Observed: 13.9 ft at 6:45AM Feb 14, 2020Observed: 13.89 ft at 7:00AM Feb 14, 2020Observed: 13.89 ft at 7:15AM Feb 14, 2020Observed: 13.89 ft at 7:30AM Feb 14, 2020Observed: 13.88 ft at 7:45AM Feb 14, 2020Observed: 13.88 ft at 8:00AM Feb 14, 2020Observed: 13.87 ft at 8:15AM Feb 14, 2020Observed: 13.87 ft at 8:30AM Feb 14, 2020Observed: 13.86 ft at 8:45AM Feb 14, 2020Observed: 13.85 ft at 9:00AM Feb 14, 2020Observed: 13.86 ft at 9:15AM Feb 14, 2020Observed: 13.84 ft at 9:30AM Feb 14, 2020Observed: 13.84 ft at 9:45AM Feb 14, 2020Observed: 13.82 ft at 10:00AM Feb 14, 2020Observed: 13.83 ft at 10:15AM Feb 14, 2020Observed: 13.82 ft at 10:30AM Feb 14, 2020Observed: 13.82 ft at 10:45AM Feb 14, 2020Observed: 13.82 ft at 11:00AM Feb 14, 2020Observed: 13.8 ft at 11:15AM Feb 14, 2020Observed: 13.8 ft at 11:30AM Feb 14, 2020Observed: 13.79 ft at 11:45AM Feb 14, 2020Observed: 13.78 ft at 12:00PM Feb 14, 2020Observed: 13.77 ft at 12:15PM Feb 14, 2020Observed: 13.76 ft at 12:30PM Feb 14, 2020Observed: 13.74 ft at 12:45PM Feb 14, 2020Observed: 13.76 ft at 1:00PM Feb 14, 2020Observed: 13.74 ft at 1:15PM Feb 14, 2020Observed: 13.73 ft at 1:30PM Feb 14, 2020Observed: 13.73 ft at 1:45PM Feb 14, 2020Observed: 13.72 ft at 2:00PM Feb 14, 2020Observed: 13.72 ft at 2:15PM Feb 14, 2020Observed: 13.7 ft at 2:30PM Feb 14, 2020Observed: 13.71 ft at 2:45PM Feb 14, 2020Observed: 13.69 ft at 3:00PM Feb 14, 2020Observed: 13.67 ft at 3:15PM Feb 14, 2020Observed: 13.67 ft at 3:30PM Feb 14, 2020Observed: 13.67 ft at 3:45PM Feb 14, 2020Observed: 13.66 ft at 4:00PM Feb 14, 2020Observed: 13.65 ft at 4:15PM Feb 14, 2020Observed: 13.65 ft at 4:30PM Feb 14, 2020Observed: 13.63 ft at 4:45PM Feb 14, 2020Observed: 13.63 ft at 5:00PM Feb 14, 2020Observed: 13.64 ft at 5:15PM Feb 14, 2020Observed: 13.61 ft at 5:30PM Feb 14, 2020Observed: 13.61 ft at 5:45PM Feb 14, 2020Observed: 13.61 ft at 6:00PM Feb 14, 2020Observed: 13.58 ft at 6:15PM Feb 14, 2020Observed: 13.57 ft at 6:30PM Feb 14, 2020Observed: 13.55 ft at 6:45PM Feb 14, 2020Observed: 13.58 ft at 7:00PM Feb 14, 2020Observed: 13.57 ft at 7:15PM Feb 14, 2020Observed: 13.53 ft at 7:30PM Feb 14, 2020Observed: 13.55 ft at 7:45PM Feb 14, 2020Observed: 13.54 ft at 8:00PM Feb 14, 2020Observed: 13.53 ft at 8:15PM Feb 14, 2020Observed: 13.51 ft at 8:30PM Feb 14, 2020Observed: 13.51 ft at 8:45PM Feb 14, 2020Observed: 13.5 ft at 9:00PM Feb 14, 2020Observed: 13.48 ft at 9:15PM Feb 14, 2020Observed: 13.48 ft at 9:30PM Feb 14, 2020Observed: 13.47 ft at 9:45PM Feb 14, 2020Observed: 13.46 ft at 10:00PM Feb 14, 2020Observed: 13.45 ft at 10:15PM Feb 14, 2020Observed: 13.43 ft at 10:30PM Feb 14, 2020Observed: 13.42 ft at 10:45PM Feb 14, 2020Observed: 13.42 ft at 11:00PM Feb 14, 2020Observed: 13.42 ft at 11:15PM Feb 14, 2020Observed: 13.39 ft at 11:30PM Feb 14, 2020Observed: 13.4 ft at 11:45PM Feb 14, 2020Observed: 13.38 ft at 12:00AM Feb 15, 2020Observed: 13.37 ft at 12:15AM Feb 15, 2020Observed: 13.35 ft at 12:30AM Feb 15, 2020Observed: 13.35 ft at 12:45AM Feb 15, 2020Observed: 13.33 ft at 1:00AM Feb 15, 2020Observed: 13.31 ft at 1:15AM Feb 15, 2020Observed: 13.31 ft at 1:30AM Feb 15, 2020Observed: 13.31 ft at 1:45AM Feb 15, 2020Observed: 13.3 ft at 2:00AM Feb 15, 2020Observed: 13.29 ft at 2:15AM Feb 15, 2020Observed: 13.27 ft at 2:30AM Feb 15, 2020Observed: 13.27 ft at 2:45AM Feb 15, 2020Observed: 13.24 ft at 3:00AM Feb 15, 2020Observed: 13.25 ft at 3:15AM Feb 15, 2020Observed: 13.24 ft at 3:30AM Feb 15, 2020Observed: 13.23 ft at 3:45AM Feb 15, 2020Observed: 13.21 ft at 4:00AM Feb 15, 2020Observed: 13.21 ft at 4:15AM Feb 15, 2020Observed: 13.21 ft at 4:30AM Feb 15, 2020Observed: 13.2 ft at 4:45AM Feb 15, 2020Observed: 13.18 ft at 5:00AM Feb 15, 2020Observed: 13.18 ft at 5:15AM Feb 15, 2020Observed: 13.16 ft at 5:30AM Feb 15, 2020Observed: 13.17 ft at 5:45AM Feb 15, 2020Observed: 13.15 ft at 6:00AM Feb 15, 2020Observed: 13.16 ft at 6:15AM Feb 15, 2020Observed: 13.13 ft at 6:30AM Feb 15, 2020Observed: 13.14 ft at 6:45AM Feb 15, 2020Observed: 13.13 ft at 7:00AM Feb 15, 2020Observed: 13.12 ft at 7:15AM Feb 15, 2020Observed: 13.13 ft at 7:30AM Feb 15, 2020Observed: 13.1 ft at 7:45AM Feb 15, 2020Observed: 13.1 ft at 8:00AM Feb 15, 2020Observed: 13.1 ft at 8:15AM Feb 15, 2020Observed: 13.09 ft at 8:30AM Feb 15, 2020Observed: 13.07 ft at 8:45AM Feb 15, 2020Observed: 13.05 ft at 9:00AM Feb 15, 2020Observed: 13.05 ft at 9:15AM Feb 15, 2020Observed: 13.02 ft at 9:30AM Feb 15, 2020Observed: 13.05 ft at 9:45AM Feb 15, 2020Observed: 13.02 ft at 10:00AM Feb 15, 2020Observed: 13.02 ft at 10:15AM Feb 15, 2020Observed: 13.01 ft at 10:30AM Feb 15, 2020Observed: 13.02 ft at 10:45AM Feb 15, 2020Observed: 13 ft at 11:00AM Feb 15, 2020Observed: 12.99 ft at 11:15AM Feb 15, 2020Observed: 13 ft at 11:30AM Feb 15, 2020Observed: 12.98 ft at 11:45AM Feb 15, 2020Observed: 12.99 ft at 12:00PM Feb 15, 2020Observed: 12.99 ft at 12:15PM Feb 15, 2020Observed: 12.98 ft at 12:30PM Feb 15, 2020Observed: 12.96 ft at 12:45PM Feb 15, 2020Observed: 12.95 ft at 1:00PM Feb 15, 2020Observed: 12.95 ft at 1:15PM Feb 15, 2020Observed: 12.93 ft at 1:30PM Feb 15, 2020Observed: 12.94 ft at 1:45PM Feb 15, 2020Observed: 12.91 ft at 2:00PM Feb 15, 2020Observed: 12.92 ft at 2:15PM Feb 15, 2020Observed: 12.91 ft at 2:30PM Feb 15, 2020Observed: 12.91 ft at 2:45PM Feb 15, 2020Observed: 12.91 ft at 3:00PM Feb 15, 2020Observed: 12.89 ft at 3:15PM Feb 15, 2020Observed: 12.89 ft at 3:30PM Feb 15, 2020Observed: 12.88 ft at 3:45PM Feb 15, 2020Observed: 12.84 ft at 4:00PM Feb 15, 2020Observed: 12.86 ft at 4:15PM Feb 15, 2020Observed: 12.85 ft at 4:30PM Feb 15, 2020Observed: 12.84 ft at 4:45PM Feb 15, 2020Observed: 12.83 ft at 5:00PM Feb 15, 2020Observed: 12.81 ft at 5:15PM Feb 15, 2020Observed: 12.82 ft at 5:30PM Feb 15, 2020Observed: 12.82 ft at 5:45PM Feb 15, 2020Observed: 12.8 ft at 6:00PM Feb 15, 2020Observed: 12.79 ft at 6:15PM Feb 15, 2020Observed: 12.78 ft at 6:30PM Feb 15, 2020Observed: 12.79 ft at 6:45PM Feb 15, 2020Observed: 12.77 ft at 7:00PM Feb 15, 2020Observed: 12.77 ft at 7:15PM Feb 15, 2020Observed: 12.75 ft at 7:30PM Feb 15, 2020Observed: 12.75 ft at 7:45PM Feb 15, 2020Observed: 12.74 ft at 8:00PM Feb 15, 2020Observed: 12.74 ft at 8:15PM Feb 15, 2020Observed: 12.72 ft at 8:30PM Feb 15, 2020Observed: 12.72 ft at 8:45PM Feb 15, 2020Observed: 12.71 ft at 9:00PM Feb 15, 2020Observed: 12.7 ft at 9:15PM Feb 15, 2020Observed: 12.7 ft at 9:30PM Feb 15, 2020Observed: 12.69 ft at 9:45PM Feb 15, 2020Observed: 12.68 ft at 10:00PM Feb 15, 2020Observed: 12.68 ft at 10:15PM Feb 15, 2020Observed: 12.67 ft at 10:30PM Feb 15, 2020Observed: 12.66 ft at 10:45PM Feb 15, 2020Observed: 12.66 ft at 11:00PM Feb 15, 2020Observed: 12.66 ft at 11:15PM Feb 15, 2020Observed: 12.64 ft at 11:30PM Feb 15, 2020Observed: 12.64 ft at 11:45PM Feb 15, 2020Observed: 12.64 ft at 12:00AM Feb 16, 2020Observed: 12.63 ft at 12:15AM Feb 16, 2020Observed: 12.63 ft at 12:30AM Feb 16, 2020Observed: 12.63 ft at 12:45AM Feb 16, 2020Observed: 12.62 ft at 1:00AM Feb 16, 2020Observed: 12.61 ft at 1:15AM Feb 16, 2020Observed: 12.6 ft at 1:30AM Feb 16, 2020Observed: 12.6 ft at 1:45AM Feb 16, 2020Observed: 12.58 ft at 2:00AM Feb 16, 2020Observed: 12.56 ft at 2:15AM Feb 16, 2020Observed: 12.58 ft at 2:30AM Feb 16, 2020Observed: 12.57 ft at 2:45AM Feb 16, 2020Observed: 12.57 ft at 3:00AM Feb 16, 2020Observed: 12.56 ft at 3:15AM Feb 16, 2020Observed: 12.56 ft at 3:30AM Feb 16, 2020Observed: 12.56 ft at 3:45AM Feb 16, 2020Observed: 12.54 ft at 4:00AM Feb 16, 2020Observed: 12.55 ft at 4:15AM Feb 16, 2020Observed: 12.53 ft at 4:30AM Feb 16, 2020Observed: 12.53 ft at 4:45AM Feb 16, 2020Observed: 12.53 ft at 5:00AM Feb 16, 2020Observed: 12.51 ft at 5:15AM Feb 16, 2020Observed: 12.5 ft at 5:30AM Feb 16, 2020Observed: 12.51 ft at 5:45AM Feb 16, 2020Observed: 12.51 ft at 6:00AM Feb 16, 2020Observed: 12.49 ft at 6:15AM Feb 16, 2020Observed: 12.49 ft at 6:30AM Feb 16, 2020Observed: 12.48 ft at 6:45AM Feb 16, 2020Observed: 12.46 ft at 7:00AM Feb 16, 2020Observed: 12.47 ft at 7:15AM Feb 16, 2020Observed: 12.47 ft at 7:30AM Feb 16, 2020Observed: 12.46 ft at 7:45AM Feb 16, 2020Observed: 12.46 ft at 8:00AM Feb 16, 2020Observed: 12.46 ft at 8:15AM Feb 16, 2020Observed: 12.45 ft at 8:30AM Feb 16, 2020Observed: 12.44 ft at 8:45AM Feb 16, 2020Observed: 12.44 ft at 9:00AM Feb 16, 2020Observed: 12.44 ft at 9:15AM Feb 16, 2020Observed: 12.42 ft at 9:30AM Feb 16, 2020Observed: 12.37 ft at 9:45AM Feb 16, 2020Observed: 12.39 ft at 10:00AM Feb 16, 2020Observed: 12.39 ft at 10:15AM Feb 16, 2020Observed: 12.4 ft at 10:30AM Feb 16, 2020Observed: 12.39 ft at 10:45AM Feb 16, 2020Observed: 12.39 ft at 11:00AM Feb 16, 2020Observed: 12.37 ft at 11:15AM Feb 16, 2020Observed: 12.37 ft at 11:30AM Feb 16, 2020Observed: 12.37 ft at 11:45AM Feb 16, 2020Observed: 12.34 ft at 12:00PM Feb 16, 2020Observed: 12.33 ft at 12:15PM Feb 16, 2020Observed: 12.34 ft at 12:30PM Feb 16, 2020Observed: 12.32 ft at 12:45PM Feb 16, 2020Observed: 12.32 ft at 1:00PM Feb 16, 2020Observed: 12.31 ft at 1:15PM Feb 16, 2020Observed: 12.33 ft at 1:30PM Feb 16, 2020Observed: 12.3 ft at 1:45PM Feb 16, 2020Observed: 12.29 ft at 2:00PM Feb 16, 2020Observed: 12.26 ft at 2:15PM Feb 16, 2020Observed: 12.28 ft at 2:30PM Feb 16, 2020Observed: 12.28 ft at 2:45PM Feb 16, 2020Observed: 12.28 ft at 3:00PM Feb 16, 2020Observed: 12.27 ft at 3:15PM Feb 16, 2020Observed: 12.26 ft at 3:30PM Feb 16, 2020Observed: 12.24 ft at 3:45PM Feb 16, 2020Observed: 12.25 ft at 4:00PM Feb 16, 2020Observed: 12.22 ft at 4:15PM Feb 16, 2020Observed: 12.23 ft at 4:30PM Feb 16, 2020Observed: 12.24 ft at 4:45PM Feb 16, 2020Observed: 12.23 ft at 5:00PM Feb 16, 2020Observed: 12.2 ft at 5:15PM Feb 16, 2020Observed: 12.21 ft at 5:30PM Feb 16, 2020Observed: 12.21 ft at 5:45PM Feb 16, 2020Observed: 12.21 ft at 6:00PM Feb 16, 2020Observed: 12.2 ft at 6:15PM Feb 16, 2020Observed: 12.2 ft at 6:30PM Feb 16, 2020Observed: 12.19 ft at 6:45PM Feb 16, 2020Observed: 12.17 ft at 7:00PM Feb 16, 2020Observed: 12.16 ft at 7:15PM Feb 16, 2020Observed: 12.17 ft at 7:30PM Feb 16, 2020Observed: 12.16 ft at 7:45PM Feb 16, 2020Observed: 12.17 ft at 8:00PM Feb 16, 2020Observed: 12.15 ft at 8:15PM Feb 16, 2020Observed: 12.16 ft at 8:30PM Feb 16, 2020Observed: 12.13 ft at 8:45PM Feb 16, 2020Observed: 12.14 ft at 9:00PM Feb 16, 2020Observed: 12.14 ft at 9:15PM Feb 16, 2020Observed: 12.12 ft at 9:30PM Feb 16, 2020Observed: 12.13 ft at 9:45PM Feb 16, 2020Observed: 12.11 ft at 10:00PM Feb 16, 2020Observed: 12.12 ft at 10:15PM Feb 16, 2020Observed: 12.11 ft at 10:30PM Feb 16, 2020Observed: 12.1 ft at 10:45PM Feb 16, 2020Observed: 12.1 ft at 11:00PM Feb 16, 2020Observed: 12.1 ft at 11:15PM Feb 16, 2020Observed: 12.09 ft at 11:30PM Feb 16, 2020Observed: 12.09 ft at 11:45PM Feb 16, 2020Observed: 12.08 ft at 12:00AM Feb 17, 2020Observed: 12.09 ft at 12:15AM Feb 17, 2020Observed: 12.07 ft at 12:30AM Feb 17, 2020Observed: 12.09 ft at 12:45AM Feb 17, 2020Observed: 12.08 ft at 1:00AM Feb 17, 2020Observed: 12.07 ft at 1:15AM Feb 17, 2020Observed: 12.07 ft at 1:30AM Feb 17, 2020Observed: 12.07 ft at 1:45AM Feb 17, 2020Observed: 12.06 ft at 2:00AM Feb 17, 2020Observed: 12.05 ft at 2:15AM Feb 17, 2020Observed: 12.06 ft at 2:30AM Feb 17, 2020Observed: 12.06 ft at 2:45AM Feb 17, 2020Observed: 12.05 ft at 3:00AM Feb 17, 2020Observed: 12.06 ft at 3:15AM Feb 17, 2020Observed: 12.05 ft at 3:30AM Feb 17, 2020Observed: 12.06 ft at 3:45AM Feb 17, 2020Observed: 12.06 ft at 4:00AM Feb 17, 2020Observed: 12.05 ft at 4:15AM Feb 17, 2020Observed: 12.06 ft at 4:30AM Feb 17, 2020Observed: 12.05 ft at 4:45AM Feb 17, 2020Observed: 12.05 ft at 5:00AM Feb 17, 2020Observed: 12.05 ft at 5:15AM Feb 17, 2020Observed: 12.05 ft at 5:30AM Feb 17, 2020Observed: 12.04 ft at 5:45AM Feb 17, 2020Observed: 12.05 ft at 6:00AM Feb 17, 2020Observed: 12.04 ft at 6:15AM Feb 17, 2020Observed: 12.05 ft at 6:30AM Feb 17, 2020Observed: 12.04 ft at 6:45AM Feb 17, 2020Observed: 12.05 ft at 7:00AM Feb 17, 2020Observed: 12.04 ft at 7:15AM Feb 17, 2020Observed: 12.04 ft at 7:30AM Feb 17, 2020Observed: 12.04 ft at 7:45AM Feb 17, 2020Observed: 12.03 ft at 8:00AM Feb 17, 2020Observed: 12.03 ft at 8:15AM Feb 17, 2020Observed: 12.04 ft at 8:30AM Feb 17, 2020Observed: 12.05 ft at 8:45AM Feb 17, 2020Observed: 12.03 ft at 9:00AM Feb 17, 2020Observed: 12.04 ft at 9:15AM Feb 17, 2020Observed: 12.04 ft at 9:30AM Feb 17, 2020Observed: 12.04 ft at 9:45AM Feb 17, 2020Observed: 12.05 ft at 10:00AM Feb 17, 2020Observed: 12.05 ft at 10:15AM Feb 17, 2020Observed: 12.04 ft at 10:30AM Feb 17, 2020Observed: 12.06 ft at 10:45AM Feb 17, 2020Observed: 12.05 ft at 11:00AM Feb 17, 2020Observed: 12.03 ft at 11:15AM Feb 17, 2020Observed: 12.05 ft at 11:30AM Feb 17, 2020Observed: 12.06 ft at 11:45AM Feb 17, 2020Observed: 12.05 ft at 12:00PM Feb 17, 2020Observed: 12.06 ft at 12:15PM Feb 17, 2020Observed: 12.05 ft at 12:30PM Feb 17, 2020Observed: 12.05 ft at 12:45PM Feb 17, 2020Observed: 12.05 ft at 1:00PM Feb 17, 2020Observed: 12.05 ft at 1:15PM Feb 17, 2020Observed: 12.04 ft at 1:30PM Feb 17, 2020Observed: 12.04 ft at 1:45PM Feb 17, 2020Observed: 12.04 ft at 2:00PM Feb 17, 2020Observed: 12.05 ft at 2:15PM Feb 17, 2020Observed: 12.04 ft at 2:30PM Feb 17, 2020Observed: 12.04 ft at 2:45PM Feb 17, 2020Observed: 12.05 ft at 3:00PM Feb 17, 2020Observed: 12.04 ft at 3:15PM Feb 17, 2020Observed: 12.05 ft at 3:30PM Feb 17, 2020Observed: 12.03 ft at 3:45PM Feb 17, 2020Observed: 12.04 ft at 4:00PM Feb 17, 2020Observed: 12.04 ft at 4:15PM Feb 17, 2020Observed: 12.04 ft at 4:30PM Feb 17, 2020Observed: 12.05 ft at 4:45PM Feb 17, 2020Observed: 12.06 ft at 5:00PM Feb 17, 2020Observed: 12.06 ft at 5:15PM Feb 17, 2020Observed: 12.06 ft at 5:30PM Feb 17, 2020Observed: 12.07 ft at 5:45PM Feb 17, 2020Observed: 12.06 ft at 6:00PM Feb 17, 2020Observed: 12.07 ft at 6:15PM Feb 17, 2020Observed: 12.08 ft at 6:30PM Feb 17, 2020Observed: 12.07 ft at 6:45PM Feb 17, 2020Observed: 12.08 ft at 7:00PM Feb 17, 2020Observed: 12.09 ft at 7:15PM Feb 17, 2020Observed: 12.1 ft at 7:30PM Feb 17, 2020Observed: 12.11 ft at 7:45PM Feb 17, 2020Observed: 12.11 ft at 8:00PM Feb 17, 2020Observed: 12.12 ft at 8:15PM Feb 17, 2020Observed: 12.13 ft at 8:30PM Feb 17, 2020Observed: 12.13 ft at 8:45PM Feb 17, 2020Observed: 12.15 ft at 9:00PM Feb 17, 2020Observed: 12.15 ft at 9:15PM Feb 17, 2020Observed: 12.16 ft at 9:30PM Feb 17, 2020Observed: 12.18 ft at 9:45PM Feb 17, 2020Observed: 12.18 ft at 10:00PM Feb 17, 2020Observed: 12.19 ft at 10:15PM Feb 17, 2020Observed: 12.17 ft at 10:30PM Feb 17, 2020Observed: 12.21 ft at 10:45PM Feb 17, 2020Observed: 12.23 ft at 11:00PM Feb 17, 2020Observed: 12.24 ft at 11:15PM Feb 17, 2020Observed: 12.24 ft at 11:30PM Feb 17, 2020Observed: 12.24 ft at 11:45PM Feb 17, 2020Observed: 12.26 ft at 12:00AM Feb 18, 2020Observed: 12.29 ft at 12:15AM Feb 18, 2020Observed: 12.31 ft at 12:30AM Feb 18, 2020Observed: 12.32 ft at 12:45AM Feb 18, 2020Observed: 12.32 ft at 1:00AM Feb 18, 2020Observed: 12.34 ft at 1:15AM Feb 18, 2020Observed: 12.35 ft at 1:30AM Feb 18, 2020Observed: 12.36 ft at 1:45AM Feb 18, 2020Observed: 12.37 ft at 2:00AM Feb 18, 2020Observed: 12.39 ft at 2:15AM Feb 18, 2020Observed: 12.39 ft at 2:30AM Feb 18, 2020Observed: 12.43 ft at 2:45AM Feb 18, 2020Observed: 12.45 ft at 3:00AM Feb 18, 2020Observed: 12.45 ft at 3:15AM Feb 18, 2020Observed: 12.46 ft at 3:30AM Feb 18, 2020Observed: 12.49 ft at 3:45AM Feb 18, 2020Observed: 12.5 ft at 4:00AM Feb 18, 2020Observed: 12.51 ft at 4:15AM Feb 18, 2020Observed: 12.53 ft at 4:30AM Feb 18, 2020Observed: 12.56 ft at 4:45AM Feb 18, 2020Observed: 12.58 ft at 5:00AM Feb 18, 2020Observed: 12.61 ft at 5:15AM Feb 18, 2020Observed: 12.62 ft at 5:30AM Feb 18, 2020Observed: 12.65 ft at 5:45AM Feb 18, 2020Observed: 12.66 ft at 6:00AM Feb 18, 2020Observed: 12.66 ft at 6:15AM Feb 18, 2020Observed: 12.67 ft at 6:30AM Feb 18, 2020Observed: 12.68 ft at 6:45AM Feb 18, 2020Observed: 12.73 ft at 7:00AM Feb 18, 2020Observed: 12.73 ft at 7:15AM Feb 18, 2020Observed: 12.77 ft at 7:30AM Feb 18, 2020Observed: 12.77 ft at 7:45AM Feb 18, 2020Observed: 12.8 ft at 8:00AM Feb 18, 2020Observed: 12.84 ft at 8:15AM Feb 18, 2020Observed: 12.84 ft at 8:30AM Feb 18, 2020Observed: 12.86 ft at 8:45AM Feb 18, 2020Observed: 12.88 ft at 9:00AM Feb 18, 2020Observed: 12.91 ft at 9:15AM Feb 18, 2020Observed: 12.91 ft at 9:30AM Feb 18, 2020Observed: 12.93 ft at 9:45AM Feb 18, 2020Observed: 12.95 ft at 10:00AM Feb 18, 2020Observed: 12.94 ft at 10:15AM Feb 18, 2020Observed: 12.98 ft at 10:30AM Feb 18, 2020Observed: 13.01 ft at 10:45AM Feb 18, 2020Observed: 12.96 ft at 11:00AM Feb 18, 2020Observed: 12.99 ft at 11:15AM Feb 18, 2020USGS--Water Resources of the United StatesPETI2(plotting HGIRG) Graph Created (12:22PM Feb 18, 2020)ObservedLatest observed value: 12.99 ft at 11:15 AM CST 18-Feb-2020. Flood Stage is 23 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Sangamon River at Petersburg are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Upstream Gauge - at Riverton Upstream Gauge Downstream Gauge Downstream Gauge - near Oakford
Flood Categories (in feet)
Major Flood Stage: 33
Moderate Flood Stage: 24
Flood Stage: 23
Action Stage: 18
Low Stage (in feet): -9999

Historic Crests
(1) 33.90 ft on 05/20/1943
(2) 30.75 ft on 05/14/2002
(3) 30.55 ft on 12/31/2015
(4) 29.84 ft on 04/14/1994
(5) 27.45 ft on 05/11/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.52 ft on 01/16/2020 (P)
(2) 23.59 ft on 06/25/2019
(3) 23.21 ft on 05/04/2019
(4) 17.47 ft on 03/17/2019
(5) 19.45 ft on 01/04/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:15
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
29 Route 123 is closed. Water overtops Illinois Midland railroad tracks at 4th Street.
25 Some residences on the east side of Petersburg flood.
23 Extensive agricultural and lowland flooding occurs.
22 Altig Bridge Ave. closed due to water over the west approach roadway.
21 Park and recreational land near the river in Petersburg is flooded.
15 Water begins to flood agricultural areas and local parks near the river.
Photos
(1) Looking Upstream (Stage: 6.45 ft)
(2) Looking Downstream (Stage: 6.45 ft)
About This Location Collapse

Latitude: 40.013333° N, Longitude: 89.838333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 23 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 474 ft 497 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
USGS Streamflow Duration Hydrograph
How low could the river get?
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Lincoln Weather Forecast Office
1362 State Route 10
Lincoln, IL 62656
(217) 732-3089
Ask Questions/Webmaster
Page last modified: 4-Mar-2019 11:29 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities