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
Olentangy River near Worthington Stage (ft)Flow (kcfs)Observed: 1.63 ft at 6:45AM Sep 10, 2021Observed: 1.63 ft at 7:00AM Sep 10, 2021Observed: 1.63 ft at 7:15AM Sep 10, 2021Observed: 1.63 ft at 7:30AM Sep 10, 2021Observed: 1.63 ft at 7:45AM Sep 10, 2021Observed: 1.63 ft at 8:00AM Sep 10, 2021Observed: 1.63 ft at 8:15AM Sep 10, 2021Observed: 1.63 ft at 8:30AM Sep 10, 2021Observed: 1.63 ft at 8:45AM Sep 10, 2021Observed: 1.63 ft at 9:00AM Sep 10, 2021Observed: 1.63 ft at 9:15AM Sep 10, 2021Observed: 1.63 ft at 9:30AM Sep 10, 2021Observed: 1.63 ft at 9:45AM Sep 10, 2021Observed: 1.63 ft at 10:00AM Sep 10, 2021Observed: 1.63 ft at 10:15AM Sep 10, 2021Observed: 1.63 ft at 10:30AM Sep 10, 2021Observed: 1.63 ft at 10:45AM Sep 10, 2021Observed: 1.63 ft at 11:00AM Sep 10, 2021Observed: 1.63 ft at 11:15AM Sep 10, 2021Observed: 1.64 ft at 11:30AM Sep 10, 2021Observed: 1.64 ft at 11:45AM Sep 10, 2021Observed: 1.64 ft at 12:00PM Sep 10, 2021Observed: 1.64 ft at 12:15PM Sep 10, 2021Observed: 1.64 ft at 12:30PM Sep 10, 2021Observed: 1.64 ft at 12:45PM Sep 10, 2021Observed: 1.65 ft at 1:00PM Sep 10, 2021Observed: 1.64 ft at 1:15PM Sep 10, 2021Observed: 1.65 ft at 1:30PM Sep 10, 2021Observed: 1.64 ft at 1:45PM Sep 10, 2021Observed: 1.64 ft at 2:00PM Sep 10, 2021Observed: 1.64 ft at 2:15PM Sep 10, 2021Observed: 1.64 ft at 2:30PM Sep 10, 2021Observed: 1.64 ft at 2:45PM Sep 10, 2021Observed: 1.64 ft at 3:00PM Sep 10, 2021Observed: 1.64 ft at 3:15PM Sep 10, 2021Observed: 1.64 ft at 3:30PM Sep 10, 2021Observed: 1.64 ft at 3:45PM Sep 10, 2021Observed: 1.64 ft at 4:00PM Sep 10, 2021Observed: 1.65 ft at 4:15PM Sep 10, 2021Observed: 1.64 ft at 4:30PM Sep 10, 2021Observed: 1.64 ft at 4:45PM Sep 10, 2021Observed: 1.64 ft at 5:00PM Sep 10, 2021Observed: 1.64 ft at 5:15PM Sep 10, 2021Observed: 1.64 ft at 5:30PM Sep 10, 2021Observed: 1.64 ft at 5:45PM Sep 10, 2021Observed: 1.64 ft at 6:00PM Sep 10, 2021Observed: 1.63 ft at 6:15PM Sep 10, 2021Observed: 1.63 ft at 6:30PM Sep 10, 2021Observed: 1.63 ft at 6:45PM Sep 10, 2021Observed: 1.63 ft at 7:00PM Sep 10, 2021Observed: 1.63 ft at 7:15PM Sep 10, 2021Observed: 1.63 ft at 7:30PM Sep 10, 2021Observed: 1.63 ft at 7:45PM Sep 10, 2021Observed: 1.63 ft at 8:00PM Sep 10, 2021Observed: 1.63 ft at 8:15PM Sep 10, 2021Observed: 1.62 ft at 8:30PM Sep 10, 2021Observed: 1.62 ft at 8:45PM Sep 10, 2021Observed: 1.62 ft at 9:00PM Sep 10, 2021Observed: 1.62 ft at 9:15PM Sep 10, 2021Observed: 1.62 ft at 9:30PM Sep 10, 2021Observed: 1.62 ft at 9:45PM Sep 10, 2021Observed: 1.62 ft at 10:00PM Sep 10, 2021Observed: 1.62 ft at 10:15PM Sep 10, 2021Observed: 1.62 ft at 10:30PM Sep 10, 2021Observed: 1.62 ft at 10:45PM Sep 10, 2021Observed: 1.62 ft at 11:00PM Sep 10, 2021Observed: 1.62 ft at 11:15PM Sep 10, 2021Observed: 1.62 ft at 11:30PM Sep 10, 2021Observed: 1.62 ft at 11:45PM Sep 10, 2021Observed: 1.62 ft at 12:00AM Sep 11, 2021Observed: 1.62 ft at 12:15AM Sep 11, 2021Observed: 1.62 ft at 12:30AM Sep 11, 2021Observed: 1.62 ft at 12:45AM Sep 11, 2021Observed: 1.62 ft at 1:00AM Sep 11, 2021Observed: 1.62 ft at 1:15AM Sep 11, 2021Observed: 1.62 ft at 1:30AM Sep 11, 2021Observed: 1.62 ft at 1:45AM Sep 11, 2021Observed: 1.62 ft at 2:00AM Sep 11, 2021Observed: 1.63 ft at 2:15AM Sep 11, 2021Observed: 1.63 ft at 2:30AM Sep 11, 2021Observed: 1.63 ft at 2:45AM Sep 11, 2021Observed: 1.63 ft at 3:00AM Sep 11, 2021Observed: 1.63 ft at 3:15AM Sep 11, 2021Observed: 1.63 ft at 3:30AM Sep 11, 2021Observed: 1.62 ft at 3:45AM Sep 11, 2021Observed: 1.62 ft at 4:00AM Sep 11, 2021Observed: 1.62 ft at 4:15AM Sep 11, 2021Observed: 1.62 ft at 4:30AM Sep 11, 2021Observed: 1.62 ft at 4:45AM Sep 11, 2021Observed: 1.62 ft at 5:00AM Sep 11, 2021Observed: 1.62 ft at 5:15AM Sep 11, 2021Observed: 1.62 ft at 5:30AM Sep 11, 2021Observed: 1.62 ft at 5:45AM Sep 11, 2021Observed: 1.62 ft at 6:00AM Sep 11, 2021Observed: 1.62 ft at 6:15AM Sep 11, 2021Observed: 1.62 ft at 6:30AM Sep 11, 2021Observed: 1.62 ft at 6:45AM Sep 11, 2021Observed: 1.62 ft at 7:00AM Sep 11, 2021Observed: 1.62 ft at 7:15AM Sep 11, 2021Observed: 1.62 ft at 7:30AM Sep 11, 2021Observed: 1.62 ft at 7:45AM Sep 11, 2021Observed: 1.62 ft at 8:00AM Sep 11, 2021Observed: 1.62 ft at 8:15AM Sep 11, 2021Observed: 1.62 ft at 8:30AM Sep 11, 2021Observed: 1.61 ft at 8:45AM Sep 11, 2021Observed: 1.61 ft at 9:00AM Sep 11, 2021Observed: 1.61 ft at 9:15AM Sep 11, 2021Observed: 1.61 ft at 9:30AM Sep 11, 2021Observed: 1.61 ft at 9:45AM Sep 11, 2021Observed: 1.61 ft at 10:00AM Sep 11, 2021Observed: 1.61 ft at 10:15AM Sep 11, 2021Observed: 1.61 ft at 10:30AM Sep 11, 2021Observed: 1.61 ft at 10:45AM Sep 11, 2021Observed: 1.61 ft at 11:00AM Sep 11, 2021Observed: 1.6 ft at 11:15AM Sep 11, 2021Observed: 1.61 ft at 11:30AM Sep 11, 2021Observed: 1.61 ft at 11:45AM Sep 11, 2021Observed: 1.61 ft at 12:00PM Sep 11, 2021Observed: 1.61 ft at 12:15PM Sep 11, 2021Observed: 1.61 ft at 12:30PM Sep 11, 2021Observed: 1.61 ft at 12:45PM Sep 11, 2021Observed: 1.61 ft at 1:00PM Sep 11, 2021Observed: 1.61 ft at 1:15PM Sep 11, 2021Observed: 1.61 ft at 1:30PM Sep 11, 2021Observed: 1.62 ft at 1:45PM Sep 11, 2021Observed: 1.61 ft at 2:00PM Sep 11, 2021Observed: 1.61 ft at 2:15PM Sep 11, 2021Observed: 1.61 ft at 2:30PM Sep 11, 2021Observed: 1.61 ft at 2:45PM Sep 11, 2021Observed: 1.61 ft at 3:00PM Sep 11, 2021Observed: 1.61 ft at 3:15PM Sep 11, 2021Observed: 1.61 ft at 3:30PM Sep 11, 2021Observed: 1.61 ft at 3:45PM Sep 11, 2021Observed: 1.62 ft at 4:00PM Sep 11, 2021Observed: 1.61 ft at 4:15PM Sep 11, 2021Observed: 1.61 ft at 4:30PM Sep 11, 2021Observed: 1.6 ft at 4:45PM Sep 11, 2021Observed: 1.6 ft at 5:00PM Sep 11, 2021Observed: 1.6 ft at 5:15PM Sep 11, 2021Observed: 1.6 ft at 5:30PM Sep 11, 2021Observed: 1.6 ft at 5:45PM Sep 11, 2021Observed: 1.6 ft at 6:00PM Sep 11, 2021Observed: 1.6 ft at 6:15PM Sep 11, 2021Observed: 1.6 ft at 6:30PM Sep 11, 2021Observed: 1.61 ft at 6:45PM Sep 11, 2021Observed: 1.6 ft at 7:00PM Sep 11, 2021Observed: 1.6 ft at 7:15PM Sep 11, 2021Observed: 1.6 ft at 7:30PM Sep 11, 2021Observed: 1.59 ft at 7:45PM Sep 11, 2021Observed: 1.59 ft at 8:00PM Sep 11, 2021Observed: 1.59 ft at 8:15PM Sep 11, 2021Observed: 1.59 ft at 8:30PM Sep 11, 2021Observed: 1.59 ft at 8:45PM Sep 11, 2021Observed: 1.59 ft at 9:00PM Sep 11, 2021Observed: 1.59 ft at 9:15PM Sep 11, 2021Observed: 1.59 ft at 9:30PM Sep 11, 2021Observed: 1.59 ft at 9:45PM Sep 11, 2021Observed: 1.59 ft at 10:00PM Sep 11, 2021Observed: 1.59 ft at 10:15PM Sep 11, 2021Observed: 1.58 ft at 10:30PM Sep 11, 2021Observed: 1.58 ft at 10:45PM Sep 11, 2021Observed: 1.58 ft at 11:00PM Sep 11, 2021Observed: 1.58 ft at 11:15PM Sep 11, 2021Observed: 1.58 ft at 11:30PM Sep 11, 2021Observed: 1.58 ft at 11:45PM Sep 11, 2021Observed: 1.58 ft at 12:00AM Sep 12, 2021Observed: 1.58 ft at 12:15AM Sep 12, 2021Observed: 1.58 ft at 12:30AM Sep 12, 2021Observed: 1.58 ft at 12:45AM Sep 12, 2021Observed: 1.58 ft at 1:00AM Sep 12, 2021Observed: 1.58 ft at 1:15AM Sep 12, 2021Observed: 1.58 ft at 1:30AM Sep 12, 2021Observed: 1.58 ft at 1:45AM Sep 12, 2021Observed: 1.58 ft at 2:00AM Sep 12, 2021Observed: 1.58 ft at 2:15AM Sep 12, 2021Observed: 1.58 ft at 2:30AM Sep 12, 2021Observed: 1.58 ft at 2:45AM Sep 12, 2021Observed: 1.58 ft at 3:00AM Sep 12, 2021Observed: 1.58 ft at 3:15AM Sep 12, 2021Observed: 1.58 ft at 3:30AM Sep 12, 2021Observed: 1.58 ft at 3:45AM Sep 12, 2021Observed: 1.58 ft at 4:00AM Sep 12, 2021Observed: 1.58 ft at 4:15AM Sep 12, 2021Observed: 1.58 ft at 4:30AM Sep 12, 2021Observed: 1.58 ft at 4:45AM Sep 12, 2021Observed: 1.58 ft at 5:00AM Sep 12, 2021Observed: 1.58 ft at 5:15AM Sep 12, 2021Observed: 1.58 ft at 5:30AM Sep 12, 2021Observed: 1.58 ft at 5:45AM Sep 12, 2021Observed: 1.58 ft at 6:00AM Sep 12, 2021Observed: 1.58 ft at 6:15AM Sep 12, 2021Observed: 1.58 ft at 6:30AM Sep 12, 2021Observed: 1.58 ft at 6:45AM Sep 12, 2021Observed: 1.58 ft at 7:00AM Sep 12, 2021Observed: 1.58 ft at 7:15AM Sep 12, 2021Observed: 1.58 ft at 7:30AM Sep 12, 2021Observed: 1.58 ft at 7:45AM Sep 12, 2021Observed: 1.58 ft at 8:00AM Sep 12, 2021Observed: 1.57 ft at 8:15AM Sep 12, 2021Observed: 1.57 ft at 8:30AM Sep 12, 2021Observed: 1.57 ft at 8:45AM Sep 12, 2021Observed: 1.57 ft at 9:00AM Sep 12, 2021Observed: 1.57 ft at 9:15AM Sep 12, 2021Observed: 1.57 ft at 9:30AM Sep 12, 2021Observed: 1.57 ft at 9:45AM Sep 12, 2021Observed: 1.57 ft at 10:00AM Sep 12, 2021Observed: 1.57 ft at 10:15AM Sep 12, 2021Observed: 1.57 ft at 10:30AM Sep 12, 2021Observed: 1.57 ft at 10:45AM Sep 12, 2021Observed: 1.57 ft at 11:00AM Sep 12, 2021Observed: 1.57 ft at 11:15AM Sep 12, 2021Observed: 1.57 ft at 11:30AM Sep 12, 2021Observed: 1.57 ft at 11:45AM Sep 12, 2021Observed: 1.57 ft at 12:00PM Sep 12, 2021Observed: 1.57 ft at 12:15PM Sep 12, 2021Observed: 1.57 ft at 12:30PM Sep 12, 2021Observed: 1.57 ft at 12:45PM Sep 12, 2021Observed: 1.58 ft at 1:00PM Sep 12, 2021Observed: 1.58 ft at 1:15PM Sep 12, 2021Observed: 1.58 ft at 1:30PM Sep 12, 2021Observed: 1.58 ft at 1:45PM Sep 12, 2021Observed: 1.58 ft at 2:00PM Sep 12, 2021Observed: 1.58 ft at 2:15PM Sep 12, 2021Observed: 1.58 ft at 2:30PM Sep 12, 2021Observed: 1.58 ft at 2:45PM Sep 12, 2021Observed: 1.58 ft at 3:00PM Sep 12, 2021Observed: 1.58 ft at 3:15PM Sep 12, 2021Observed: 1.59 ft at 3:30PM Sep 12, 2021Observed: 1.58 ft at 3:45PM Sep 12, 2021Observed: 1.59 ft at 4:00PM Sep 12, 2021Observed: 1.59 ft at 4:15PM Sep 12, 2021Observed: 1.58 ft at 4:30PM Sep 12, 2021Observed: 1.58 ft at 4:45PM Sep 12, 2021Observed: 1.58 ft at 5:00PM Sep 12, 2021Observed: 1.58 ft at 5:15PM Sep 12, 2021Observed: 1.58 ft at 5:30PM Sep 12, 2021Observed: 1.58 ft at 5:45PM Sep 12, 2021Observed: 1.59 ft at 6:00PM Sep 12, 2021Observed: 1.59 ft at 6:15PM Sep 12, 2021Observed: 1.58 ft at 6:30PM Sep 12, 2021Observed: 1.58 ft at 6:45PM Sep 12, 2021Observed: 1.58 ft at 7:00PM Sep 12, 2021Observed: 1.58 ft at 7:15PM Sep 12, 2021Observed: 1.58 ft at 7:30PM Sep 12, 2021Observed: 1.58 ft at 7:45PM Sep 12, 2021Observed: 1.57 ft at 8:00PM Sep 12, 2021Observed: 1.57 ft at 8:15PM Sep 12, 2021Observed: 1.57 ft at 8:30PM Sep 12, 2021Observed: 1.57 ft at 8:45PM Sep 12, 2021Observed: 1.57 ft at 9:00PM Sep 12, 2021Observed: 1.57 ft at 9:15PM Sep 12, 2021Observed: 1.57 ft at 9:30PM Sep 12, 2021Observed: 1.57 ft at 9:45PM Sep 12, 2021Observed: 1.57 ft at 10:00PM Sep 12, 2021Observed: 1.57 ft at 10:15PM Sep 12, 2021Observed: 1.57 ft at 10:30PM Sep 12, 2021Observed: 1.57 ft at 10:45PM Sep 12, 2021Observed: 1.56 ft at 11:00PM Sep 12, 2021Observed: 1.56 ft at 11:15PM Sep 12, 2021Observed: 1.56 ft at 11:30PM Sep 12, 2021Observed: 1.56 ft at 11:45PM Sep 12, 2021Observed: 1.56 ft at 12:00AM Sep 13, 2021Observed: 1.56 ft at 12:15AM Sep 13, 2021Observed: 1.56 ft at 12:30AM Sep 13, 2021Observed: 1.56 ft at 12:45AM Sep 13, 2021Observed: 1.56 ft at 1:00AM Sep 13, 2021Observed: 1.56 ft at 1:15AM Sep 13, 2021Observed: 1.56 ft at 1:30AM Sep 13, 2021Observed: 1.56 ft at 1:45AM Sep 13, 2021Observed: 1.56 ft at 2:00AM Sep 13, 2021Observed: 1.56 ft at 2:15AM Sep 13, 2021Observed: 1.56 ft at 2:30AM Sep 13, 2021Observed: 1.55 ft at 2:45AM Sep 13, 2021Observed: 1.55 ft at 3:00AM Sep 13, 2021Observed: 1.55 ft at 3:15AM Sep 13, 2021Observed: 1.55 ft at 3:30AM Sep 13, 2021Observed: 1.55 ft at 3:45AM Sep 13, 2021Observed: 1.55 ft at 4:00AM Sep 13, 2021Observed: 1.54 ft at 4:15AM Sep 13, 2021Observed: 1.54 ft at 4:30AM Sep 13, 2021Observed: 1.54 ft at 4:45AM Sep 13, 2021Observed: 1.54 ft at 5:00AM Sep 13, 2021Observed: 1.54 ft at 5:15AM Sep 13, 2021Observed: 1.54 ft at 5:30AM Sep 13, 2021Observed: 1.54 ft at 5:45AM Sep 13, 2021Observed: 1.54 ft at 6:00AM Sep 13, 2021Observed: 1.54 ft at 6:15AM Sep 13, 2021Observed: 1.54 ft at 6:30AM Sep 13, 2021Observed: 1.54 ft at 6:45AM Sep 13, 2021Observed: 1.54 ft at 7:00AM Sep 13, 2021Observed: 1.54 ft at 7:15AM Sep 13, 2021Observed: 1.54 ft at 7:30AM Sep 13, 2021Observed: 1.54 ft at 7:45AM Sep 13, 2021Observed: 1.54 ft at 8:00AM Sep 13, 2021Observed: 1.54 ft at 8:15AM Sep 13, 2021Observed: 1.54 ft at 8:30AM Sep 13, 2021Observed: 1.54 ft at 8:45AM Sep 13, 2021Observed: 1.54 ft at 9:00AM Sep 13, 2021Observed: 1.54 ft at 9:15AM Sep 13, 2021Observed: 1.54 ft at 9:30AM Sep 13, 2021Observed: 1.54 ft at 9:45AM Sep 13, 2021Observed: 1.54 ft at 10:00AM Sep 13, 2021Observed: 1.55 ft at 10:15AM Sep 13, 2021Observed: 1.55 ft at 10:30AM Sep 13, 2021Observed: 1.55 ft at 10:45AM Sep 13, 2021Observed: 1.55 ft at 11:00AM Sep 13, 2021Observed: 1.55 ft at 11:15AM Sep 13, 2021Observed: 1.55 ft at 11:30AM Sep 13, 2021Observed: 1.56 ft at 11:45AM Sep 13, 2021Observed: 1.56 ft at 12:00PM Sep 13, 2021Observed: 1.56 ft at 12:15PM Sep 13, 2021Observed: 1.56 ft at 12:30PM Sep 13, 2021Observed: 1.56 ft at 12:45PM Sep 13, 2021Observed: 1.57 ft at 1:00PM Sep 13, 2021Observed: 1.57 ft at 1:15PM Sep 13, 2021Observed: 1.57 ft at 1:30PM Sep 13, 2021Observed: 1.57 ft at 1:45PM Sep 13, 2021Observed: 1.57 ft at 2:00PM Sep 13, 2021Observed: 1.57 ft at 2:15PM Sep 13, 2021Observed: 1.57 ft at 2:30PM Sep 13, 2021Observed: 1.57 ft at 2:45PM Sep 13, 2021Observed: 1.57 ft at 3:00PM Sep 13, 2021Observed: 1.57 ft at 3:15PM Sep 13, 2021Observed: 1.57 ft at 3:30PM Sep 13, 2021Observed: 1.57 ft at 3:45PM Sep 13, 2021Observed: 1.57 ft at 4:00PM Sep 13, 2021Observed: 1.57 ft at 4:15PM Sep 13, 2021Observed: 1.57 ft at 4:30PM Sep 13, 2021Observed: 1.57 ft at 4:45PM Sep 13, 2021Observed: 1.56 ft at 5:00PM Sep 13, 2021Observed: 1.57 ft at 5:15PM Sep 13, 2021Observed: 1.56 ft at 5:30PM Sep 13, 2021Observed: 1.57 ft at 5:45PM Sep 13, 2021Observed: 1.56 ft at 6:00PM Sep 13, 2021Observed: 1.56 ft at 6:15PM Sep 13, 2021Observed: 1.56 ft at 6:30PM Sep 13, 2021Observed: 1.56 ft at 6:45PM Sep 13, 2021Observed: 1.56 ft at 7:00PM Sep 13, 2021Observed: 1.56 ft at 7:15PM Sep 13, 2021Observed: 1.56 ft at 7:30PM Sep 13, 2021Observed: 1.56 ft at 7:45PM Sep 13, 2021Observed: 1.56 ft at 8:00PM Sep 13, 2021Observed: 1.56 ft at 8:15PM Sep 13, 2021Observed: 1.56 ft at 8:30PM Sep 13, 2021Observed: 1.56 ft at 8:45PM Sep 13, 2021Observed: 1.56 ft at 9:00PM Sep 13, 2021Observed: 1.56 ft at 9:15PM Sep 13, 2021Observed: 1.56 ft at 9:30PM Sep 13, 2021Observed: 1.56 ft at 9:45PM Sep 13, 2021Observed: 1.56 ft at 10:00PM Sep 13, 2021Observed: 1.56 ft at 10:15PM Sep 13, 2021Observed: 1.55 ft at 10:30PM Sep 13, 2021Observed: 1.55 ft at 10:45PM Sep 13, 2021Observed: 1.55 ft at 11:00PM Sep 13, 2021Observed: 1.55 ft at 11:15PM Sep 13, 2021Observed: 1.55 ft at 11:30PM Sep 13, 2021Observed: 1.55 ft at 11:45PM Sep 13, 2021Observed: 1.55 ft at 12:00AM Sep 14, 2021Observed: 1.55 ft at 12:15AM Sep 14, 2021Observed: 1.55 ft at 12:30AM Sep 14, 2021Observed: 1.55 ft at 12:45AM Sep 14, 2021Observed: 1.55 ft at 1:00AM Sep 14, 2021Observed: 1.55 ft at 1:15AM Sep 14, 2021Observed: 1.55 ft at 1:30AM Sep 14, 2021Observed: 1.55 ft at 1:45AM Sep 14, 2021Observed: 1.55 ft at 2:00AM Sep 14, 2021Observed: 1.55 ft at 2:15AM Sep 14, 2021Observed: 1.55 ft at 2:30AM Sep 14, 2021Observed: 1.55 ft at 2:45AM Sep 14, 2021Observed: 1.55 ft at 3:00AM Sep 14, 2021Observed: 1.55 ft at 3:15AM Sep 14, 2021Observed: 1.54 ft at 3:30AM Sep 14, 2021Observed: 1.54 ft at 3:45AM Sep 14, 2021Observed: 1.54 ft at 4:00AM Sep 14, 2021Observed: 1.54 ft at 4:15AM Sep 14, 2021Observed: 1.54 ft at 4:30AM Sep 14, 2021Observed: 1.54 ft at 4:45AM Sep 14, 2021Observed: 1.54 ft at 5:00AM Sep 14, 2021Observed: 1.54 ft at 5:15AM Sep 14, 2021Observed: 1.54 ft at 5:30AM Sep 14, 2021Observed: 1.54 ft at 5:45AM Sep 14, 2021Observed: 1.54 ft at 6:00AM Sep 14, 2021Observed: 1.54 ft at 6:15AM Sep 14, 2021Observed: 1.54 ft at 6:30AM Sep 14, 2021Observed: 1.54 ft at 6:45AM Sep 14, 2021Observed: 1.53 ft at 7:00AM Sep 14, 2021Observed: 1.53 ft at 7:15AM Sep 14, 2021Observed: 1.53 ft at 7:30AM Sep 14, 2021Observed: 1.53 ft at 7:45AM Sep 14, 2021Observed: 1.53 ft at 8:00AM Sep 14, 2021Observed: 1.53 ft at 8:15AM Sep 14, 2021Observed: 1.53 ft at 8:30AM Sep 14, 2021Observed: 1.53 ft at 8:45AM Sep 14, 2021Observed: 1.53 ft at 9:00AM Sep 14, 2021Observed: 1.53 ft at 9:15AM Sep 14, 2021Observed: 1.53 ft at 9:30AM Sep 14, 2021Observed: 1.53 ft at 9:45AM Sep 14, 2021Observed: 1.53 ft at 10:00AM Sep 14, 2021Observed: 1.54 ft at 10:15AM Sep 14, 2021Observed: 1.54 ft at 10:30AM Sep 14, 2021Observed: 1.54 ft at 10:45AM Sep 14, 2021Observed: 1.53 ft at 11:00AM Sep 14, 2021Observed: 1.54 ft at 11:15AM Sep 14, 2021Observed: 1.54 ft at 11:30AM Sep 14, 2021Observed: 1.54 ft at 11:45AM Sep 14, 2021Observed: 1.54 ft at 12:00PM Sep 14, 2021Observed: 1.55 ft at 12:15PM Sep 14, 2021Observed: 1.55 ft at 12:30PM Sep 14, 2021Observed: 1.55 ft at 12:45PM Sep 14, 2021Observed: 1.55 ft at 1:00PM Sep 14, 2021Observed: 1.55 ft at 1:15PM Sep 14, 2021Observed: 1.55 ft at 1:30PM Sep 14, 2021Observed: 1.55 ft at 1:45PM Sep 14, 2021Observed: 1.55 ft at 2:00PM Sep 14, 2021Observed: 1.55 ft at 2:15PM Sep 14, 2021Observed: 1.55 ft at 2:30PM Sep 14, 2021Observed: 1.55 ft at 2:45PM Sep 14, 2021Observed: 1.55 ft at 3:00PM Sep 14, 2021Observed: 1.56 ft at 3:15PM Sep 14, 2021Observed: 1.55 ft at 3:30PM Sep 14, 2021Observed: 1.55 ft at 3:45PM Sep 14, 2021Observed: 1.55 ft at 4:00PM Sep 14, 2021Observed: 1.55 ft at 4:15PM Sep 14, 2021Observed: 1.55 ft at 4:30PM Sep 14, 2021Observed: 1.55 ft at 4:45PM Sep 14, 2021Observed: 1.55 ft at 5:00PM Sep 14, 2021Observed: 1.55 ft at 5:15PM Sep 14, 2021Observed: 1.55 ft at 5:30PM Sep 14, 2021Observed: 1.55 ft at 5:45PM Sep 14, 2021Observed: 1.55 ft at 6:00PM Sep 14, 2021Observed: 1.55 ft at 6:15PM Sep 14, 2021Observed: 1.55 ft at 6:30PM Sep 14, 2021Observed: 1.55 ft at 6:45PM Sep 14, 2021Observed: 1.55 ft at 7:00PM Sep 14, 2021Observed: 1.55 ft at 7:15PM Sep 14, 2021Observed: 1.55 ft at 7:30PM Sep 14, 2021Observed: 1.55 ft at 7:45PM Sep 14, 2021Observed: 1.55 ft at 8:00PM Sep 14, 2021Observed: 1.55 ft at 8:15PM Sep 14, 2021Observed: 1.55 ft at 8:30PM Sep 14, 2021Observed: 1.55 ft at 8:45PM Sep 14, 2021Observed: 1.55 ft at 9:00PM Sep 14, 2021Observed: 1.55 ft at 9:15PM Sep 14, 2021Observed: 1.55 ft at 9:30PM Sep 14, 2021Observed: 1.55 ft at 9:45PM Sep 14, 2021Observed: 1.55 ft at 10:00PM Sep 14, 2021Observed: 1.55 ft at 10:15PM Sep 14, 2021Observed: 1.54 ft at 10:30PM Sep 14, 2021Observed: 1.54 ft at 10:45PM Sep 14, 2021Observed: 1.54 ft at 11:00PM Sep 14, 2021Observed: 1.54 ft at 11:15PM Sep 14, 2021Observed: 1.54 ft at 11:30PM Sep 14, 2021Observed: 1.54 ft at 11:45PM Sep 14, 2021Observed: 1.54 ft at 12:00AM Sep 15, 2021Observed: 1.54 ft at 12:15AM Sep 15, 2021Observed: 1.54 ft at 12:30AM Sep 15, 2021Observed: 1.54 ft at 12:45AM Sep 15, 2021Observed: 1.55 ft at 1:00AM Sep 15, 2021Observed: 1.55 ft at 1:15AM Sep 15, 2021Observed: 1.55 ft at 1:30AM Sep 15, 2021Observed: 1.55 ft at 1:45AM Sep 15, 2021Observed: 1.55 ft at 2:00AM Sep 15, 2021Observed: 1.55 ft at 2:15AM Sep 15, 2021Observed: 1.55 ft at 2:30AM Sep 15, 2021Observed: 1.55 ft at 2:45AM Sep 15, 2021Observed: 1.55 ft at 3:00AM Sep 15, 2021Observed: 1.55 ft at 3:15AM Sep 15, 2021Observed: 1.55 ft at 3:30AM Sep 15, 2021Observed: 1.55 ft at 3:45AM Sep 15, 2021Observed: 1.55 ft at 4:00AM Sep 15, 2021Observed: 1.54 ft at 4:15AM Sep 15, 2021Observed: 1.54 ft at 4:30AM Sep 15, 2021Observed: 1.54 ft at 4:45AM Sep 15, 2021Observed: 1.54 ft at 5:00AM Sep 15, 2021Observed: 1.54 ft at 5:15AM Sep 15, 2021Observed: 1.54 ft at 5:30AM Sep 15, 2021Observed: 1.54 ft at 5:45AM Sep 15, 2021Observed: 1.54 ft at 6:00AM Sep 15, 2021Observed: 1.54 ft at 6:15AM Sep 15, 2021Observed: 1.54 ft at 6:30AM Sep 15, 2021Observed: 1.54 ft at 6:45AM Sep 15, 2021Observed: 1.54 ft at 7:00AM Sep 15, 2021Observed: 1.54 ft at 7:15AM Sep 15, 2021Observed: 1.54 ft at 7:30AM Sep 15, 2021Observed: 1.54 ft at 7:45AM Sep 15, 2021Observed: 1.54 ft at 8:00AM Sep 15, 2021Observed: 1.54 ft at 8:15AM Sep 15, 2021Observed: 1.54 ft at 8:30AM Sep 15, 2021Observed: 1.54 ft at 8:45AM Sep 15, 2021Observed: 1.54 ft at 9:00AM Sep 15, 2021Observed: 1.54 ft at 9:15AM Sep 15, 2021Observed: 1.54 ft at 9:30AM Sep 15, 2021Observed: 1.54 ft at 9:45AM Sep 15, 2021Observed: 1.54 ft at 10:00AM Sep 15, 2021Observed: 1.55 ft at 10:15AM Sep 15, 2021Observed: 1.55 ft at 10:30AM Sep 15, 2021Observed: 1.55 ft at 10:45AM Sep 15, 2021Observed: 1.55 ft at 11:00AM Sep 15, 2021Observed: 1.55 ft at 11:15AM Sep 15, 2021Observed: 1.55 ft at 11:30AM Sep 15, 2021Observed: 1.56 ft at 11:45AM Sep 15, 2021Observed: 1.56 ft at 12:00PM Sep 15, 2021Observed: 1.56 ft at 12:15PM Sep 15, 2021Observed: 1.57 ft at 12:30PM Sep 15, 2021Observed: 1.66 ft at 12:45PM Sep 15, 2021Observed: 1.68 ft at 1:00PM Sep 15, 2021Observed: 1.76 ft at 1:15PM Sep 15, 2021Highest Observation: 1.78 ft at 1:30PM Sep 15, 2021Observed: 1.76 ft at 1:45PM Sep 15, 2021Observed: 1.74 ft at 2:00PM Sep 15, 2021Observed: 1.72 ft at 2:15PM Sep 15, 2021Observed: 1.7 ft at 2:30PM Sep 15, 2021Observed: 1.68 ft at 2:45PM Sep 15, 2021Observed: 1.68 ft at 3:00PM Sep 15, 2021Observed: 1.69 ft at 3:15PM Sep 15, 2021Observed: 1.7 ft at 3:30PM Sep 15, 2021Observed: 1.7 ft at 3:45PM Sep 15, 2021Observed: 1.7 ft at 4:00PM Sep 15, 2021Observed: 1.69 ft at 4:15PM Sep 15, 2021Observed: 1.68 ft at 4:30PM Sep 15, 2021Observed: 1.68 ft at 4:45PM Sep 15, 2021Observed: 1.67 ft at 5:00PM Sep 15, 2021Observed: 1.66 ft at 5:15PM Sep 15, 2021Observed: 1.65 ft at 5:30PM Sep 15, 2021Observed: 1.65 ft at 5:45PM Sep 15, 2021Observed: 1.64 ft at 6:00PM Sep 15, 2021Observed: 1.64 ft at 6:15PM Sep 15, 2021Observed: 1.64 ft at 6:30PM Sep 15, 2021Observed: 1.63 ft at 6:45PM Sep 15, 2021Observed: 1.63 ft at 7:00PM Sep 15, 2021Observed: 1.63 ft at 7:15PM Sep 15, 2021Observed: 1.62 ft at 7:30PM Sep 15, 2021Observed: 1.62 ft at 7:45PM Sep 15, 2021Observed: 1.62 ft at 8:00PM Sep 15, 2021Observed: 1.61 ft at 8:15PM Sep 15, 2021Observed: 1.61 ft at 8:30PM Sep 15, 2021Observed: 1.61 ft at 8:45PM Sep 15, 2021Observed: 1.61 ft at 9:00PM Sep 15, 2021Observed: 1.6 ft at 9:15PM Sep 15, 2021Observed: 1.6 ft at 9:30PM Sep 15, 2021Observed: 1.6 ft at 9:45PM Sep 15, 2021Observed: 1.6 ft at 10:00PM Sep 15, 2021Observed: 1.6 ft at 10:15PM Sep 15, 2021Observed: 1.6 ft at 10:30PM Sep 15, 2021Observed: 1.59 ft at 10:45PM Sep 15, 2021Observed: 1.59 ft at 11:00PM Sep 15, 2021Observed: 1.59 ft at 11:15PM Sep 15, 2021Observed: 1.59 ft at 11:30PM Sep 15, 2021Observed: 1.59 ft at 11:45PM Sep 15, 2021Observed: 1.59 ft at 12:00AM Sep 16, 2021Observed: 1.59 ft at 12:15AM Sep 16, 2021Observed: 1.59 ft at 12:30AM Sep 16, 2021Observed: 1.59 ft at 12:45AM Sep 16, 2021Observed: 1.58 ft at 1:00AM Sep 16, 2021Observed: 1.58 ft at 1:15AM Sep 16, 2021Observed: 1.58 ft at 1:30AM Sep 16, 2021Observed: 1.58 ft at 1:45AM Sep 16, 2021Observed: 1.58 ft at 2:00AM Sep 16, 2021Observed: 1.58 ft at 2:15AM Sep 16, 2021Observed: 1.58 ft at 2:30AM Sep 16, 2021Observed: 1.58 ft at 2:45AM Sep 16, 2021Observed: 1.57 ft at 3:00AM Sep 16, 2021Observed: 1.57 ft at 3:15AM Sep 16, 2021Observed: 1.57 ft at 3:30AM Sep 16, 2021Observed: 1.57 ft at 3:45AM Sep 16, 2021Observed: 1.56 ft at 4:00AM Sep 16, 2021Observed: 1.56 ft at 4:15AM Sep 16, 2021Observed: 1.56 ft at 4:30AM Sep 16, 2021Observed: 1.56 ft at 4:45AM Sep 16, 2021Observed: 1.55 ft at 5:00AM Sep 16, 2021Observed: 1.55 ft at 5:15AM Sep 16, 2021Observed: 1.55 ft at 5:30AM Sep 16, 2021Observed: 1.55 ft at 5:45AM Sep 16, 2021Observed: 1.55 ft at 6:00AM Sep 16, 2021Observed: 1.55 ft at 6:15AM Sep 16, 2021Observed: 1.55 ft at 6:30AM Sep 16, 2021Observed: 1.55 ft at 6:45AM Sep 16, 2021Observed: 1.55 ft at 7:00AM Sep 16, 2021Observed: 1.55 ft at 7:15AM Sep 16, 2021Observed: 1.55 ft at 7:30AM Sep 16, 2021Observed: 1.56 ft at 7:45AM Sep 16, 2021Observed: 1.56 ft at 8:00AM Sep 16, 2021Observed: 1.56 ft at 8:15AM Sep 16, 2021Observed: 1.56 ft at 8:30AM Sep 16, 2021Observed: 1.56 ft at 8:45AM Sep 16, 2021Observed: 1.56 ft at 9:00AM Sep 16, 2021Observed: 1.56 ft at 9:15AM Sep 16, 2021Observed: 1.56 ft at 9:30AM Sep 16, 2021Observed: 1.56 ft at 9:45AM Sep 16, 2021Observed: 1.57 ft at 10:00AM Sep 16, 2021Observed: 1.57 ft at 10:15AM Sep 16, 2021Observed: 1.57 ft at 10:30AM Sep 16, 2021Observed: 1.57 ft at 10:45AM Sep 16, 2021Observed: 1.57 ft at 11:00AM Sep 16, 2021Observed: 1.57 ft at 11:15AM Sep 16, 2021Observed: 1.57 ft at 11:30AM Sep 16, 2021Observed: 1.57 ft at 11:45AM Sep 16, 2021Observed: 1.58 ft at 12:00PM Sep 16, 2021Observed: 1.58 ft at 12:15PM Sep 16, 2021Observed: 1.58 ft at 12:30PM Sep 16, 2021Observed: 1.58 ft at 12:45PM Sep 16, 2021Observed: 1.58 ft at 1:00PM Sep 16, 2021Observed: 1.59 ft at 1:15PM Sep 16, 2021Observed: 1.59 ft at 1:30PM Sep 16, 2021Observed: 1.59 ft at 1:45PM Sep 16, 2021Observed: 1.59 ft at 2:00PM Sep 16, 2021Observed: 1.59 ft at 2:15PM Sep 16, 2021Observed: 1.59 ft at 2:30PM Sep 16, 2021Observed: 1.59 ft at 2:45PM Sep 16, 2021Observed: 1.59 ft at 3:00PM Sep 16, 2021Observed: 1.59 ft at 3:15PM Sep 16, 2021Observed: 1.59 ft at 3:30PM Sep 16, 2021Observed: 1.59 ft at 3:45PM Sep 16, 2021Observed: 1.59 ft at 4:00PM Sep 16, 2021Observed: 1.59 ft at 4:15PM Sep 16, 2021Observed: 1.59 ft at 4:30PM Sep 16, 2021Observed: 1.59 ft at 4:45PM Sep 16, 2021Observed: 1.59 ft at 5:00PM Sep 16, 2021Observed: 1.59 ft at 5:15PM Sep 16, 2021Observed: 1.58 ft at 5:30PM Sep 16, 2021Observed: 1.58 ft at 5:45PM Sep 16, 2021Observed: 1.59 ft at 6:00PM Sep 16, 2021Observed: 1.58 ft at 6:15PM Sep 16, 2021Observed: 1.58 ft at 6:30PM Sep 16, 2021Observed: 1.58 ft at 6:45PM Sep 16, 2021Observed: 1.58 ft at 7:00PM Sep 16, 2021Observed: 1.58 ft at 7:15PM Sep 16, 2021Observed: 1.58 ft at 7:30PM Sep 16, 2021Observed: 1.57 ft at 7:45PM Sep 16, 2021Observed: 1.57 ft at 8:00PM Sep 16, 2021Observed: 1.57 ft at 8:15PM Sep 16, 2021Observed: 1.57 ft at 8:30PM Sep 16, 2021Observed: 1.57 ft at 8:45PM Sep 16, 2021Observed: 1.57 ft at 9:00PM Sep 16, 2021Observed: 1.57 ft at 9:15PM Sep 16, 2021Observed: 1.57 ft at 9:30PM Sep 16, 2021Observed: 1.57 ft at 9:45PM Sep 16, 2021Observed: 1.57 ft at 10:00PM Sep 16, 2021Observed: 1.57 ft at 10:15PM Sep 16, 2021Observed: 1.57 ft at 10:30PM Sep 16, 2021Observed: 1.56 ft at 10:45PM Sep 16, 2021Observed: 1.56 ft at 11:00PM Sep 16, 2021Observed: 1.56 ft at 11:15PM Sep 16, 2021Observed: 1.56 ft at 11:30PM Sep 16, 2021Observed: 1.57 ft at 11:45PM Sep 16, 2021Observed: 1.57 ft at 12:00AM Sep 17, 2021Observed: 1.57 ft at 12:15AM Sep 17, 2021Observed: 1.57 ft at 12:30AM Sep 17, 2021Observed: 1.57 ft at 12:45AM Sep 17, 2021Observed: 1.57 ft at 1:00AM Sep 17, 2021Observed: 1.57 ft at 1:15AM Sep 17, 2021Observed: 1.57 ft at 1:30AM Sep 17, 2021Observed: 1.57 ft at 1:45AM Sep 17, 2021Observed: 1.57 ft at 2:00AM Sep 17, 2021Observed: 1.57 ft at 2:15AM Sep 17, 2021Observed: 1.57 ft at 2:30AM Sep 17, 2021Observed: 1.57 ft at 2:45AM Sep 17, 2021Observed: 1.57 ft at 3:00AM Sep 17, 2021Observed: 1.57 ft at 3:15AM Sep 17, 2021Observed: 1.57 ft at 3:30AM Sep 17, 2021Observed: 1.57 ft at 3:45AM Sep 17, 2021Observed: 1.57 ft at 4:00AM Sep 17, 2021Observed: 1.56 ft at 4:15AM Sep 17, 2021Observed: 1.56 ft at 4:30AM Sep 17, 2021Observed: 1.56 ft at 4:45AM Sep 17, 2021Observed: 1.56 ft at 5:00AM Sep 17, 2021Observed: 1.56 ft at 5:15AM Sep 17, 2021Observed: 1.56 ft at 5:30AM Sep 17, 2021Observed: 1.56 ft at 5:45AM Sep 17, 2021Observed: 1.56 ft at 6:00AM Sep 17, 2021Highest Forecast: 1.5 ft 8:00AM Sep 17, 2021Highest Forecast: 1.5 ft 2:00PM Sep 17, 2021Highest Forecast: 1.5 ft 8:00PM Sep 17, 2021Highest Forecast: 1.5 ft 2:00AM Sep 18, 2021Highest Forecast: 1.5 ft 8:00AM Sep 18, 2021Highest Forecast: 1.5 ft 2:00PM Sep 18, 2021Highest Forecast: 1.5 ft 8:00PM Sep 18, 2021Highest Forecast: 1.5 ft 2:00AM Sep 19, 2021Highest Forecast: 1.5 ft 8:00AM Sep 19, 2021Highest Forecast: 1.5 ft 2:00PM Sep 19, 2021Highest Forecast: 1.5 ft 8:00PM Sep 19, 2021Highest Forecast: 1.5 ft 2:00AM Sep 20, 2021Highest Forecast: 1.5 ft 8:00AM Sep 20, 2021Highest Forecast: 1.5 ft 2:00PM Sep 20, 2021Highest Forecast: 1.5 ft 8:00PM Sep 20, 2021Highest Forecast: 1.5 ft 2:00AM Sep 21, 2021Highest Forecast: 1.5 ft 8:00AM Sep 21, 2021USGS--Water Resources of the United StatesWRTO1(plotting HGIRG) Graph Created (6:37AM Sep 17, 2021)ObservedForecast (issued 9:45AM Sep 16)Latest observed value: 1.56 ft at 6:00 AM EDT 17-Sep-2021. Flood Stage is 11 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River Forecasts typically include ONLY 2 days of future rain from forecast issuance time (lower right of graph). Occasionally 3 days of future rain included.

NOTE: Forecasts for the Olentangy River near Worthington are issued routinely year-round.

Vertical datum height surveyed by the USGS

Return to Area Map
Upstream Gauge - near Delaware Upstream Gauge Downstream Gauge Downstream Gauge - at Herrick Drive Columbus
Flood Categories (in feet)
Major Flood Stage: 15
Moderate Flood Stage: 13
Flood Stage: 11
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 15.68 ft on 01/21/1959
(2) 15.30 ft on 01/10/1952
(3) 13.57 ft on 05/19/2020 (P)
(4) 12.66 ft on 03/10/1964
(5) 12.41 ft on 06/23/2016
(6) 11.68 ft on 03/04/1963
(7) 11.58 ft on 05/20/1957
(8) 11.55 ft on 06/20/1973
(9) 11.53 ft on 06/14/2004
(10) 11.45 ft on 09/14/1979
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.57 ft on 05/19/2020 (P)
(2) 10.37 ft on 07/03/2019
(3) 9.62 ft on 11/19/2017
(4) 12.41 ft on 06/23/2016
(5) 7.49 ft on 06/26/2015
(6) 8.80 ft on 12/22/2013
(7) 10.21 ft on 12/05/2011
(8) 8.10 ft on 05/03/2011
(9) 9.10 ft on 02/28/2011
(10) 9.15 ft on 06/06/2010
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.00 ft on 06/14/1996

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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
18.5 This would roughly equal the FEMA 500 year or 0.2 percent flood event. Significant flooding of homes on Plumtree and Edgecliff Drives in Mount Air occurs east of Route 315, with the Powell Waste Water Treatment Plant in southern Delaware County also flooded. Substantial flooding occurs along Rivers Edge Drive and Mount Air Place. Flooding would occur on The Ohio State campus, from along and north of Herrick Drive to Woody Hayes Drive, in areas west of Tuttle Park Place.
18 Widespread flooding occurs in sections of Worthington near the river, with homes flooded along Edgecliff and Plumtree Drives in Mount Air. Some flooding begins at the Powell Waste Water Treatment Plant.
17 This is above the FEMA 1 percent flood. Homes flood along Rosslyn and Kanawha Avenues and Tucker Drive in Worthington, with severe flooding along Edgecliff and Plumtree Drives in Mount Air, and along Olentangy River Road in Powell. Much of Olentangy Park and the bike trail are flooded. Flooding extends onto the back of properties along Masefield Street. The OhioHealth Primary Care facility also floods, with water also approaching the Powell Waste Water Treatment Plant. Whetstone High School may also flood.
15 Homes in Mt. Air are severely flooded along Edgecliff and Plumtree Drives close to the river, with Olentangy River Road flooded in areas from near Hyatts Road to Jewett Road. Flooding worsens near Worthington near Olentangy Park and along the bike trail.
13 Several homes along Edgecliff Drive in Mt. Air flood, and flooding worsens in low areas along the Olentangy River in Mount Air, and lowland areas near the river in Worthington experience flooding. Olentangy River Road near Powell also is flooded, with backwater flooding also affecting some side streets onto Olentangy River Road. Flooding in and near Worthington is confined to Olentangy Park and along the bike trail.
12 Homes along Edgecliff Drive in Mt. Air flood, as well as the playground of Olentangy Park. Olentangy River Road is flooded and impassible from near Powell Road to near Jewett Road.
11 Floodwater surrounds homes along Edgecliff Drive, as well as Plum Tree Drive in Worthington, cutting off residents.
10 Flood waters approach residences along the river in Mount Air, between Olentangy River Road and the river itself.
9 Flooding spreads further into yards of homes near the river in Mount Air, between Olentangy River Road and the river.
8 Flooding of yards begins along the Olentangy River near Mount Air in northern Franklin County, only in low-lying areas between Olentangy River Road and the river.
About This Location Collapse

Latitude: 40.110278° N, Longitude: 83.031944° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 742.36 ft 755.4 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available 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
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 7 Day (NAEFS) River Forecast VS. River Potential
HEFS Ensemble NAEFS Ensemble Outlook vs. Forecast

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics.

Click individual graphics to enlarge.
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
Wilmington Weather Forecast Office
1901 South State Route 134
Wilmington, OH 45177
(937) 383-0031
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:30 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities