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
Bookmark and Share Navigation Bar End Cap

  
 

Web Portal Changes:

  • AHPS - water.weather.gov- Scheduled operations ends on Tuesday, May 28th, 2024
  • Please see water.noaa.gov/Bookmark it NOW!  The pages will automatically redirect to water.noaa.gov until May 28, 2025.
  • To go to a specific gauge location  - use water.noaa.gov/gauges/NWSLI - where NWSLI is the five character ID of your favorite location.
  • Other Important URL changes - Service Change Notice 24-29 

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Boone River (North Central IA) near Webster City Stage (ft)Flow (cfs)Observed: 4.1 ft at 1:00PM May 17, 2024Observed: 4.09 ft at 1:15PM May 17, 2024Observed: 4.11 ft at 1:30PM May 17, 2024Observed: 4.09 ft at 1:45PM May 17, 2024Observed: 4.12 ft at 2:00PM May 17, 2024Observed: 4.09 ft at 2:15PM May 17, 2024Observed: 4.09 ft at 2:30PM May 17, 2024Observed: 4.08 ft at 2:45PM May 17, 2024Observed: 4.07 ft at 3:00PM May 17, 2024Observed: 4.07 ft at 3:15PM May 17, 2024Observed: 4.06 ft at 3:30PM May 17, 2024Observed: 4.08 ft at 3:45PM May 17, 2024Observed: 4.07 ft at 4:00PM May 17, 2024Observed: 4.06 ft at 4:15PM May 17, 2024Observed: 4.08 ft at 4:30PM May 17, 2024Observed: 4.06 ft at 4:45PM May 17, 2024Observed: 4.07 ft at 5:00PM May 17, 2024Observed: 4.06 ft at 5:15PM May 17, 2024Observed: 4.08 ft at 5:30PM May 17, 2024Observed: 4.07 ft at 5:45PM May 17, 2024Observed: 4.06 ft at 6:00PM May 17, 2024Observed: 4.11 ft at 6:15PM May 17, 2024Observed: 4.05 ft at 6:30PM May 17, 2024Observed: 4.06 ft at 6:45PM May 17, 2024Observed: 4.05 ft at 7:00PM May 17, 2024Observed: 4.05 ft at 7:15PM May 17, 2024Observed: 4.05 ft at 7:30PM May 17, 2024Observed: 4.04 ft at 7:45PM May 17, 2024Observed: 4.06 ft at 8:00PM May 17, 2024Observed: 4.11 ft at 8:15PM May 17, 2024Observed: 4.04 ft at 8:30PM May 17, 2024Observed: 4.06 ft at 8:45PM May 17, 2024Observed: 4.04 ft at 9:00PM May 17, 2024Observed: 4.1 ft at 9:15PM May 17, 2024Observed: 4.05 ft at 9:30PM May 17, 2024Observed: 4.04 ft at 9:45PM May 17, 2024Observed: 4.03 ft at 10:00PM May 17, 2024Observed: 4.02 ft at 10:15PM May 17, 2024Observed: 4.03 ft at 10:30PM May 17, 2024Observed: 4.03 ft at 10:45PM May 17, 2024Observed: 4.04 ft at 11:00PM May 17, 2024Observed: 4.02 ft at 11:15PM May 17, 2024Observed: 4.02 ft at 11:30PM May 17, 2024Observed: 4.04 ft at 11:45PM May 17, 2024Observed: 4.01 ft at 12:00AM May 18, 2024Observed: 4.01 ft at 12:15AM May 18, 2024Observed: 4.01 ft at 12:30AM May 18, 2024Observed: 4.03 ft at 12:45AM May 18, 2024Observed: 4 ft at 1:00AM May 18, 2024Observed: 4.03 ft at 1:15AM May 18, 2024Observed: 4.01 ft at 1:30AM May 18, 2024Observed: 4.01 ft at 1:45AM May 18, 2024Observed: 3.99 ft at 2:00AM May 18, 2024Observed: 4.03 ft at 2:15AM May 18, 2024Observed: 4 ft at 2:30AM May 18, 2024Observed: 3.99 ft at 2:45AM May 18, 2024Observed: 3.99 ft at 3:00AM May 18, 2024Observed: 3.98 ft at 3:15AM May 18, 2024Observed: 4.01 ft at 3:30AM May 18, 2024Observed: 4 ft at 3:45AM May 18, 2024Observed: 4.04 ft at 4:00AM May 18, 2024Observed: 3.98 ft at 4:15AM May 18, 2024Observed: 3.99 ft at 4:30AM May 18, 2024Observed: 4 ft at 4:45AM May 18, 2024Observed: 4 ft at 5:00AM May 18, 2024Observed: 4 ft at 5:15AM May 18, 2024Observed: 3.99 ft at 5:30AM May 18, 2024Observed: 3.97 ft at 5:45AM May 18, 2024Observed: 3.97 ft at 6:00AM May 18, 2024Observed: 3.96 ft at 6:15AM May 18, 2024Observed: 3.98 ft at 6:30AM May 18, 2024Observed: 3.96 ft at 6:45AM May 18, 2024Observed: 3.97 ft at 7:00AM May 18, 2024Observed: 3.94 ft at 7:15AM May 18, 2024Observed: 3.94 ft at 7:30AM May 18, 2024Observed: 3.95 ft at 7:45AM May 18, 2024Observed: 3.95 ft at 8:00AM May 18, 2024Observed: 3.96 ft at 8:15AM May 18, 2024Observed: 3.96 ft at 8:30AM May 18, 2024Observed: 3.97 ft at 8:45AM May 18, 2024Observed: 3.95 ft at 9:00AM May 18, 2024Observed: 3.95 ft at 9:15AM May 18, 2024Observed: 3.97 ft at 9:30AM May 18, 2024Observed: 3.99 ft at 9:45AM May 18, 2024Observed: 3.97 ft at 10:00AM May 18, 2024Observed: 3.95 ft at 10:15AM May 18, 2024Observed: 3.96 ft at 10:30AM May 18, 2024Observed: 3.94 ft at 10:45AM May 18, 2024Observed: 3.97 ft at 11:00AM May 18, 2024Observed: 3.94 ft at 11:15AM May 18, 2024Observed: 3.95 ft at 11:30AM May 18, 2024Observed: 4 ft at 11:45AM May 18, 2024Observed: 3.93 ft at 12:00PM May 18, 2024Observed: 3.93 ft at 12:15PM May 18, 2024Observed: 3.97 ft at 12:30PM May 18, 2024Observed: 3.97 ft at 12:45PM May 18, 2024Observed: 3.94 ft at 1:00PM May 18, 2024Observed: 3.93 ft at 1:15PM May 18, 2024Observed: 3.93 ft at 1:30PM May 18, 2024Observed: 3.93 ft at 1:45PM May 18, 2024Observed: 3.92 ft at 2:00PM May 18, 2024Observed: 3.91 ft at 2:15PM May 18, 2024Observed: 3.93 ft at 2:30PM May 18, 2024Observed: 3.93 ft at 2:45PM May 18, 2024Observed: 3.91 ft at 3:00PM May 18, 2024Observed: 3.89 ft at 3:15PM May 18, 2024Observed: 3.89 ft at 3:30PM May 18, 2024Observed: 3.88 ft at 3:45PM May 18, 2024Observed: 3.89 ft at 4:00PM May 18, 2024Observed: 3.91 ft at 4:15PM May 18, 2024Observed: 3.89 ft at 4:30PM May 18, 2024Observed: 3.91 ft at 4:45PM May 18, 2024Observed: 3.87 ft at 5:00PM May 18, 2024Observed: 3.87 ft at 5:15PM May 18, 2024Observed: 3.89 ft at 5:30PM May 18, 2024Observed: 3.89 ft at 5:45PM May 18, 2024Observed: 3.92 ft at 6:00PM May 18, 2024Observed: 3.88 ft at 6:15PM May 18, 2024Observed: 3.88 ft at 6:30PM May 18, 2024Observed: 3.91 ft at 6:45PM May 18, 2024Observed: 3.9 ft at 7:00PM May 18, 2024Observed: 3.9 ft at 7:15PM May 18, 2024Observed: 3.88 ft at 7:30PM May 18, 2024Observed: 3.9 ft at 7:45PM May 18, 2024Observed: 3.85 ft at 8:00PM May 18, 2024Observed: 3.84 ft at 8:15PM May 18, 2024Observed: 3.89 ft at 8:30PM May 18, 2024Observed: 3.85 ft at 8:45PM May 18, 2024Observed: 3.86 ft at 9:00PM May 18, 2024Observed: 3.86 ft at 9:15PM May 18, 2024Observed: 3.84 ft at 9:30PM May 18, 2024Observed: 3.88 ft at 9:45PM May 18, 2024Observed: 3.85 ft at 10:00PM May 18, 2024Observed: 3.85 ft at 10:15PM May 18, 2024Observed: 3.88 ft at 10:30PM May 18, 2024Observed: 3.86 ft at 10:45PM May 18, 2024Observed: 3.83 ft at 11:00PM May 18, 2024Observed: 3.86 ft at 11:15PM May 18, 2024Observed: 3.84 ft at 11:30PM May 18, 2024Observed: 3.84 ft at 11:45PM May 18, 2024Observed: 3.85 ft at 12:00AM May 19, 2024Observed: 3.86 ft at 12:15AM May 19, 2024Observed: 3.81 ft at 12:30AM May 19, 2024Observed: 3.82 ft at 12:45AM May 19, 2024Observed: 3.83 ft at 1:00AM May 19, 2024Observed: 3.84 ft at 1:15AM May 19, 2024Observed: 3.86 ft at 1:30AM May 19, 2024Observed: 3.83 ft at 1:45AM May 19, 2024Observed: 3.81 ft at 2:00AM May 19, 2024Observed: 3.8 ft at 2:15AM May 19, 2024Observed: 3.81 ft at 2:30AM May 19, 2024Observed: 3.8 ft at 2:45AM May 19, 2024Observed: 3.81 ft at 3:00AM May 19, 2024Observed: 3.82 ft at 3:15AM May 19, 2024Observed: 3.82 ft at 3:30AM May 19, 2024Observed: 3.79 ft at 3:45AM May 19, 2024Observed: 3.8 ft at 4:00AM May 19, 2024Observed: 3.78 ft at 4:15AM May 19, 2024Observed: 3.82 ft at 4:30AM May 19, 2024Observed: 3.82 ft at 4:45AM May 19, 2024Observed: 3.81 ft at 5:00AM May 19, 2024Observed: 3.8 ft at 5:15AM May 19, 2024Observed: 3.79 ft at 5:30AM May 19, 2024Observed: 3.8 ft at 5:45AM May 19, 2024Observed: 3.78 ft at 6:00AM May 19, 2024Observed: 3.79 ft at 6:15AM May 19, 2024Observed: 3.8 ft at 6:30AM May 19, 2024Observed: 3.79 ft at 6:45AM May 19, 2024Observed: 3.78 ft at 7:00AM May 19, 2024Observed: 3.77 ft at 7:15AM May 19, 2024Observed: 3.75 ft at 7:30AM May 19, 2024Observed: 3.78 ft at 7:45AM May 19, 2024Observed: 3.77 ft at 8:00AM May 19, 2024Observed: 3.75 ft at 8:15AM May 19, 2024Observed: 3.75 ft at 8:30AM May 19, 2024Observed: 3.75 ft at 8:45AM May 19, 2024Observed: 3.75 ft at 9:00AM May 19, 2024Observed: 3.73 ft at 9:15AM May 19, 2024Observed: 3.77 ft at 9:30AM May 19, 2024Observed: 3.73 ft at 9:45AM May 19, 2024Observed: 3.75 ft at 10:00AM May 19, 2024Observed: 3.72 ft at 10:15AM May 19, 2024Observed: 3.72 ft at 10:30AM May 19, 2024Observed: 3.73 ft at 10:45AM May 19, 2024Observed: 3.74 ft at 11:00AM May 19, 2024Observed: 3.73 ft at 11:15AM May 19, 2024Observed: 3.74 ft at 11:30AM May 19, 2024Observed: 3.74 ft at 11:45AM May 19, 2024Observed: 3.75 ft at 12:00PM May 19, 2024Observed: 3.73 ft at 12:15PM May 19, 2024Observed: 3.74 ft at 12:30PM May 19, 2024Observed: 3.72 ft at 12:45PM May 19, 2024Observed: 3.72 ft at 1:00PM May 19, 2024Observed: 3.74 ft at 1:15PM May 19, 2024Observed: 3.74 ft at 1:30PM May 19, 2024Observed: 3.73 ft at 1:45PM May 19, 2024Observed: 3.74 ft at 2:00PM May 19, 2024Observed: 3.73 ft at 2:15PM May 19, 2024Observed: 3.73 ft at 2:30PM May 19, 2024Observed: 3.76 ft at 2:45PM May 19, 2024Observed: 3.73 ft at 3:00PM May 19, 2024Observed: 3.72 ft at 3:15PM May 19, 2024Observed: 3.72 ft at 3:30PM May 19, 2024Observed: 3.72 ft at 3:45PM May 19, 2024Observed: 3.73 ft at 4:00PM May 19, 2024Observed: 3.71 ft at 4:15PM May 19, 2024Observed: 3.71 ft at 4:30PM May 19, 2024Observed: 3.7 ft at 4:45PM May 19, 2024Observed: 3.68 ft at 5:00PM May 19, 2024Observed: 3.69 ft at 5:15PM May 19, 2024Observed: 3.69 ft at 5:30PM May 19, 2024Observed: 3.67 ft at 5:45PM May 19, 2024Observed: 3.69 ft at 6:00PM May 19, 2024Observed: 3.69 ft at 6:15PM May 19, 2024Observed: 3.69 ft at 6:30PM May 19, 2024Observed: 3.67 ft at 6:45PM May 19, 2024Observed: 3.67 ft at 7:00PM May 19, 2024Observed: 3.68 ft at 7:15PM May 19, 2024Observed: 3.69 ft at 7:30PM May 19, 2024Observed: 3.68 ft at 7:45PM May 19, 2024Observed: 3.67 ft at 8:00PM May 19, 2024Observed: 3.67 ft at 8:15PM May 19, 2024Observed: 3.67 ft at 8:30PM May 19, 2024Observed: 3.68 ft at 8:45PM May 19, 2024Observed: 3.68 ft at 9:00PM May 19, 2024Observed: 3.68 ft at 9:15PM May 19, 2024Observed: 3.67 ft at 9:30PM May 19, 2024Observed: 3.66 ft at 9:45PM May 19, 2024Observed: 3.68 ft at 10:00PM May 19, 2024Observed: 3.66 ft at 10:15PM May 19, 2024Observed: 3.66 ft at 10:30PM May 19, 2024Observed: 3.67 ft at 10:45PM May 19, 2024Observed: 3.67 ft at 11:00PM May 19, 2024Observed: 3.65 ft at 11:15PM May 19, 2024Observed: 3.68 ft at 11:30PM May 19, 2024Observed: 3.7 ft at 11:45PM May 19, 2024Observed: 3.65 ft at 12:00AM May 20, 2024Observed: 3.67 ft at 12:15AM May 20, 2024Observed: 3.68 ft at 12:30AM May 20, 2024Observed: 3.66 ft at 12:45AM May 20, 2024Observed: 3.68 ft at 1:00AM May 20, 2024Observed: 3.66 ft at 1:15AM May 20, 2024Observed: 3.73 ft at 1:30AM May 20, 2024Observed: 3.71 ft at 1:45AM May 20, 2024Observed: 3.67 ft at 2:00AM May 20, 2024Observed: 3.66 ft at 2:15AM May 20, 2024Observed: 3.65 ft at 2:30AM May 20, 2024Observed: 3.65 ft at 2:45AM May 20, 2024Observed: 3.66 ft at 3:00AM May 20, 2024Observed: 3.65 ft at 3:15AM May 20, 2024Observed: 3.65 ft at 3:30AM May 20, 2024Observed: 3.66 ft at 3:45AM May 20, 2024Observed: 3.66 ft at 4:00AM May 20, 2024Observed: 3.64 ft at 4:15AM May 20, 2024Observed: 3.66 ft at 4:30AM May 20, 2024Observed: 3.66 ft at 4:45AM May 20, 2024Observed: 3.65 ft at 5:00AM May 20, 2024Observed: 3.65 ft at 5:15AM May 20, 2024Observed: 3.66 ft at 5:30AM May 20, 2024Observed: 3.67 ft at 5:45AM May 20, 2024Observed: 3.66 ft at 6:00AM May 20, 2024Observed: 3.63 ft at 6:15AM May 20, 2024Observed: 3.64 ft at 6:30AM May 20, 2024Observed: 3.63 ft at 6:45AM May 20, 2024Observed: 3.63 ft at 7:00AM May 20, 2024Observed: 3.65 ft at 7:15AM May 20, 2024Observed: 3.66 ft at 7:30AM May 20, 2024Observed: 3.65 ft at 7:45AM May 20, 2024Observed: 3.65 ft at 8:00AM May 20, 2024Observed: 3.64 ft at 8:15AM May 20, 2024Observed: 3.62 ft at 8:30AM May 20, 2024Observed: 3.62 ft at 8:45AM May 20, 2024Observed: 3.64 ft at 9:00AM May 20, 2024Observed: 3.63 ft at 9:15AM May 20, 2024Observed: 3.64 ft at 9:30AM May 20, 2024Observed: 3.63 ft at 9:45AM May 20, 2024Observed: 3.63 ft at 10:00AM May 20, 2024Observed: 3.63 ft at 10:15AM May 20, 2024Observed: 3.63 ft at 10:30AM May 20, 2024Observed: 3.63 ft at 10:45AM May 20, 2024Observed: 3.64 ft at 11:00AM May 20, 2024Observed: 3.63 ft at 11:15AM May 20, 2024Observed: 3.63 ft at 11:30AM May 20, 2024Observed: 3.62 ft at 11:45AM May 20, 2024Observed: 3.62 ft at 12:00PM May 20, 2024Observed: 3.62 ft at 12:15PM May 20, 2024Observed: 3.63 ft at 12:30PM May 20, 2024Observed: 3.63 ft at 12:45PM May 20, 2024Observed: 3.64 ft at 1:00PM May 20, 2024Observed: 3.63 ft at 1:15PM May 20, 2024Observed: 3.62 ft at 1:30PM May 20, 2024Observed: 3.62 ft at 1:45PM May 20, 2024Observed: 3.63 ft at 2:00PM May 20, 2024Observed: 3.61 ft at 2:15PM May 20, 2024Observed: 3.62 ft at 2:30PM May 20, 2024Observed: 3.62 ft at 2:45PM May 20, 2024Observed: 3.61 ft at 3:00PM May 20, 2024Observed: 3.61 ft at 3:15PM May 20, 2024Observed: 3.61 ft at 3:30PM May 20, 2024Observed: 3.61 ft at 3:45PM May 20, 2024Observed: 3.6 ft at 4:00PM May 20, 2024Observed: 3.61 ft at 4:15PM May 20, 2024Observed: 3.61 ft at 4:30PM May 20, 2024Observed: 3.61 ft at 4:45PM May 20, 2024Observed: 3.59 ft at 5:00PM May 20, 2024Observed: 3.58 ft at 5:15PM May 20, 2024Observed: 3.6 ft at 5:30PM May 20, 2024Observed: 3.58 ft at 5:45PM May 20, 2024Observed: 3.62 ft at 6:00PM May 20, 2024Observed: 3.59 ft at 6:15PM May 20, 2024Observed: 3.59 ft at 6:30PM May 20, 2024Observed: 3.59 ft at 6:45PM May 20, 2024Observed: 3.58 ft at 7:00PM May 20, 2024Observed: 3.58 ft at 7:15PM May 20, 2024Observed: 3.58 ft at 7:30PM May 20, 2024Observed: 3.58 ft at 7:45PM May 20, 2024Observed: 3.58 ft at 8:00PM May 20, 2024Observed: 3.58 ft at 8:15PM May 20, 2024Observed: 3.58 ft at 8:30PM May 20, 2024Observed: 3.57 ft at 8:45PM May 20, 2024Observed: 3.58 ft at 9:00PM May 20, 2024Observed: 3.57 ft at 9:15PM May 20, 2024Observed: 3.57 ft at 9:30PM May 20, 2024Observed: 3.57 ft at 9:45PM May 20, 2024Observed: 3.6 ft at 10:00PM May 20, 2024Observed: 3.58 ft at 10:15PM May 20, 2024Observed: 3.57 ft at 10:30PM May 20, 2024Observed: 3.57 ft at 10:45PM May 20, 2024Observed: 3.58 ft at 11:00PM May 20, 2024Observed: 3.58 ft at 11:15PM May 20, 2024Observed: 3.56 ft at 11:30PM May 20, 2024Observed: 3.57 ft at 11:45PM May 20, 2024Observed: 3.55 ft at 12:00AM May 21, 2024Observed: 3.55 ft at 12:15AM May 21, 2024Observed: 3.56 ft at 12:30AM May 21, 2024Observed: 3.58 ft at 12:45AM May 21, 2024Observed: 3.57 ft at 1:00AM May 21, 2024Observed: 3.6 ft at 1:15AM May 21, 2024Observed: 3.61 ft at 1:30AM May 21, 2024Observed: 3.61 ft at 1:45AM May 21, 2024Observed: 3.6 ft at 2:00AM May 21, 2024Observed: 3.6 ft at 2:15AM May 21, 2024Observed: 3.61 ft at 2:30AM May 21, 2024Observed: 3.61 ft at 2:45AM May 21, 2024Observed: 3.64 ft at 3:00AM May 21, 2024Observed: 3.62 ft at 3:15AM May 21, 2024Observed: 3.62 ft at 3:30AM May 21, 2024Observed: 3.6 ft at 3:45AM May 21, 2024Observed: 3.6 ft at 4:00AM May 21, 2024Observed: 3.6 ft at 4:15AM May 21, 2024Observed: 3.62 ft at 4:30AM May 21, 2024Observed: 3.61 ft at 4:45AM May 21, 2024Observed: 3.62 ft at 5:00AM May 21, 2024Observed: 3.64 ft at 5:15AM May 21, 2024Observed: 3.63 ft at 5:30AM May 21, 2024Observed: 3.66 ft at 5:45AM May 21, 2024Observed: 3.66 ft at 6:00AM May 21, 2024Observed: 3.69 ft at 6:15AM May 21, 2024Observed: 3.71 ft at 6:30AM May 21, 2024Observed: 3.72 ft at 6:45AM May 21, 2024Observed: 3.73 ft at 7:00AM May 21, 2024Observed: 3.76 ft at 7:15AM May 21, 2024Observed: 3.78 ft at 7:30AM May 21, 2024Observed: 3.79 ft at 7:45AM May 21, 2024Observed: 3.81 ft at 8:00AM May 21, 2024Observed: 3.83 ft at 8:15AM May 21, 2024Observed: 3.86 ft at 8:30AM May 21, 2024Observed: 3.9 ft at 8:45AM May 21, 2024Observed: 3.95 ft at 9:00AM May 21, 2024Observed: 4 ft at 9:15AM May 21, 2024Observed: 3.97 ft at 9:30AM May 21, 2024Observed: 4 ft at 9:45AM May 21, 2024Observed: 4.09 ft at 10:00AM May 21, 2024Observed: 4.1 ft at 10:15AM May 21, 2024Observed: 4.14 ft at 10:30AM May 21, 2024Observed: 4.15 ft at 10:45AM May 21, 2024Observed: 4.17 ft at 11:00AM May 21, 2024Observed: 4.21 ft at 11:15AM May 21, 2024Observed: 4.19 ft at 11:30AM May 21, 2024Observed: 4.24 ft at 11:45AM May 21, 2024Observed: 4.22 ft at 12:00PM May 21, 2024Observed: 4.18 ft at 12:15PM May 21, 2024Observed: 4.2 ft at 12:30PM May 21, 2024Observed: 4.21 ft at 12:45PM May 21, 2024Observed: 4.31 ft at 1:00PM May 21, 2024Observed: 4.25 ft at 1:15PM May 21, 2024Observed: 4.25 ft at 1:30PM May 21, 2024Observed: 4.25 ft at 1:45PM May 21, 2024Observed: 4.28 ft at 2:00PM May 21, 2024Observed: 4.29 ft at 2:15PM May 21, 2024Observed: 4.29 ft at 2:30PM May 21, 2024Observed: 4.31 ft at 2:45PM May 21, 2024Observed: 4.3 ft at 3:00PM May 21, 2024Observed: 4.36 ft at 3:15PM May 21, 2024Observed: 4.37 ft at 3:30PM May 21, 2024Observed: 4.34 ft at 3:45PM May 21, 2024Observed: 4.36 ft at 4:00PM May 21, 2024Observed: 4.59 ft at 4:15PM May 21, 2024Observed: 4.49 ft at 4:30PM May 21, 2024Observed: 4.56 ft at 4:45PM May 21, 2024Observed: 4.7 ft at 5:00PM May 21, 2024Observed: 4.99 ft at 5:15PM May 21, 2024Observed: 5.23 ft at 5:30PM May 21, 2024Observed: 5.49 ft at 5:45PM May 21, 2024Observed: 5.76 ft at 6:00PM May 21, 2024Observed: 5.84 ft at 6:15PM May 21, 2024Observed: 5.97 ft at 6:30PM May 21, 2024Observed: 6.03 ft at 6:45PM May 21, 2024Observed: 6.09 ft at 7:00PM May 21, 2024Observed: 6.2 ft at 7:15PM May 21, 2024Observed: 6.24 ft at 7:30PM May 21, 2024Observed: 6.35 ft at 7:45PM May 21, 2024Observed: 6.47 ft at 8:00PM May 21, 2024Observed: 6.6 ft at 8:15PM May 21, 2024Observed: 6.73 ft at 8:30PM May 21, 2024Observed: 6.87 ft at 8:45PM May 21, 2024Observed: 7.02 ft at 9:00PM May 21, 2024Observed: 7.17 ft at 9:15PM May 21, 2024Observed: 7.3 ft at 9:30PM May 21, 2024Observed: 7.44 ft at 9:45PM May 21, 2024Observed: 7.54 ft at 10:00PM May 21, 2024Observed: 7.69 ft at 10:15PM May 21, 2024Observed: 7.78 ft at 10:30PM May 21, 2024Observed: 7.87 ft at 10:45PM May 21, 2024Observed: 7.96 ft at 11:00PM May 21, 2024Observed: 8.06 ft at 11:15PM May 21, 2024Observed: 8.12 ft at 11:30PM May 21, 2024Observed: 8.19 ft at 11:45PM May 21, 2024Observed: 8.25 ft at 12:00AM May 22, 2024Observed: 8.29 ft at 12:15AM May 22, 2024Observed: 8.34 ft at 12:30AM May 22, 2024Observed: 8.4 ft at 12:45AM May 22, 2024Observed: 8.43 ft at 1:00AM May 22, 2024Observed: 8.45 ft at 1:15AM May 22, 2024Observed: 8.5 ft at 1:30AM May 22, 2024Observed: 8.51 ft at 1:45AM May 22, 2024Observed: 8.57 ft at 2:00AM May 22, 2024Observed: 8.58 ft at 2:15AM May 22, 2024Observed: 8.64 ft at 2:30AM May 22, 2024Observed: 8.62 ft at 2:45AM May 22, 2024Observed: 8.66 ft at 3:00AM May 22, 2024Observed: 8.7 ft at 3:15AM May 22, 2024Observed: 8.72 ft at 3:30AM May 22, 2024Observed: 8.7 ft at 3:45AM May 22, 2024Observed: 8.76 ft at 4:00AM May 22, 2024Observed: 8.75 ft at 4:15AM May 22, 2024Observed: 8.75 ft at 4:30AM May 22, 2024Observed: 8.75 ft at 4:45AM May 22, 2024Observed: 8.81 ft at 5:00AM May 22, 2024Observed: 8.83 ft at 5:15AM May 22, 2024Observed: 8.86 ft at 5:30AM May 22, 2024Observed: 8.83 ft at 5:45AM May 22, 2024Observed: 8.84 ft at 6:00AM May 22, 2024Observed: 8.87 ft at 6:15AM May 22, 2024Observed: 8.91 ft at 6:30AM May 22, 2024Observed: 8.91 ft at 6:45AM May 22, 2024Observed: 8.95 ft at 7:00AM May 22, 2024Observed: 8.91 ft at 7:15AM May 22, 2024Observed: 8.95 ft at 7:30AM May 22, 2024Observed: 8.94 ft at 7:45AM May 22, 2024Observed: 8.94 ft at 8:00AM May 22, 2024Observed: 8.97 ft at 8:15AM May 22, 2024Observed: 8.95 ft at 8:30AM May 22, 2024Observed: 8.96 ft at 8:45AM May 22, 2024Observed: 8.99 ft at 9:00AM May 22, 2024Observed: 8.98 ft at 9:15AM May 22, 2024Observed: 9 ft at 9:30AM May 22, 2024Observed: 9 ft at 9:45AM May 22, 2024Observed: 8.98 ft at 10:00AM May 22, 2024Observed: 9.02 ft at 10:15AM May 22, 2024Highest Observation: 9.03 ft at 10:30AM May 22, 2024Observed: 9 ft at 10:45AM May 22, 2024Observed: 9.02 ft at 11:00AM May 22, 2024Observed: 9.02 ft at 11:15AM May 22, 2024Observed: 9.01 ft at 11:30AM May 22, 2024Observed: 9.01 ft at 11:45AM May 22, 2024Observed: 9 ft at 12:00PM May 22, 2024Forecast: 9.3 ft 1:00PM May 22, 2024Forecast: 9.4 ft 7:00PM May 22, 2024Highest Forecast: 9.5 ft 1:00AM May 23, 2024Highest Forecast: 9.5 ft 7:00AM May 23, 2024Highest Forecast: 9.5 ft 1:00PM May 23, 2024Highest Forecast: 9.5 ft 7:00PM May 23, 2024Forecast: 9.4 ft 1:00AM May 24, 2024Forecast: 9.4 ft 7:00AM May 24, 2024Forecast: 9.3 ft 1:00PM May 24, 2024Forecast: 9.2 ft 7:00PM May 24, 2024Forecast: 9 ft 1:00AM May 25, 2024Forecast: 8.8 ft 7:00AM May 25, 2024Forecast: 8.5 ft 1:00PM May 25, 2024Forecast: 8.2 ft 7:00PM May 25, 2024Forecast: 7.9 ft 1:00AM May 26, 2024Forecast: 7.5 ft 7:00AM May 26, 2024Forecast: 7.1 ft 1:00PM May 26, 2024Forecast: 6.7 ft 7:00PM May 26, 2024Forecast: 6.3 ft 1:00AM May 27, 2024Forecast: 5.8 ft 7:00AM May 27, 2024Forecast: 5.4 ft 1:00PM May 27, 2024Forecast: 5 ft 7:00PM May 27, 2024Forecast: 4.7 ft 1:00AM May 28, 2024Forecast: 4.4 ft 7:00AM May 28, 2024Forecast: 4.2 ft 1:00PM May 28, 2024Forecast: 4 ft 7:00PM May 28, 2024Forecast: 3.9 ft 1:00AM May 29, 2024Forecast: 3.8 ft 7:00AM May 29, 2024USGS--Water Resources of the United StatesWBCI4(plotting HGIRP) Graph Created (12:48PM May 22, 2024)ObservedForecast (issued 10:26AM May 22)Latest observed value: 9 ft at 12:00 PM CDT 22-May-2024. Flood Stage is 14 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Boone River (North Central IA) near Webster City are issued as needed during times of high water, but are not routinely available.

More information on datums is available at www.ngs.noaa.gov/faq.shtml

Return to Area Map
Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - near Stratford
Flood Categories (in feet)
Major Flood Stage: 19
Moderate Flood Stage: 17
Flood Stage: 14
Action Stage: 9
Low Stage (in feet): -9999

Historic Crests
(1) 19.10 ft on 06/10/1918
(2) 18.55 ft on 06/22/1954
(3) 18.17 ft on 06/28/2010
(4) 17.74 ft on 06/10/2008
(5) 16.00 ft on 06/18/1932
(6) 15.91 ft on 04/06/1965
(7) 15.63 ft on 06/05/1991
(8) 15.55 ft on 05/25/2004
(9) 15.32 ft on 04/01/1993
(10) 14.40 ft on 09/23/2018
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.44 ft on 02/27/2023
(2) 6.04 ft on 06/17/2022
(3) 4.37 ft on 05/23/2021
(4) 8.91 ft on 10/10/2019
(5) 11.36 ft on 03/18/2019
(6) 11.49 ft on 03/15/2019
(7) 14.40 ft on 09/23/2018
(8) 7.05 ft on 05/21/2017
(9) 7.30 ft on 01/21/2017
(10) 14.03 ft on 09/25/2016
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:12
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 Flooding occurs west of the river to Union St and east to Elm St.
16 Flooding occurs along both river banks in the east part of town.
14 Water affects some residential areas near the river in Webster City.
12 Widespread agricultural land flooding occurs.
11 Water affects low-lying areas in close proximity to the river.
10.5 Water crosses the city walking path just south of the 2nd St bridge and also over the walkway just north of the Bank St bridge.
About This Location Collapse

Latitude: 42.431972° N, Longitude: 93.805944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 14 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 989.38 ft Not Available 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
  • USGS 7-Day Streamflow Duration Hydrograph for this location:
    Duration Hydrograph

    Duration Hydrograph Legend


  • USGS Cumulative Streamflow Hydrograph for this location:
    Duration Hydrograph of Cumulative Streamflow
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
Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:29 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities