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

  
  Help the NWS better communicate with you when hazardous weather threatens: Take the two NEW surveys!

Hydrograph River at a Glance Download
Big Sioux River at Akron Stage (ft)Flow (cfs)Observed: 11 ft at 12:15PM Dec 03, 2016Highest Observation: 11.02 ft at 12:30PM Dec 03, 2016Observed: 11 ft at 12:45PM Dec 03, 2016Observed: 11 ft at 1:00PM Dec 03, 2016Observed: 11 ft at 1:15PM Dec 03, 2016Observed: 10.99 ft at 1:30PM Dec 03, 2016Observed: 11 ft at 1:45PM Dec 03, 2016Observed: 10.99 ft at 2:00PM Dec 03, 2016Observed: 10.97 ft at 2:15PM Dec 03, 2016Observed: 11 ft at 2:30PM Dec 03, 2016Observed: 10.98 ft at 2:45PM Dec 03, 2016Observed: 10.98 ft at 3:00PM Dec 03, 2016Observed: 10.98 ft at 3:15PM Dec 03, 2016Observed: 10.99 ft at 3:30PM Dec 03, 2016Observed: 10.99 ft at 3:31PM Dec 03, 2016Observed: 10.98 ft at 3:45PM Dec 03, 2016Observed: 10.98 ft at 3:46PM Dec 03, 2016Observed: 10.98 ft at 4:00PM Dec 03, 2016Observed: 10.98 ft at 4:01PM Dec 03, 2016Observed: 10.98 ft at 4:15PM Dec 03, 2016Observed: 10.99 ft at 4:30PM Dec 03, 2016Observed: 10.99 ft at 4:45PM Dec 03, 2016Observed: 10.97 ft at 5:00PM Dec 03, 2016Observed: 10.97 ft at 5:15PM Dec 03, 2016Observed: 10.96 ft at 5:30PM Dec 03, 2016Observed: 10.97 ft at 5:45PM Dec 03, 2016Observed: 10.97 ft at 6:00PM Dec 03, 2016Observed: 10.96 ft at 6:15PM Dec 03, 2016Observed: 10.95 ft at 6:30PM Dec 03, 2016Observed: 10.96 ft at 6:45PM Dec 03, 2016Observed: 10.97 ft at 7:00PM Dec 03, 2016Observed: 10.97 ft at 7:15PM Dec 03, 2016Observed: 10.96 ft at 7:30PM Dec 03, 2016Observed: 10.94 ft at 7:45PM Dec 03, 2016Observed: 10.97 ft at 8:00PM Dec 03, 2016Observed: 10.96 ft at 8:15PM Dec 03, 2016Observed: 10.96 ft at 8:30PM Dec 03, 2016Observed: 10.96 ft at 8:45PM Dec 03, 2016Observed: 10.96 ft at 9:00PM Dec 03, 2016Observed: 10.97 ft at 9:15PM Dec 03, 2016Observed: 10.96 ft at 9:30PM Dec 03, 2016Observed: 10.94 ft at 9:45PM Dec 03, 2016Observed: 10.95 ft at 10:00PM Dec 03, 2016Observed: 10.94 ft at 10:15PM Dec 03, 2016Observed: 10.93 ft at 10:30PM Dec 03, 2016Observed: 10.93 ft at 10:45PM Dec 03, 2016Observed: 10.95 ft at 11:00PM Dec 03, 2016Observed: 10.95 ft at 11:15PM Dec 03, 2016Observed: 10.94 ft at 11:30PM Dec 03, 2016Observed: 10.94 ft at 11:45PM Dec 03, 2016Observed: 10.94 ft at 12:00AM Dec 04, 2016Observed: 10.93 ft at 12:15AM Dec 04, 2016Observed: 10.93 ft at 12:30AM Dec 04, 2016Observed: 10.94 ft at 12:45AM Dec 04, 2016Observed: 10.93 ft at 1:00AM Dec 04, 2016Observed: 10.93 ft at 1:15AM Dec 04, 2016Observed: 10.93 ft at 1:30AM Dec 04, 2016Observed: 10.93 ft at 1:45AM Dec 04, 2016Observed: 10.93 ft at 2:00AM Dec 04, 2016Observed: 10.92 ft at 2:15AM Dec 04, 2016Observed: 10.92 ft at 2:30AM Dec 04, 2016Observed: 10.91 ft at 2:45AM Dec 04, 2016Observed: 10.91 ft at 3:00AM Dec 04, 2016Observed: 10.91 ft at 3:15AM Dec 04, 2016Observed: 10.91 ft at 3:30AM Dec 04, 2016Observed: 10.9 ft at 3:45AM Dec 04, 2016Observed: 10.92 ft at 4:00AM Dec 04, 2016Observed: 10.91 ft at 4:15AM Dec 04, 2016Observed: 10.91 ft at 4:30AM Dec 04, 2016Observed: 10.91 ft at 4:45AM Dec 04, 2016Observed: 10.91 ft at 5:00AM Dec 04, 2016Observed: 10.91 ft at 5:15AM Dec 04, 2016Observed: 10.92 ft at 5:30AM Dec 04, 2016Observed: 10.91 ft at 5:45AM Dec 04, 2016Observed: 10.91 ft at 6:00AM Dec 04, 2016Observed: 10.91 ft at 6:15AM Dec 04, 2016Observed: 10.91 ft at 6:30AM Dec 04, 2016Observed: 10.91 ft at 6:45AM Dec 04, 2016Observed: 10.91 ft at 7:00AM Dec 04, 2016Observed: 10.9 ft at 7:15AM Dec 04, 2016Observed: 10.9 ft at 7:30AM Dec 04, 2016Observed: 10.9 ft at 7:31AM Dec 04, 2016Observed: 10.91 ft at 7:45AM Dec 04, 2016Observed: 10.91 ft at 7:46AM Dec 04, 2016Observed: 10.9 ft at 8:00AM Dec 04, 2016Observed: 10.9 ft at 8:01AM Dec 04, 2016Observed: 10.89 ft at 8:15AM Dec 04, 2016Observed: 10.91 ft at 8:30AM Dec 04, 2016Observed: 10.89 ft at 8:45AM Dec 04, 2016Observed: 10.89 ft at 9:00AM Dec 04, 2016Observed: 10.89 ft at 9:15AM Dec 04, 2016Observed: 10.88 ft at 9:30AM Dec 04, 2016Observed: 10.89 ft at 9:45AM Dec 04, 2016Observed: 10.89 ft at 10:00AM Dec 04, 2016Observed: 10.88 ft at 10:15AM Dec 04, 2016Observed: 10.89 ft at 10:30AM Dec 04, 2016Observed: 10.86 ft at 10:45AM Dec 04, 2016Observed: 10.88 ft at 11:00AM Dec 04, 2016Observed: 10.88 ft at 11:15AM Dec 04, 2016Observed: 10.87 ft at 11:30AM Dec 04, 2016Observed: 10.86 ft at 11:45AM Dec 04, 2016Observed: 10.86 ft at 12:00PM Dec 04, 2016Observed: 10.87 ft at 12:15PM Dec 04, 2016Observed: 10.87 ft at 12:30PM Dec 04, 2016Observed: 10.87 ft at 12:45PM Dec 04, 2016Observed: 10.86 ft at 1:00PM Dec 04, 2016Observed: 10.88 ft at 1:15PM Dec 04, 2016Observed: 10.87 ft at 1:30PM Dec 04, 2016Observed: 10.87 ft at 1:45PM Dec 04, 2016Observed: 10.87 ft at 2:00PM Dec 04, 2016Observed: 10.85 ft at 2:15PM Dec 04, 2016Observed: 10.86 ft at 2:30PM Dec 04, 2016Observed: 10.85 ft at 2:45PM Dec 04, 2016Observed: 10.86 ft at 3:00PM Dec 04, 2016Observed: 10.85 ft at 3:15PM Dec 04, 2016Observed: 10.86 ft at 3:30PM Dec 04, 2016Observed: 10.86 ft at 3:31PM Dec 04, 2016Observed: 10.86 ft at 3:45PM Dec 04, 2016Observed: 10.86 ft at 3:46PM Dec 04, 2016Observed: 10.86 ft at 4:00PM Dec 04, 2016Observed: 10.86 ft at 4:01PM Dec 04, 2016Observed: 10.85 ft at 4:15PM Dec 04, 2016Observed: 10.85 ft at 4:30PM Dec 04, 2016Observed: 10.85 ft at 4:45PM Dec 04, 2016Observed: 10.85 ft at 5:00PM Dec 04, 2016Observed: 10.85 ft at 5:15PM Dec 04, 2016Observed: 10.85 ft at 5:30PM Dec 04, 2016Observed: 10.84 ft at 5:45PM Dec 04, 2016Observed: 10.85 ft at 6:00PM Dec 04, 2016Observed: 10.85 ft at 6:15PM Dec 04, 2016Observed: 10.85 ft at 6:30PM Dec 04, 2016Observed: 10.84 ft at 6:45PM Dec 04, 2016Observed: 10.85 ft at 7:00PM Dec 04, 2016Observed: 10.84 ft at 7:15PM Dec 04, 2016Observed: 10.84 ft at 7:30PM Dec 04, 2016Observed: 10.84 ft at 7:45PM Dec 04, 2016Observed: 10.83 ft at 8:00PM Dec 04, 2016Observed: 10.84 ft at 8:15PM Dec 04, 2016Observed: 10.84 ft at 8:30PM Dec 04, 2016Observed: 10.83 ft at 8:45PM Dec 04, 2016Observed: 10.83 ft at 9:00PM Dec 04, 2016Observed: 10.83 ft at 9:15PM Dec 04, 2016Observed: 10.83 ft at 9:30PM Dec 04, 2016Observed: 10.83 ft at 9:45PM Dec 04, 2016Observed: 10.83 ft at 10:00PM Dec 04, 2016Observed: 10.83 ft at 10:15PM Dec 04, 2016Observed: 10.83 ft at 10:30PM Dec 04, 2016Observed: 10.82 ft at 10:45PM Dec 04, 2016Observed: 10.82 ft at 11:00PM Dec 04, 2016Observed: 10.82 ft at 11:15PM Dec 04, 2016Observed: 10.81 ft at 11:30PM Dec 04, 2016Observed: 10.81 ft at 11:45PM Dec 04, 2016Observed: 10.81 ft at 12:00AM Dec 05, 2016Observed: 10.81 ft at 12:15AM Dec 05, 2016Observed: 10.81 ft at 12:30AM Dec 05, 2016Observed: 10.79 ft at 12:45AM Dec 05, 2016Observed: 10.8 ft at 1:00AM Dec 05, 2016Observed: 10.79 ft at 1:15AM Dec 05, 2016Observed: 10.79 ft at 1:30AM Dec 05, 2016Observed: 10.79 ft at 1:45AM Dec 05, 2016Observed: 10.78 ft at 2:00AM Dec 05, 2016Observed: 10.8 ft at 2:15AM Dec 05, 2016Observed: 10.8 ft at 2:30AM Dec 05, 2016Observed: 10.8 ft at 2:45AM Dec 05, 2016Observed: 10.8 ft at 3:00AM Dec 05, 2016Observed: 10.8 ft at 3:15AM Dec 05, 2016Observed: 10.79 ft at 3:30AM Dec 05, 2016Observed: 10.78 ft at 3:45AM Dec 05, 2016Observed: 10.77 ft at 4:00AM Dec 05, 2016Observed: 10.77 ft at 4:15AM Dec 05, 2016Observed: 10.75 ft at 4:30AM Dec 05, 2016Observed: 10.76 ft at 4:45AM Dec 05, 2016Observed: 10.76 ft at 5:00AM Dec 05, 2016Observed: 10.76 ft at 5:15AM Dec 05, 2016Observed: 10.77 ft at 5:30AM Dec 05, 2016Observed: 10.76 ft at 5:45AM Dec 05, 2016Observed: 10.75 ft at 6:00AM Dec 05, 2016Observed: 10.76 ft at 6:15AM Dec 05, 2016Observed: 10.75 ft at 6:30AM Dec 05, 2016Observed: 10.74 ft at 6:45AM Dec 05, 2016Observed: 10.74 ft at 7:00AM Dec 05, 2016Observed: 10.74 ft at 7:15AM Dec 05, 2016Observed: 10.74 ft at 7:30AM Dec 05, 2016Observed: 10.74 ft at 7:31AM Dec 05, 2016Observed: 10.75 ft at 7:45AM Dec 05, 2016Observed: 10.75 ft at 7:46AM Dec 05, 2016Observed: 10.76 ft at 8:00AM Dec 05, 2016Observed: 10.76 ft at 8:01AM Dec 05, 2016Observed: 10.74 ft at 8:15AM Dec 05, 2016Observed: 10.74 ft at 8:30AM Dec 05, 2016Observed: 10.75 ft at 8:45AM Dec 05, 2016Observed: 10.73 ft at 9:00AM Dec 05, 2016Observed: 10.74 ft at 9:15AM Dec 05, 2016Observed: 10.72 ft at 9:30AM Dec 05, 2016Observed: 10.73 ft at 9:45AM Dec 05, 2016Observed: 10.72 ft at 10:00AM Dec 05, 2016Observed: 10.73 ft at 10:15AM Dec 05, 2016Observed: 10.71 ft at 10:30AM Dec 05, 2016Observed: 10.72 ft at 10:45AM Dec 05, 2016Observed: 10.72 ft at 11:00AM Dec 05, 2016Observed: 10.72 ft at 11:15AM Dec 05, 2016Observed: 10.71 ft at 11:30AM Dec 05, 2016Observed: 10.71 ft at 11:45AM Dec 05, 2016Observed: 10.7 ft at 12:00PM Dec 05, 2016Observed: 10.71 ft at 12:15PM Dec 05, 2016Observed: 10.71 ft at 12:30PM Dec 05, 2016Observed: 10.68 ft at 12:45PM Dec 05, 2016Observed: 10.69 ft at 1:00PM Dec 05, 2016Observed: 10.69 ft at 1:15PM Dec 05, 2016Observed: 10.69 ft at 1:30PM Dec 05, 2016Observed: 10.68 ft at 1:45PM Dec 05, 2016Observed: 10.69 ft at 2:00PM Dec 05, 2016Observed: 10.69 ft at 2:15PM Dec 05, 2016Observed: 10.68 ft at 2:30PM Dec 05, 2016Observed: 10.7 ft at 2:45PM Dec 05, 2016Observed: 10.7 ft at 3:00PM Dec 05, 2016Observed: 10.68 ft at 3:15PM Dec 05, 2016Observed: 10.67 ft at 3:30PM Dec 05, 2016Observed: 10.67 ft at 3:31PM Dec 05, 2016Observed: 10.68 ft at 3:45PM Dec 05, 2016Observed: 10.68 ft at 3:46PM Dec 05, 2016Observed: 10.68 ft at 4:00PM Dec 05, 2016Observed: 10.68 ft at 4:01PM Dec 05, 2016Observed: 10.7 ft at 4:15PM Dec 05, 2016Observed: 10.7 ft at 4:30PM Dec 05, 2016Observed: 10.69 ft at 4:45PM Dec 05, 2016Observed: 10.7 ft at 5:00PM Dec 05, 2016Observed: 10.71 ft at 5:15PM Dec 05, 2016Observed: 10.7 ft at 5:30PM Dec 05, 2016Observed: 10.71 ft at 5:45PM Dec 05, 2016Observed: 10.71 ft at 6:00PM Dec 05, 2016Observed: 10.71 ft at 6:15PM Dec 05, 2016Observed: 10.7 ft at 6:30PM Dec 05, 2016Observed: 10.7 ft at 6:45PM Dec 05, 2016Observed: 10.7 ft at 7:00PM Dec 05, 2016Observed: 10.71 ft at 7:15PM Dec 05, 2016Observed: 10.7 ft at 7:30PM Dec 05, 2016Observed: 10.71 ft at 7:45PM Dec 05, 2016Observed: 10.71 ft at 8:00PM Dec 05, 2016Observed: 10.7 ft at 8:15PM Dec 05, 2016Observed: 10.69 ft at 8:30PM Dec 05, 2016Observed: 10.71 ft at 8:45PM Dec 05, 2016Observed: 10.7 ft at 9:00PM Dec 05, 2016Observed: 10.69 ft at 9:15PM Dec 05, 2016Observed: 10.67 ft at 9:30PM Dec 05, 2016Observed: 10.68 ft at 9:45PM Dec 05, 2016Observed: 10.68 ft at 10:00PM Dec 05, 2016Observed: 10.67 ft at 10:15PM Dec 05, 2016Observed: 10.67 ft at 10:30PM Dec 05, 2016Observed: 10.68 ft at 10:45PM Dec 05, 2016Observed: 10.67 ft at 11:00PM Dec 05, 2016Observed: 10.66 ft at 11:15PM Dec 05, 2016Observed: 10.67 ft at 11:30PM Dec 05, 2016Observed: 10.69 ft at 11:45PM Dec 05, 2016Observed: 10.67 ft at 12:00AM Dec 06, 2016Observed: 10.67 ft at 12:15AM Dec 06, 2016Observed: 10.66 ft at 12:30AM Dec 06, 2016Observed: 10.66 ft at 12:45AM Dec 06, 2016Observed: 10.66 ft at 1:00AM Dec 06, 2016Observed: 10.67 ft at 1:15AM Dec 06, 2016Observed: 10.67 ft at 1:30AM Dec 06, 2016Observed: 10.67 ft at 1:45AM Dec 06, 2016Observed: 10.66 ft at 2:00AM Dec 06, 2016Observed: 10.65 ft at 2:15AM Dec 06, 2016Observed: 10.66 ft at 2:30AM Dec 06, 2016Observed: 10.65 ft at 2:45AM Dec 06, 2016Observed: 10.66 ft at 3:00AM Dec 06, 2016Observed: 10.66 ft at 3:15AM Dec 06, 2016Observed: 10.66 ft at 3:30AM Dec 06, 2016Observed: 10.64 ft at 3:45AM Dec 06, 2016Observed: 10.65 ft at 4:00AM Dec 06, 2016Observed: 10.64 ft at 4:15AM Dec 06, 2016Observed: 10.64 ft at 4:30AM Dec 06, 2016Observed: 10.64 ft at 4:45AM Dec 06, 2016Observed: 10.64 ft at 5:00AM Dec 06, 2016Observed: 10.65 ft at 5:15AM Dec 06, 2016Observed: 10.64 ft at 5:30AM Dec 06, 2016Observed: 10.64 ft at 5:45AM Dec 06, 2016Observed: 10.65 ft at 6:00AM Dec 06, 2016Observed: 10.64 ft at 6:15AM Dec 06, 2016Observed: 10.63 ft at 6:30AM Dec 06, 2016Observed: 10.63 ft at 6:45AM Dec 06, 2016Observed: 10.62 ft at 7:00AM Dec 06, 2016Observed: 10.63 ft at 7:15AM Dec 06, 2016Observed: 10.63 ft at 7:30AM Dec 06, 2016Observed: 10.63 ft at 7:45AM Dec 06, 2016Observed: 10.6 ft at 8:00AM Dec 06, 2016Observed: 10.6 ft at 8:15AM Dec 06, 2016Observed: 10.61 ft at 8:30AM Dec 06, 2016Observed: 10.61 ft at 8:45AM Dec 06, 2016Observed: 10.61 ft at 9:00AM Dec 06, 2016Observed: 10.59 ft at 9:15AM Dec 06, 2016Observed: 10.59 ft at 9:30AM Dec 06, 2016Observed: 10.6 ft at 9:45AM Dec 06, 2016Observed: 10.6 ft at 10:00AM Dec 06, 2016Observed: 10.59 ft at 10:15AM Dec 06, 2016Observed: 10.6 ft at 10:30AM Dec 06, 2016Observed: 10.6 ft at 10:45AM Dec 06, 2016Observed: 10.58 ft at 11:00AM Dec 06, 2016Observed: 10.56 ft at 1:15PM Dec 06, 2016Observed: 10.56 ft at 1:30PM Dec 06, 2016Observed: 10.56 ft at 1:45PM Dec 06, 2016Observed: 10.56 ft at 2:00PM Dec 06, 2016Observed: 10.55 ft at 2:15PM Dec 06, 2016Observed: 10.55 ft at 2:30PM Dec 06, 2016Observed: 10.55 ft at 2:45PM Dec 06, 2016Observed: 10.53 ft at 3:00PM Dec 06, 2016Observed: 10.55 ft at 3:15PM Dec 06, 2016Observed: 10.54 ft at 3:30PM Dec 06, 2016Observed: 10.55 ft at 3:45PM Dec 06, 2016Observed: 10.55 ft at 3:46PM Dec 06, 2016Observed: 10.54 ft at 4:00PM Dec 06, 2016Observed: 10.54 ft at 4:01PM Dec 06, 2016Observed: 10.52 ft at 4:15PM Dec 06, 2016Observed: 10.52 ft at 4:16PM Dec 06, 2016Observed: 10.54 ft at 4:30PM Dec 06, 2016Observed: 10.53 ft at 4:45PM Dec 06, 2016Observed: 10.54 ft at 5:00PM Dec 06, 2016Observed: 10.54 ft at 5:15PM Dec 06, 2016Observed: 10.53 ft at 5:30PM Dec 06, 2016Observed: 10.54 ft at 5:45PM Dec 06, 2016Observed: 10.54 ft at 6:00PM Dec 06, 2016Observed: 10.53 ft at 6:15PM Dec 06, 2016Observed: 10.53 ft at 6:30PM Dec 06, 2016Observed: 10.53 ft at 6:45PM Dec 06, 2016Observed: 10.53 ft at 7:00PM Dec 06, 2016Observed: 10.53 ft at 7:15PM Dec 06, 2016Observed: 10.53 ft at 7:30PM Dec 06, 2016Observed: 10.52 ft at 7:45PM Dec 06, 2016Observed: 10.52 ft at 8:00PM Dec 06, 2016Observed: 10.52 ft at 8:15PM Dec 06, 2016Observed: 10.52 ft at 8:30PM Dec 06, 2016Observed: 10.51 ft at 8:45PM Dec 06, 2016Observed: 10.5 ft at 9:00PM Dec 06, 2016Observed: 10.51 ft at 9:15PM Dec 06, 2016Observed: 10.5 ft at 9:30PM Dec 06, 2016Observed: 10.5 ft at 9:45PM Dec 06, 2016Observed: 10.5 ft at 10:00PM Dec 06, 2016Observed: 10.49 ft at 10:15PM Dec 06, 2016Observed: 10.49 ft at 10:30PM Dec 06, 2016Observed: 10.48 ft at 10:45PM Dec 06, 2016Observed: 10.48 ft at 11:00PM Dec 06, 2016Observed: 10.48 ft at 11:15PM Dec 06, 2016Observed: 10.47 ft at 11:30PM Dec 06, 2016Observed: 10.47 ft at 11:45PM Dec 06, 2016Observed: 10.47 ft at 11:46PM Dec 06, 2016Observed: 10.47 ft at 12:00AM Dec 07, 2016Observed: 10.47 ft at 12:01AM Dec 07, 2016Observed: 10.47 ft at 12:15AM Dec 07, 2016Observed: 10.47 ft at 12:16AM Dec 07, 2016Observed: 10.46 ft at 12:30AM Dec 07, 2016Observed: 10.45 ft at 12:45AM Dec 07, 2016Observed: 10.46 ft at 1:00AM Dec 07, 2016Observed: 10.45 ft at 1:15AM Dec 07, 2016Observed: 10.45 ft at 1:30AM Dec 07, 2016Observed: 10.45 ft at 1:45AM Dec 07, 2016Observed: 10.44 ft at 2:00AM Dec 07, 2016Observed: 10.44 ft at 2:15AM Dec 07, 2016Observed: 10.44 ft at 2:30AM Dec 07, 2016Observed: 10.43 ft at 2:45AM Dec 07, 2016Observed: 10.43 ft at 3:00AM Dec 07, 2016Observed: 10.43 ft at 3:15AM Dec 07, 2016Observed: 10.42 ft at 3:30AM Dec 07, 2016Observed: 10.41 ft at 3:45AM Dec 07, 2016Observed: 10.41 ft at 4:00AM Dec 07, 2016Observed: 10.41 ft at 4:15AM Dec 07, 2016Observed: 10.41 ft at 4:30AM Dec 07, 2016Observed: 10.4 ft at 4:45AM Dec 07, 2016Observed: 10.4 ft at 5:00AM Dec 07, 2016Observed: 10.39 ft at 5:15AM Dec 07, 2016Observed: 10.36 ft at 5:30AM Dec 07, 2016Observed: 10.34 ft at 5:45AM Dec 07, 2016Observed: 10.3 ft at 6:00AM Dec 07, 2016Observed: 10.28 ft at 6:15AM Dec 07, 2016Observed: 10.25 ft at 6:30AM Dec 07, 2016Observed: 10.23 ft at 6:45AM Dec 07, 2016Observed: 10.22 ft at 7:00AM Dec 07, 2016Observed: 10.2 ft at 7:15AM Dec 07, 2016Observed: 10.19 ft at 7:30AM Dec 07, 2016Observed: 10.18 ft at 7:45AM Dec 07, 2016Observed: 10.18 ft at 7:46AM Dec 07, 2016Observed: 10.17 ft at 8:00AM Dec 07, 2016Observed: 10.17 ft at 8:01AM Dec 07, 2016Observed: 10.16 ft at 8:15AM Dec 07, 2016Observed: 10.16 ft at 8:16AM Dec 07, 2016Observed: 10.15 ft at 8:30AM Dec 07, 2016Observed: 10.14 ft at 8:45AM Dec 07, 2016Observed: 10.14 ft at 9:00AM Dec 07, 2016Observed: 10.12 ft at 9:15AM Dec 07, 2016Observed: 10.13 ft at 9:30AM Dec 07, 2016Observed: 10.12 ft at 9:45AM Dec 07, 2016Observed: 10.13 ft at 10:00AM Dec 07, 2016Observed: 10.12 ft at 10:15AM Dec 07, 2016Observed: 10.12 ft at 10:30AM Dec 07, 2016Observed: 10.12 ft at 10:45AM Dec 07, 2016Observed: 10.11 ft at 11:00AM Dec 07, 2016Observed: 10.11 ft at 11:15AM Dec 07, 2016Observed: 10.11 ft at 11:30AM Dec 07, 2016Observed: 10.12 ft at 11:45AM Dec 07, 2016Observed: 10.12 ft at 12:00PM Dec 07, 2016Observed: 10.11 ft at 12:15PM Dec 07, 2016Observed: 10.12 ft at 12:30PM Dec 07, 2016Observed: 10.11 ft at 12:45PM Dec 07, 2016Observed: 10.11 ft at 1:00PM Dec 07, 2016Observed: 10.12 ft at 1:15PM Dec 07, 2016Observed: 10.11 ft at 1:30PM Dec 07, 2016Observed: 10.11 ft at 1:45PM Dec 07, 2016Observed: 10.11 ft at 2:00PM Dec 07, 2016Observed: 10.11 ft at 2:15PM Dec 07, 2016Observed: 10.1 ft at 2:30PM Dec 07, 2016Observed: 10.11 ft at 2:45PM Dec 07, 2016Observed: 10.11 ft at 3:00PM Dec 07, 2016Observed: 10.1 ft at 3:15PM Dec 07, 2016Observed: 10.1 ft at 3:30PM Dec 07, 2016Observed: 10.1 ft at 3:45PM Dec 07, 2016Observed: 10.1 ft at 3:46PM Dec 07, 2016Observed: 10.1 ft at 4:00PM Dec 07, 2016Observed: 10.1 ft at 4:01PM Dec 07, 2016Observed: 10.11 ft at 4:15PM Dec 07, 2016Observed: 10.11 ft at 4:16PM Dec 07, 2016Observed: 10.1 ft at 4:30PM Dec 07, 2016Observed: 10.1 ft at 4:45PM Dec 07, 2016Observed: 10.1 ft at 5:00PM Dec 07, 2016Observed: 10.1 ft at 5:15PM Dec 07, 2016Observed: 10.09 ft at 5:30PM Dec 07, 2016Observed: 10.09 ft at 5:45PM Dec 07, 2016Observed: 10.09 ft at 6:00PM Dec 07, 2016Observed: 10.08 ft at 6:15PM Dec 07, 2016Observed: 10.07 ft at 6:30PM Dec 07, 2016Observed: 10.07 ft at 6:45PM Dec 07, 2016Observed: 10.06 ft at 7:00PM Dec 07, 2016Observed: 10.06 ft at 7:15PM Dec 07, 2016Observed: 10.05 ft at 7:30PM Dec 07, 2016Observed: 10.05 ft at 7:45PM Dec 07, 2016Observed: 10.04 ft at 8:00PM Dec 07, 2016Observed: 10.04 ft at 8:15PM Dec 07, 2016Observed: 10.02 ft at 8:30PM Dec 07, 2016Observed: 10.01 ft at 8:45PM Dec 07, 2016Observed: 10.01 ft at 9:00PM Dec 07, 2016Observed: 9.99 ft at 9:15PM Dec 07, 2016Observed: 10 ft at 9:30PM Dec 07, 2016Observed: 9.99 ft at 9:45PM Dec 07, 2016Observed: 9.98 ft at 10:00PM Dec 07, 2016Observed: 9.98 ft at 10:15PM Dec 07, 2016Observed: 9.96 ft at 10:30PM Dec 07, 2016Observed: 9.9 ft at 10:45PM Dec 07, 2016Observed: 9.85 ft at 11:00PM Dec 07, 2016Observed: 9.8 ft at 11:15PM Dec 07, 2016Observed: 9.73 ft at 11:30PM Dec 07, 2016Observed: 9.68 ft at 11:45PM Dec 07, 2016Observed: 9.68 ft at 11:46PM Dec 07, 2016Observed: 9.62 ft at 12:00AM Dec 08, 2016Observed: 9.62 ft at 12:01AM Dec 08, 2016Observed: 9.59 ft at 12:15AM Dec 08, 2016Observed: 9.59 ft at 12:16AM Dec 08, 2016Observed: 9.51 ft at 12:30AM Dec 08, 2016Observed: 9.45 ft at 12:45AM Dec 08, 2016Observed: 9.38 ft at 1:00AM Dec 08, 2016Observed: 9.32 ft at 1:15AM Dec 08, 2016Observed: 9.26 ft at 1:30AM Dec 08, 2016Observed: 9.21 ft at 1:45AM Dec 08, 2016Observed: 9.15 ft at 2:00AM Dec 08, 2016Observed: 9.1 ft at 2:15AM Dec 08, 2016Observed: 9.03 ft at 2:30AM Dec 08, 2016Observed: 8.98 ft at 2:45AM Dec 08, 2016Observed: 8.92 ft at 3:00AM Dec 08, 2016Observed: 8.86 ft at 3:15AM Dec 08, 2016Observed: 8.8 ft at 3:30AM Dec 08, 2016Observed: 8.73 ft at 3:45AM Dec 08, 2016Observed: 8.68 ft at 4:00AM Dec 08, 2016Observed: 8.63 ft at 4:15AM Dec 08, 2016Observed: 8.58 ft at 4:30AM Dec 08, 2016Observed: 8.53 ft at 4:45AM Dec 08, 2016Observed: 8.49 ft at 5:00AM Dec 08, 2016Observed: 8.44 ft at 5:15AM Dec 08, 2016Observed: 8.4 ft at 5:30AM Dec 08, 2016Observed: 8.34 ft at 5:45AM Dec 08, 2016Observed: 8.31 ft at 6:00AM Dec 08, 2016Observed: 8.27 ft at 6:15AM Dec 08, 2016Observed: 8.23 ft at 6:30AM Dec 08, 2016Observed: 8.19 ft at 6:45AM Dec 08, 2016Observed: 8.15 ft at 7:00AM Dec 08, 2016Observed: 8.11 ft at 7:15AM Dec 08, 2016Observed: 8.08 ft at 7:30AM Dec 08, 2016Observed: 8.05 ft at 7:45AM Dec 08, 2016Observed: 8.05 ft at 7:46AM Dec 08, 2016Observed: 8.01 ft at 8:00AM Dec 08, 2016Observed: 8.01 ft at 8:01AM Dec 08, 2016Observed: 7.97 ft at 8:15AM Dec 08, 2016Observed: 7.97 ft at 8:16AM Dec 08, 2016Observed: 7.95 ft at 8:30AM Dec 08, 2016Observed: 7.93 ft at 8:45AM Dec 08, 2016Observed: 7.9 ft at 9:00AM Dec 08, 2016Observed: 7.87 ft at 9:15AM Dec 08, 2016Observed: 7.85 ft at 9:30AM Dec 08, 2016Observed: 7.82 ft at 9:45AM Dec 08, 2016Observed: 7.79 ft at 10:00AM Dec 08, 2016Observed: 7.79 ft at 10:15AM Dec 08, 2016Observed: 7.77 ft at 10:30AM Dec 08, 2016Observed: 7.76 ft at 10:45AM Dec 08, 2016Observed: 7.74 ft at 11:00AM Dec 08, 2016USGS--Water Resources of the United StatesAKRI4(plotting HGIRG) Graph Created (12:03PM Dec 8, 2016)ObservedLatest observed value: 7.74 ft at 11:00 AM CST 8-Dec-2016. Flood Stage is 16 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: Not Available
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: Gauge reading may be affected by ice.

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

Return to Area Map
Upstream Gauge - at Hawarden Upstream Gauge Downstream Gauge Downstream Gauge - near Jefferson
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 18
Flood Stage: 16
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 25.59 ft on 06/18/2014
(2) 23.38 ft on 04/26/2001
(3) 23.05 ft on 05/10/1993
(4) 22.99 ft on 04/09/1969
(5) 22.88 ft on 09/27/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 25.59 ft on 06/18/2014
(2) 20.54 ft on 05/28/2013
(3) 18.30 ft on 05/11/2012
(4) 20.39 ft on 03/26/2011
(5) 22.88 ft on 09/27/2010
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: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
23.25 Levee gates at Riverside in Sioux City will be closed.
23 The higher levees on the Iowa side of the river are in danger of being overtopped, Highway 50 near Westfield will be flooded, and the bridge east of Jefferson will be overtopped.
22 Highway 48 begins to flood where the railroad tracks cross.
21.5 Highway 48 near the intersection with Iowa Highway 12 north of Akron begins to flood.
20 Highway 48 near Akron is flooded.
19.5 Several farm houses are flooded.
17 About 6500 acres of farm land are flooded.
16 Several farm levees are overtopped with significant flooding of agricultural lands.
15 Some rural roads on the South Dakota side of the river begin to flood.
12 Some very minor flooding of the lowest lying areas along the river begins.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.837500° N, Longitude: 96.561667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 1118.9 ft 1134.9 ft  

Current/Historical Observations:

Additional Information Collapse
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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
Ask Questions/Webmaster
Page last modified: 13-Aug-2015 2:15 AM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities