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

  
 
Hydrograph River at a Glance Download Inundation
Mapping
Blanchard River at Ottawa Stage (ft)Flow (kcfs)Observed: 6.88 ft at 8:00PM Apr 25, 2015Observed: 6.88 ft at 8:30PM Apr 25, 2015Observed: 6.88 ft at 9:00PM Apr 25, 2015Observed: 6.88 ft at 9:30PM Apr 25, 2015Observed: 6.89 ft at 10:00PM Apr 25, 2015Observed: 6.89 ft at 10:30PM Apr 25, 2015Observed: 6.9 ft at 11:00PM Apr 25, 2015Observed: 6.9 ft at 11:30PM Apr 25, 2015Observed: 6.9 ft at 12:00AM Apr 26, 2015Observed: 6.91 ft at 12:30AM Apr 26, 2015Observed: 6.91 ft at 1:00AM Apr 26, 2015Observed: 6.92 ft at 1:30AM Apr 26, 2015Observed: 6.92 ft at 2:00AM Apr 26, 2015Observed: 6.92 ft at 2:30AM Apr 26, 2015Observed: 6.92 ft at 3:00AM Apr 26, 2015Observed: 6.92 ft at 3:30AM Apr 26, 2015Observed: 6.93 ft at 4:00AM Apr 26, 2015Observed: 6.93 ft at 4:30AM Apr 26, 2015Observed: 6.93 ft at 5:00AM Apr 26, 2015Observed: 6.93 ft at 5:30AM Apr 26, 2015Observed: 6.94 ft at 6:00AM Apr 26, 2015Observed: 6.94 ft at 6:30AM Apr 26, 2015Observed: 6.94 ft at 7:00AM Apr 26, 2015Observed: 6.94 ft at 7:30AM Apr 26, 2015Observed: 6.94 ft at 8:00AM Apr 26, 2015Observed: 6.94 ft at 8:30AM Apr 26, 2015Observed: 6.94 ft at 9:00AM Apr 26, 2015Observed: 6.94 ft at 9:30AM Apr 26, 2015Observed: 6.94 ft at 10:00AM Apr 26, 2015Observed: 6.94 ft at 10:30AM Apr 26, 2015Observed: 6.94 ft at 11:00AM Apr 26, 2015Observed: 6.95 ft at 11:30AM Apr 26, 2015Observed: 6.95 ft at 12:00PM Apr 26, 2015Observed: 6.95 ft at 12:30PM Apr 26, 2015Observed: 6.95 ft at 1:00PM Apr 26, 2015Observed: 6.94 ft at 1:30PM Apr 26, 2015Observed: 6.95 ft at 2:00PM Apr 26, 2015Observed: 6.94 ft at 2:30PM Apr 26, 2015Observed: 6.94 ft at 3:00PM Apr 26, 2015Observed: 6.95 ft at 3:30PM Apr 26, 2015Observed: 6.95 ft at 4:00PM Apr 26, 2015Observed: 6.95 ft at 4:30PM Apr 26, 2015Observed: 6.95 ft at 5:00PM Apr 26, 2015Observed: 6.95 ft at 5:30PM Apr 26, 2015Observed: 6.95 ft at 6:00PM Apr 26, 2015Observed: 6.95 ft at 6:30PM Apr 26, 2015Highest Observation: 6.96 ft at 7:00PM Apr 26, 2015Observed: 6.95 ft at 7:30PM Apr 26, 2015Highest Observation: 6.96 ft at 8:00PM Apr 26, 2015Highest Observation: 6.96 ft at 8:30PM Apr 26, 2015Highest Observation: 6.96 ft at 9:00PM Apr 26, 2015Observed: 6.95 ft at 9:30PM Apr 26, 2015Observed: 6.95 ft at 10:00PM Apr 26, 2015Observed: 6.95 ft at 10:30PM Apr 26, 2015Observed: 6.95 ft at 11:00PM Apr 26, 2015Observed: 6.95 ft at 11:30PM Apr 26, 2015Observed: 6.94 ft at 12:00AM Apr 27, 2015Observed: 6.94 ft at 12:30AM Apr 27, 2015Observed: 6.94 ft at 1:00AM Apr 27, 2015Observed: 6.93 ft at 1:30AM Apr 27, 2015Observed: 6.93 ft at 2:00AM Apr 27, 2015Observed: 6.93 ft at 2:30AM Apr 27, 2015Observed: 6.92 ft at 3:00AM Apr 27, 2015Observed: 6.92 ft at 3:30AM Apr 27, 2015Observed: 6.92 ft at 4:00AM Apr 27, 2015Observed: 6.91 ft at 4:30AM Apr 27, 2015Observed: 6.91 ft at 5:00AM Apr 27, 2015Observed: 6.91 ft at 5:30AM Apr 27, 2015Observed: 6.91 ft at 6:00AM Apr 27, 2015Observed: 6.9 ft at 6:30AM Apr 27, 2015Observed: 6.9 ft at 7:00AM Apr 27, 2015Observed: 6.9 ft at 7:30AM Apr 27, 2015Observed: 6.89 ft at 8:00AM Apr 27, 2015Observed: 6.89 ft at 8:30AM Apr 27, 2015Observed: 6.89 ft at 9:00AM Apr 27, 2015Observed: 6.89 ft at 9:30AM Apr 27, 2015Observed: 6.88 ft at 10:00AM Apr 27, 2015Observed: 6.88 ft at 10:30AM Apr 27, 2015Observed: 6.88 ft at 11:00AM Apr 27, 2015Observed: 6.88 ft at 11:30AM Apr 27, 2015Observed: 6.87 ft at 12:00PM Apr 27, 2015Observed: 6.87 ft at 12:30PM Apr 27, 2015Observed: 6.87 ft at 1:00PM Apr 27, 2015Observed: 6.87 ft at 1:30PM Apr 27, 2015Observed: 6.86 ft at 2:00PM Apr 27, 2015Observed: 6.86 ft at 2:30PM Apr 27, 2015Observed: 6.86 ft at 3:00PM Apr 27, 2015Observed: 6.85 ft at 3:30PM Apr 27, 2015Observed: 6.85 ft at 4:00PM Apr 27, 2015Observed: 6.84 ft at 4:30PM Apr 27, 2015Observed: 6.84 ft at 5:00PM Apr 27, 2015Observed: 6.83 ft at 5:30PM Apr 27, 2015Observed: 6.83 ft at 6:00PM Apr 27, 2015Observed: 6.83 ft at 6:30PM Apr 27, 2015Observed: 6.82 ft at 7:00PM Apr 27, 2015Observed: 6.81 ft at 7:30PM Apr 27, 2015Observed: 6.81 ft at 8:00PM Apr 27, 2015Observed: 6.8 ft at 8:30PM Apr 27, 2015Observed: 6.8 ft at 9:00PM Apr 27, 2015Observed: 6.79 ft at 9:30PM Apr 27, 2015Observed: 6.79 ft at 10:00PM Apr 27, 2015Observed: 6.78 ft at 10:30PM Apr 27, 2015Observed: 6.77 ft at 11:00PM Apr 27, 2015Observed: 6.77 ft at 11:30PM Apr 27, 2015Observed: 6.76 ft at 12:00AM Apr 28, 2015Observed: 6.76 ft at 12:30AM Apr 28, 2015Observed: 6.75 ft at 1:00AM Apr 28, 2015Observed: 6.74 ft at 1:30AM Apr 28, 2015Observed: 6.74 ft at 2:00AM Apr 28, 2015Observed: 6.73 ft at 2:30AM Apr 28, 2015Observed: 6.73 ft at 3:00AM Apr 28, 2015Observed: 6.72 ft at 3:30AM Apr 28, 2015Observed: 6.71 ft at 4:00AM Apr 28, 2015Observed: 6.7 ft at 4:30AM Apr 28, 2015Observed: 6.7 ft at 5:00AM Apr 28, 2015Observed: 6.69 ft at 5:30AM Apr 28, 2015Observed: 6.69 ft at 6:00AM Apr 28, 2015Observed: 6.68 ft at 6:30AM Apr 28, 2015Observed: 6.68 ft at 7:00AM Apr 28, 2015Observed: 6.67 ft at 7:30AM Apr 28, 2015Observed: 6.66 ft at 8:00AM Apr 28, 2015Observed: 6.65 ft at 8:30AM Apr 28, 2015Observed: 6.64 ft at 9:00AM Apr 28, 2015Observed: 6.62 ft at 9:30AM Apr 28, 2015Observed: 6.61 ft at 10:00AM Apr 28, 2015Observed: 6.6 ft at 10:30AM Apr 28, 2015Observed: 6.58 ft at 11:00AM Apr 28, 2015Observed: 6.57 ft at 11:30AM Apr 28, 2015Observed: 6.55 ft at 12:00PM Apr 28, 2015Observed: 6.54 ft at 12:30PM Apr 28, 2015Observed: 6.52 ft at 1:00PM Apr 28, 2015Observed: 6.51 ft at 1:30PM Apr 28, 2015Observed: 6.49 ft at 2:00PM Apr 28, 2015Observed: 6.49 ft at 2:30PM Apr 28, 2015Observed: 6.48 ft at 3:00PM Apr 28, 2015Observed: 6.46 ft at 3:30PM Apr 28, 2015Observed: 6.45 ft at 4:00PM Apr 28, 2015Observed: 6.43 ft at 4:30PM Apr 28, 2015Observed: 6.43 ft at 5:00PM Apr 28, 2015Observed: 6.41 ft at 5:30PM Apr 28, 2015Observed: 6.4 ft at 6:00PM Apr 28, 2015Observed: 6.39 ft at 6:30PM Apr 28, 2015Observed: 6.38 ft at 7:00PM Apr 28, 2015Observed: 6.37 ft at 7:30PM Apr 28, 2015Observed: 6.36 ft at 8:00PM Apr 28, 2015Observed: 6.34 ft at 8:30PM Apr 28, 2015Observed: 6.34 ft at 9:00PM Apr 28, 2015Observed: 6.32 ft at 9:30PM Apr 28, 2015Observed: 6.31 ft at 10:00PM Apr 28, 2015Observed: 6.31 ft at 10:30PM Apr 28, 2015Observed: 6.29 ft at 11:00PM Apr 28, 2015Observed: 6.29 ft at 11:30PM Apr 28, 2015Observed: 6.28 ft at 12:00AM Apr 29, 2015Observed: 6.27 ft at 12:30AM Apr 29, 2015Observed: 6.26 ft at 1:00AM Apr 29, 2015Observed: 6.25 ft at 1:30AM Apr 29, 2015Observed: 6.24 ft at 2:00AM Apr 29, 2015Observed: 6.24 ft at 2:30AM Apr 29, 2015Observed: 6.23 ft at 3:00AM Apr 29, 2015Observed: 6.22 ft at 3:30AM Apr 29, 2015Observed: 6.22 ft at 4:00AM Apr 29, 2015Observed: 6.21 ft at 4:30AM Apr 29, 2015Observed: 6.21 ft at 5:00AM Apr 29, 2015Observed: 6.2 ft at 5:30AM Apr 29, 2015Observed: 6.2 ft at 6:00AM Apr 29, 2015Observed: 6.2 ft at 6:30AM Apr 29, 2015Observed: 6.19 ft at 7:00AM Apr 29, 2015Observed: 6.19 ft at 7:30AM Apr 29, 2015Observed: 6.19 ft at 8:00AM Apr 29, 2015Observed: 6.19 ft at 8:30AM Apr 29, 2015Observed: 6.19 ft at 9:00AM Apr 29, 2015Observed: 6.2 ft at 9:30AM Apr 29, 2015Observed: 6.21 ft at 10:00AM Apr 29, 2015Observed: 6.22 ft at 10:30AM Apr 29, 2015Observed: 6.22 ft at 11:00AM Apr 29, 2015Observed: 6.23 ft at 11:30AM Apr 29, 2015Observed: 6.23 ft at 12:00PM Apr 29, 2015Observed: 6.24 ft at 12:30PM Apr 29, 2015Observed: 6.24 ft at 1:00PM Apr 29, 2015Observed: 6.24 ft at 1:30PM Apr 29, 2015Observed: 6.24 ft at 2:00PM Apr 29, 2015Observed: 6.24 ft at 2:30PM Apr 29, 2015Observed: 6.24 ft at 3:00PM Apr 29, 2015Observed: 6.23 ft at 3:30PM Apr 29, 2015Observed: 6.23 ft at 4:00PM Apr 29, 2015Observed: 6.23 ft at 4:30PM Apr 29, 2015Observed: 6.23 ft at 5:00PM Apr 29, 2015Observed: 6.23 ft at 5:30PM Apr 29, 2015Observed: 6.22 ft at 6:00PM Apr 29, 2015Observed: 6.22 ft at 6:30PM Apr 29, 2015Observed: 6.22 ft at 7:00PM Apr 29, 2015Observed: 6.22 ft at 7:30PM Apr 29, 2015Observed: 6.21 ft at 8:00PM Apr 29, 2015Observed: 6.21 ft at 8:30PM Apr 29, 2015Observed: 6.21 ft at 9:00PM Apr 29, 2015Observed: 6.21 ft at 9:30PM Apr 29, 2015Observed: 6.2 ft at 10:00PM Apr 29, 2015Observed: 6.2 ft at 10:30PM Apr 29, 2015Observed: 6.2 ft at 11:00PM Apr 29, 2015Observed: 6.2 ft at 11:30PM Apr 29, 2015Observed: 6.19 ft at 12:00AM Apr 30, 2015Observed: 6.19 ft at 12:30AM Apr 30, 2015Observed: 6.19 ft at 1:00AM Apr 30, 2015Observed: 6.19 ft at 1:30AM Apr 30, 2015Observed: 6.19 ft at 2:00AM Apr 30, 2015Observed: 6.19 ft at 2:30AM Apr 30, 2015Observed: 6.19 ft at 3:00AM Apr 30, 2015Observed: 6.18 ft at 3:30AM Apr 30, 2015Observed: 6.18 ft at 4:00AM Apr 30, 2015Observed: 6.18 ft at 4:30AM Apr 30, 2015Observed: 6.17 ft at 5:00AM Apr 30, 2015Observed: 6.17 ft at 5:30AM Apr 30, 2015Observed: 6.17 ft at 6:00AM Apr 30, 2015Observed: 6.16 ft at 6:30AM Apr 30, 2015Observed: 6.16 ft at 7:00AM Apr 30, 2015Observed: 6.16 ft at 7:30AM Apr 30, 2015Observed: 6.15 ft at 8:00AM Apr 30, 2015Observed: 6.15 ft at 8:30AM Apr 30, 2015Observed: 6.14 ft at 9:00AM Apr 30, 2015Observed: 6.14 ft at 9:30AM Apr 30, 2015Observed: 6.13 ft at 10:00AM Apr 30, 2015Observed: 6.11 ft at 10:30AM Apr 30, 2015Observed: 6.1 ft at 11:00AM Apr 30, 2015Observed: 6.09 ft at 11:30AM Apr 30, 2015Observed: 6.08 ft at 12:00PM Apr 30, 2015Observed: 6.07 ft at 12:30PM Apr 30, 2015Observed: 6.07 ft at 1:00PM Apr 30, 2015Observed: 6.06 ft at 1:30PM Apr 30, 2015Observed: 6.06 ft at 2:00PM Apr 30, 2015Observed: 6.05 ft at 2:30PM Apr 30, 2015Observed: 6.05 ft at 3:00PM Apr 30, 2015Observed: 6.05 ft at 3:30PM Apr 30, 2015Observed: 6.05 ft at 4:00PM Apr 30, 2015Observed: 6.04 ft at 4:30PM Apr 30, 2015Observed: 6.04 ft at 5:00PM Apr 30, 2015Observed: 6.05 ft at 5:30PM Apr 30, 2015Observed: 6.05 ft at 6:00PM Apr 30, 2015Observed: 6.06 ft at 6:30PM Apr 30, 2015Observed: 6.07 ft at 7:00PM Apr 30, 2015Observed: 6.08 ft at 7:30PM Apr 30, 2015Observed: 6.09 ft at 8:00PM Apr 30, 2015Observed: 6.1 ft at 8:30PM Apr 30, 2015Observed: 6.1 ft at 9:00PM Apr 30, 2015Observed: 6.11 ft at 9:30PM Apr 30, 2015Observed: 6.12 ft at 10:00PM Apr 30, 2015Observed: 6.12 ft at 10:30PM Apr 30, 2015Observed: 6.13 ft at 11:00PM Apr 30, 2015Observed: 6.13 ft at 11:30PM Apr 30, 2015Observed: 6.14 ft at 12:00AM May 01, 2015Observed: 6.14 ft at 12:30AM May 01, 2015Observed: 6.14 ft at 1:00AM May 01, 2015Observed: 6.15 ft at 1:30AM May 01, 2015Observed: 6.15 ft at 2:00AM May 01, 2015Observed: 6.15 ft at 2:30AM May 01, 2015Observed: 6.16 ft at 3:00AM May 01, 2015Observed: 6.16 ft at 3:30AM May 01, 2015Observed: 6.16 ft at 4:00AM May 01, 2015Observed: 6.17 ft at 4:30AM May 01, 2015Observed: 6.17 ft at 5:00AM May 01, 2015Observed: 6.17 ft at 5:30AM May 01, 2015Observed: 6.17 ft at 6:00AM May 01, 2015Observed: 6.17 ft at 6:30AM May 01, 2015Observed: 6.18 ft at 7:00AM May 01, 2015Observed: 6.18 ft at 7:30AM May 01, 2015Observed: 6.19 ft at 8:00AM May 01, 2015Observed: 6.18 ft at 8:30AM May 01, 2015Observed: 6.18 ft at 9:00AM May 01, 2015Observed: 6.19 ft at 9:30AM May 01, 2015Observed: 6.18 ft at 10:00AM May 01, 2015Observed: 6.18 ft at 10:30AM May 01, 2015Observed: 6.17 ft at 11:00AM May 01, 2015Observed: 6.16 ft at 11:30AM May 01, 2015Observed: 6.15 ft at 12:00PM May 01, 2015Observed: 6.15 ft at 12:30PM May 01, 2015Observed: 6.13 ft at 1:00PM May 01, 2015Observed: 6.13 ft at 1:30PM May 01, 2015Observed: 6.12 ft at 2:00PM May 01, 2015Observed: 6.12 ft at 2:30PM May 01, 2015Observed: 6.12 ft at 3:00PM May 01, 2015Observed: 6.11 ft at 3:30PM May 01, 2015Observed: 6.11 ft at 4:00PM May 01, 2015Observed: 6.1 ft at 4:30PM May 01, 2015Observed: 6.1 ft at 5:00PM May 01, 2015Observed: 6.1 ft at 5:30PM May 01, 2015Observed: 6.1 ft at 6:00PM May 01, 2015Observed: 6.11 ft at 6:30PM May 01, 2015Observed: 6.12 ft at 7:00PM May 01, 2015Observed: 6.12 ft at 7:30PM May 01, 2015Observed: 6.13 ft at 8:00PM May 01, 2015Observed: 6.14 ft at 8:30PM May 01, 2015Observed: 6.14 ft at 9:00PM May 01, 2015Observed: 6.14 ft at 9:30PM May 01, 2015Observed: 6.14 ft at 10:00PM May 01, 2015Observed: 6.15 ft at 10:30PM May 01, 2015Observed: 6.15 ft at 11:00PM May 01, 2015Observed: 6.14 ft at 11:30PM May 01, 2015Observed: 6.14 ft at 12:00AM May 02, 2015Observed: 6.14 ft at 12:30AM May 02, 2015Observed: 6.14 ft at 1:00AM May 02, 2015Observed: 6.14 ft at 1:30AM May 02, 2015Observed: 6.14 ft at 2:00AM May 02, 2015Observed: 6.13 ft at 2:30AM May 02, 2015Observed: 6.13 ft at 3:00AM May 02, 2015Observed: 6.13 ft at 3:30AM May 02, 2015Observed: 6.12 ft at 4:00AM May 02, 2015Observed: 6.12 ft at 4:30AM May 02, 2015Observed: 6.12 ft at 5:00AM May 02, 2015Observed: 6.12 ft at 5:30AM May 02, 2015Observed: 6.11 ft at 6:00AM May 02, 2015Observed: 6.11 ft at 6:30AM May 02, 2015Observed: 6.11 ft at 7:00AM May 02, 2015Observed: 6.1 ft at 7:30AM May 02, 2015Observed: 6.1 ft at 8:00AM May 02, 2015Observed: 6.1 ft at 8:30AM May 02, 2015Observed: 6.1 ft at 9:00AM May 02, 2015Observed: 6.09 ft at 9:30AM May 02, 2015Observed: 6.09 ft at 10:00AM May 02, 2015Observed: 6.08 ft at 10:30AM May 02, 2015Observed: 6.08 ft at 11:00AM May 02, 2015Observed: 6.08 ft at 11:30AM May 02, 2015Observed: 6.07 ft at 12:00PM May 02, 2015Observed: 6.07 ft at 12:30PM May 02, 2015Observed: 6.07 ft at 1:00PM May 02, 2015Observed: 6.06 ft at 1:30PM May 02, 2015Observed: 6.07 ft at 2:00PM May 02, 2015Observed: 6.06 ft at 2:30PM May 02, 2015Observed: 6.06 ft at 3:00PM May 02, 2015Observed: 6.05 ft at 3:30PM May 02, 2015Observed: 6.05 ft at 4:00PM May 02, 2015Observed: 6.04 ft at 4:30PM May 02, 2015Observed: 6.04 ft at 5:00PM May 02, 2015Observed: 6.04 ft at 5:30PM May 02, 2015Observed: 6.03 ft at 6:00PM May 02, 2015Observed: 6.03 ft at 6:30PM May 02, 2015Observed: 6.02 ft at 7:00PM May 02, 2015Observed: 6.02 ft at 7:30PM May 02, 2015Observed: 6.01 ft at 8:00PM May 02, 2015Observed: 6.01 ft at 8:30PM May 02, 2015Observed: 6 ft at 9:00PM May 02, 2015Observed: 6 ft at 9:30PM May 02, 2015Observed: 5.99 ft at 10:00PM May 02, 2015Observed: 6 ft at 10:30PM May 02, 2015Observed: 5.99 ft at 11:00PM May 02, 2015Observed: 5.99 ft at 11:30PM May 02, 2015Observed: 5.99 ft at 12:00AM May 03, 2015Observed: 5.99 ft at 12:30AM May 03, 2015Observed: 5.99 ft at 1:00AM May 03, 2015Observed: 5.99 ft at 1:30AM May 03, 2015Observed: 5.99 ft at 2:00AM May 03, 2015Observed: 5.99 ft at 2:30AM May 03, 2015Observed: 5.99 ft at 3:00AM May 03, 2015Observed: 6 ft at 3:30AM May 03, 2015Observed: 6 ft at 4:00AM May 03, 2015Observed: 6.01 ft at 4:30AM May 03, 2015Observed: 6.01 ft at 5:00AM May 03, 2015Observed: 6.02 ft at 5:30AM May 03, 2015Observed: 6.02 ft at 6:00AM May 03, 2015Observed: 6.03 ft at 6:30AM May 03, 2015Observed: 6.03 ft at 7:00AM May 03, 2015Observed: 6.04 ft at 7:30AM May 03, 2015Observed: 6.04 ft at 8:00AM May 03, 2015Observed: 6.04 ft at 8:30AM May 03, 2015Observed: 6.04 ft at 9:00AM May 03, 2015Observed: 6.05 ft at 9:30AM May 03, 2015Observed: 6.05 ft at 10:00AM May 03, 2015Observed: 6.05 ft at 10:30AM May 03, 2015Observed: 6.05 ft at 11:00AM May 03, 2015Observed: 6.05 ft at 11:30AM May 03, 2015Observed: 6.05 ft at 12:00PM May 03, 2015Observed: 6.06 ft at 12:30PM May 03, 2015Observed: 6.05 ft at 1:00PM May 03, 2015Observed: 6.06 ft at 1:30PM May 03, 2015Observed: 6.05 ft at 2:00PM May 03, 2015Observed: 6.06 ft at 2:30PM May 03, 2015Observed: 6.05 ft at 3:00PM May 03, 2015Observed: 6.05 ft at 3:30PM May 03, 2015Observed: 6.05 ft at 4:00PM May 03, 2015Observed: 6.06 ft at 4:30PM May 03, 2015Observed: 6.06 ft at 5:00PM May 03, 2015Observed: 6.06 ft at 5:30PM May 03, 2015Observed: 6.06 ft at 6:00PM May 03, 2015Observed: 6.06 ft at 6:30PM May 03, 2015Observed: 6.05 ft at 7:00PM May 03, 2015Observed: 6.05 ft at 7:30PM May 03, 2015Observed: 6.05 ft at 8:00PM May 03, 2015Observed: 6.05 ft at 8:30PM May 03, 2015Observed: 6.05 ft at 9:00PM May 03, 2015Observed: 6.05 ft at 9:30PM May 03, 2015Observed: 6.05 ft at 10:00PM May 03, 2015Observed: 6.05 ft at 10:30PM May 03, 2015Observed: 6.05 ft at 11:00PM May 03, 2015Observed: 6.05 ft at 11:30PM May 03, 2015Observed: 6.05 ft at 12:00AM May 04, 2015Observed: 6.05 ft at 12:30AM May 04, 2015Observed: 6.05 ft at 1:00AM May 04, 2015Observed: 6.05 ft at 1:30AM May 04, 2015Observed: 6.04 ft at 2:00AM May 04, 2015Observed: 6.04 ft at 2:30AM May 04, 2015Observed: 6.04 ft at 3:00AM May 04, 2015Observed: 6.04 ft at 3:30AM May 04, 2015Observed: 6.04 ft at 4:00AM May 04, 2015Observed: 6.04 ft at 4:30AM May 04, 2015Observed: 6.04 ft at 5:00AM May 04, 2015Observed: 6.03 ft at 5:30AM May 04, 2015Observed: 6.03 ft at 6:00AM May 04, 2015Observed: 6.03 ft at 6:30AM May 04, 2015Observed: 6.03 ft at 7:00AM May 04, 2015Observed: 6.03 ft at 7:30AM May 04, 2015Observed: 6.02 ft at 8:00AM May 04, 2015Observed: 6.02 ft at 8:30AM May 04, 2015Observed: 6.01 ft at 9:00AM May 04, 2015Observed: 6 ft at 9:30AM May 04, 2015Observed: 5.99 ft at 10:00AM May 04, 2015Observed: 5.98 ft at 10:30AM May 04, 2015Observed: 5.97 ft at 11:00AM May 04, 2015Observed: 5.96 ft at 11:30AM May 04, 2015Observed: 5.94 ft at 12:00PM May 04, 2015Observed: 5.93 ft at 12:30PM May 04, 2015Observed: 5.93 ft at 1:00PM May 04, 2015Observed: 5.93 ft at 1:30PM May 04, 2015Observed: 5.93 ft at 2:00PM May 04, 2015Observed: 5.93 ft at 2:30PM May 04, 2015Observed: 5.94 ft at 3:00PM May 04, 2015Observed: 5.94 ft at 3:30PM May 04, 2015Observed: 5.95 ft at 4:00PM May 04, 2015Observed: 5.95 ft at 4:30PM May 04, 2015Observed: 5.96 ft at 5:00PM May 04, 2015Observed: 5.96 ft at 5:30PM May 04, 2015Observed: 5.97 ft at 6:00PM May 04, 2015Observed: 5.97 ft at 6:30PM May 04, 2015Observed: 5.97 ft at 7:00PM May 04, 2015Observed: 5.97 ft at 7:30PM May 04, 2015Observed: 5.98 ft at 8:00PM May 04, 2015Observed: 5.98 ft at 8:30PM May 04, 2015Observed: 5.98 ft at 9:00PM May 04, 2015Observed: 5.98 ft at 9:30PM May 04, 2015Observed: 5.98 ft at 10:00PM May 04, 2015Observed: 5.98 ft at 10:30PM May 04, 2015Observed: 5.98 ft at 11:00PM May 04, 2015Observed: 5.98 ft at 11:30PM May 04, 2015Observed: 5.99 ft at 12:00AM May 05, 2015Observed: 5.98 ft at 12:30AM May 05, 2015Observed: 5.98 ft at 1:00AM May 05, 2015Observed: 5.98 ft at 1:30AM May 05, 2015Observed: 5.98 ft at 2:00AM May 05, 2015Observed: 5.98 ft at 2:30AM May 05, 2015Observed: 5.98 ft at 3:00AM May 05, 2015Observed: 5.98 ft at 3:30AM May 05, 2015Observed: 5.98 ft at 4:00AM May 05, 2015Observed: 5.97 ft at 4:30AM May 05, 2015Observed: 5.97 ft at 5:00AM May 05, 2015Observed: 5.97 ft at 5:30AM May 05, 2015Observed: 5.97 ft at 6:00AM May 05, 2015Observed: 5.97 ft at 6:30AM May 05, 2015Observed: 5.97 ft at 7:00AM May 05, 2015Observed: 5.97 ft at 7:30AM May 05, 2015Observed: 5.98 ft at 8:00AM May 05, 2015Observed: 5.99 ft at 8:30AM May 05, 2015Observed: 5.99 ft at 9:00AM May 05, 2015Observed: 6 ft at 9:30AM May 05, 2015Observed: 6 ft at 10:00AM May 05, 2015Observed: 5.99 ft at 10:30AM May 05, 2015Highest Forecast: 5.9 ft 2:00PM May 05, 2015Forecast: 5.8 ft 8:00PM May 05, 2015Forecast: 5.8 ft 2:00AM May 06, 2015Forecast: 5.8 ft 8:00AM May 06, 2015Forecast: 5.8 ft 2:00PM May 06, 2015Forecast: 5.7 ft 8:00PM May 06, 2015Forecast: 5.7 ft 2:00AM May 07, 2015Forecast: 5.6 ft 8:00AM May 07, 2015Forecast: 5.6 ft 2:00PM May 07, 2015Forecast: 5.6 ft 8:00PM May 07, 2015Forecast: 5.6 ft 2:00AM May 08, 2015Forecast: 5.5 ft 8:00AM May 08, 2015Forecast: 5.5 ft 2:00PM May 08, 2015Forecast: 5.5 ft 8:00PM May 08, 2015Forecast: 5.5 ft 2:00AM May 09, 2015Forecast: 5.5 ft 8:00AM May 09, 2015Forecast: 5.4 ft 2:00PM May 09, 2015Forecast: 5.4 ft 8:00PM May 09, 2015Forecast: 5.4 ft 2:00AM May 10, 2015Forecast: 5.4 ft 8:00AM May 10, 2015USGS--Water Resources of the United StatesOTTO1(plotting HGIRG) Graph Created (11:05AM May 5, 2015)ObservedForecast (issued 9:21AM May 5)Latest observed value: 5.99 ft at 10:30 AM EDT 5-May-2015. Flood Stage is 23 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Blanchard River at Ottawa are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Gilboa Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 30
Moderate Flood Stage: 27
Flood Stage: 23
Action Stage: 20
Low Stage (in feet): 0

Historic Crests
(1) 33.30 ft on 03/13/1913
(2) 31.40 ft on 08/23/2007
(3) 29.75 ft on 06/15/1981
(4) 29.72 ft on 02/11/1959
(5) 29.29 ft on 02/07/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 28.85 ft on 12/23/2013
(2) 27.31 ft on 04/13/2013
(3) 24.41 ft on 01/14/2013
(4) 24.22 ft on 12/07/2011
(5) 26.33 ft on 12/01/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -2.37 ft on 01/15/1979
(2) -1.50 ft on 02/19/1980
(3) 4.63 ft on 06/29/2012

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:16
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 Widespread major flooding occurs throughout downtown Ottawa.
27 Flooding worsens on the south side of Ottawa, with water on several roads. Flooding also begins in other areas of Ottawa.
26.6 Flood water begins to hit the bottom of the bridge at the gage site.
25 Flooding begins along south Walnut and west Second Streets on the south side of Ottawa.
23 Lowland flooding occurs mainly in south Ottawa. Flood water also gets into low farmlands.
Photos
(1) Upstream view from gauge site
(2) Downstream view from gauge site
About This Location Collapse

Latitude: 41.016944° N, Longitude: 84.046944° 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 699 ft 722 ft  

Current/Historical Observations:

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
Northern Indiana Weather Forecast Office
7506 E 850 N
Syracuse, IN 46567
(574) 834-1104
Ask Questions/Webmaster
Page last modified: 12-Feb-2015 9:34 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities