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
Grand River at Ionia Stage (ft)Flow (kcfs)Observed: 8.57 ft at 7:45PM Sep 13, 2014Observed: 8.57 ft at 8:00PM Sep 13, 2014Observed: 8.56 ft at 8:15PM Sep 13, 2014Observed: 8.56 ft at 8:30PM Sep 13, 2014Observed: 8.56 ft at 8:45PM Sep 13, 2014Observed: 8.56 ft at 9:00PM Sep 13, 2014Observed: 8.56 ft at 9:15PM Sep 13, 2014Observed: 8.56 ft at 9:30PM Sep 13, 2014Observed: 8.57 ft at 9:45PM Sep 13, 2014Observed: 8.57 ft at 10:00PM Sep 13, 2014Observed: 8.57 ft at 10:15PM Sep 13, 2014Observed: 8.57 ft at 10:30PM Sep 13, 2014Observed: 8.57 ft at 10:45PM Sep 13, 2014Observed: 8.58 ft at 11:00PM Sep 13, 2014Observed: 8.58 ft at 11:15PM Sep 13, 2014Observed: 8.58 ft at 11:30PM Sep 13, 2014Observed: 8.58 ft at 11:45PM Sep 13, 2014Observed: 8.59 ft at 12:00AM Sep 14, 2014Observed: 8.59 ft at 12:15AM Sep 14, 2014Observed: 8.59 ft at 12:30AM Sep 14, 2014Observed: 8.59 ft at 12:45AM Sep 14, 2014Observed: 8.6 ft at 1:00AM Sep 14, 2014Observed: 8.6 ft at 1:15AM Sep 14, 2014Observed: 8.6 ft at 1:30AM Sep 14, 2014Observed: 8.6 ft at 1:45AM Sep 14, 2014Observed: 8.6 ft at 2:00AM Sep 14, 2014Observed: 8.6 ft at 2:15AM Sep 14, 2014Observed: 8.6 ft at 2:30AM Sep 14, 2014Observed: 8.6 ft at 2:45AM Sep 14, 2014Observed: 8.61 ft at 3:00AM Sep 14, 2014Observed: 8.61 ft at 3:15AM Sep 14, 2014Observed: 8.61 ft at 3:30AM Sep 14, 2014Observed: 8.61 ft at 3:45AM Sep 14, 2014Observed: 8.61 ft at 4:00AM Sep 14, 2014Observed: 8.61 ft at 4:15AM Sep 14, 2014Observed: 8.61 ft at 4:30AM Sep 14, 2014Observed: 8.61 ft at 4:45AM Sep 14, 2014Observed: 8.61 ft at 5:00AM Sep 14, 2014Observed: 8.61 ft at 5:15AM Sep 14, 2014Observed: 8.61 ft at 5:30AM Sep 14, 2014Observed: 8.61 ft at 5:45AM Sep 14, 2014Observed: 8.61 ft at 6:00AM Sep 14, 2014Observed: 8.61 ft at 6:15AM Sep 14, 2014Observed: 8.61 ft at 6:30AM Sep 14, 2014Observed: 8.61 ft at 6:45AM Sep 14, 2014Observed: 8.61 ft at 7:00AM Sep 14, 2014Observed: 8.61 ft at 7:15AM Sep 14, 2014Observed: 8.61 ft at 7:30AM Sep 14, 2014Observed: 8.61 ft at 7:45AM Sep 14, 2014Observed: 8.61 ft at 8:00AM Sep 14, 2014Observed: 8.61 ft at 8:15AM Sep 14, 2014Observed: 8.61 ft at 8:30AM Sep 14, 2014Observed: 8.61 ft at 8:45AM Sep 14, 2014Observed: 8.61 ft at 9:00AM Sep 14, 2014Observed: 8.61 ft at 9:15AM Sep 14, 2014Observed: 8.61 ft at 9:30AM Sep 14, 2014Observed: 8.62 ft at 9:45AM Sep 14, 2014Observed: 8.62 ft at 10:00AM Sep 14, 2014Observed: 8.61 ft at 10:15AM Sep 14, 2014Observed: 8.61 ft at 10:30AM Sep 14, 2014Observed: 8.61 ft at 10:45AM Sep 14, 2014Observed: 8.62 ft at 11:00AM Sep 14, 2014Observed: 8.61 ft at 11:15AM Sep 14, 2014Observed: 8.62 ft at 11:30AM Sep 14, 2014Observed: 8.61 ft at 11:45AM Sep 14, 2014Observed: 8.62 ft at 12:00PM Sep 14, 2014Observed: 8.62 ft at 12:15PM Sep 14, 2014Observed: 8.62 ft at 12:30PM Sep 14, 2014Observed: 8.62 ft at 12:45PM Sep 14, 2014Observed: 8.62 ft at 1:00PM Sep 14, 2014Observed: 8.62 ft at 1:15PM Sep 14, 2014Observed: 8.62 ft at 1:30PM Sep 14, 2014Observed: 8.62 ft at 1:45PM Sep 14, 2014Observed: 8.62 ft at 2:00PM Sep 14, 2014Observed: 8.62 ft at 2:15PM Sep 14, 2014Observed: 8.62 ft at 2:30PM Sep 14, 2014Observed: 8.62 ft at 2:45PM Sep 14, 2014Observed: 8.62 ft at 3:00PM Sep 14, 2014Observed: 8.62 ft at 3:15PM Sep 14, 2014Observed: 8.62 ft at 3:30PM Sep 14, 2014Observed: 8.62 ft at 3:45PM Sep 14, 2014Observed: 8.62 ft at 4:00PM Sep 14, 2014Observed: 8.62 ft at 4:15PM Sep 14, 2014Observed: 8.62 ft at 4:30PM Sep 14, 2014Observed: 8.62 ft at 4:45PM Sep 14, 2014Observed: 8.62 ft at 5:00PM Sep 14, 2014Observed: 8.62 ft at 5:15PM Sep 14, 2014Observed: 8.62 ft at 5:30PM Sep 14, 2014Observed: 8.62 ft at 5:45PM Sep 14, 2014Observed: 8.62 ft at 6:00PM Sep 14, 2014Observed: 8.62 ft at 6:15PM Sep 14, 2014Observed: 8.62 ft at 6:30PM Sep 14, 2014Observed: 8.62 ft at 6:45PM Sep 14, 2014Observed: 8.62 ft at 7:00PM Sep 14, 2014Observed: 8.63 ft at 7:15PM Sep 14, 2014Observed: 8.63 ft at 7:30PM Sep 14, 2014Observed: 8.63 ft at 7:45PM Sep 14, 2014Observed: 8.64 ft at 8:00PM Sep 14, 2014Observed: 8.65 ft at 8:15PM Sep 14, 2014Observed: 8.66 ft at 8:30PM Sep 14, 2014Observed: 8.67 ft at 8:45PM Sep 14, 2014Observed: 8.67 ft at 9:00PM Sep 14, 2014Observed: 8.68 ft at 9:15PM Sep 14, 2014Observed: 8.69 ft at 9:30PM Sep 14, 2014Observed: 8.7 ft at 9:45PM Sep 14, 2014Observed: 8.71 ft at 10:00PM Sep 14, 2014Observed: 8.72 ft at 10:15PM Sep 14, 2014Observed: 8.73 ft at 10:30PM Sep 14, 2014Observed: 8.74 ft at 10:45PM Sep 14, 2014Observed: 8.75 ft at 11:00PM Sep 14, 2014Observed: 8.76 ft at 11:15PM Sep 14, 2014Observed: 8.76 ft at 11:30PM Sep 14, 2014Observed: 8.77 ft at 11:45PM Sep 14, 2014Observed: 8.78 ft at 12:00AM Sep 15, 2014Observed: 8.79 ft at 12:15AM Sep 15, 2014Observed: 8.79 ft at 12:30AM Sep 15, 2014Observed: 8.8 ft at 12:45AM Sep 15, 2014Observed: 8.8 ft at 1:00AM Sep 15, 2014Observed: 8.81 ft at 1:15AM Sep 15, 2014Observed: 8.81 ft at 1:30AM Sep 15, 2014Observed: 8.82 ft at 1:45AM Sep 15, 2014Observed: 8.82 ft at 2:00AM Sep 15, 2014Observed: 8.82 ft at 2:15AM Sep 15, 2014Observed: 8.83 ft at 2:30AM Sep 15, 2014Observed: 8.83 ft at 2:45AM Sep 15, 2014Observed: 8.83 ft at 3:00AM Sep 15, 2014Observed: 8.83 ft at 3:15AM Sep 15, 2014Observed: 8.84 ft at 3:30AM Sep 15, 2014Observed: 8.84 ft at 3:45AM Sep 15, 2014Observed: 8.84 ft at 4:00AM Sep 15, 2014Observed: 8.84 ft at 4:15AM Sep 15, 2014Observed: 8.84 ft at 4:30AM Sep 15, 2014Observed: 8.84 ft at 4:45AM Sep 15, 2014Highest Observation: 8.85 ft at 5:00AM Sep 15, 2014Highest Observation: 8.85 ft at 5:15AM Sep 15, 2014Highest Observation: 8.85 ft at 5:30AM Sep 15, 2014Highest Observation: 8.85 ft at 5:45AM Sep 15, 2014Highest Observation: 8.85 ft at 6:00AM Sep 15, 2014Highest Observation: 8.85 ft at 6:15AM Sep 15, 2014Highest Observation: 8.85 ft at 6:30AM Sep 15, 2014Highest Observation: 8.85 ft at 6:45AM Sep 15, 2014Highest Observation: 8.85 ft at 7:00AM Sep 15, 2014Highest Observation: 8.85 ft at 7:15AM Sep 15, 2014Highest Observation: 8.85 ft at 7:30AM Sep 15, 2014Highest Observation: 8.85 ft at 7:45AM Sep 15, 2014Highest Observation: 8.85 ft at 8:00AM Sep 15, 2014Highest Observation: 8.85 ft at 8:15AM Sep 15, 2014Highest Observation: 8.85 ft at 8:30AM Sep 15, 2014Highest Observation: 8.85 ft at 8:45AM Sep 15, 2014Observed: 8.84 ft at 9:00AM Sep 15, 2014Observed: 8.84 ft at 9:15AM Sep 15, 2014Observed: 8.83 ft at 9:30AM Sep 15, 2014Observed: 8.82 ft at 9:45AM Sep 15, 2014Observed: 8.81 ft at 10:00AM Sep 15, 2014Observed: 8.8 ft at 10:15AM Sep 15, 2014Observed: 8.79 ft at 10:30AM Sep 15, 2014Observed: 8.77 ft at 10:45AM Sep 15, 2014Observed: 8.76 ft at 11:00AM Sep 15, 2014Observed: 8.75 ft at 11:15AM Sep 15, 2014Observed: 8.73 ft at 11:30AM Sep 15, 2014Observed: 8.72 ft at 11:45AM Sep 15, 2014Observed: 8.7 ft at 12:00PM Sep 15, 2014Observed: 8.69 ft at 12:15PM Sep 15, 2014Observed: 8.67 ft at 12:30PM Sep 15, 2014Observed: 8.66 ft at 12:45PM Sep 15, 2014Observed: 8.65 ft at 1:00PM Sep 15, 2014Observed: 8.63 ft at 1:15PM Sep 15, 2014Observed: 8.62 ft at 1:30PM Sep 15, 2014Observed: 8.6 ft at 1:45PM Sep 15, 2014Observed: 8.59 ft at 2:00PM Sep 15, 2014Observed: 8.58 ft at 2:15PM Sep 15, 2014Observed: 8.57 ft at 2:30PM Sep 15, 2014Observed: 8.56 ft at 2:45PM Sep 15, 2014Observed: 8.55 ft at 3:00PM Sep 15, 2014Observed: 8.54 ft at 3:15PM Sep 15, 2014Observed: 8.54 ft at 3:30PM Sep 15, 2014Observed: 8.53 ft at 3:45PM Sep 15, 2014Observed: 8.52 ft at 4:00PM Sep 15, 2014Observed: 8.52 ft at 4:15PM Sep 15, 2014Observed: 8.51 ft at 4:30PM Sep 15, 2014Observed: 8.5 ft at 4:45PM Sep 15, 2014Observed: 8.5 ft at 5:00PM Sep 15, 2014Observed: 8.49 ft at 5:15PM Sep 15, 2014Observed: 8.49 ft at 5:30PM Sep 15, 2014Observed: 8.49 ft at 5:45PM Sep 15, 2014Observed: 8.48 ft at 6:00PM Sep 15, 2014Observed: 8.48 ft at 6:15PM Sep 15, 2014Observed: 8.48 ft at 6:30PM Sep 15, 2014Observed: 8.48 ft at 6:45PM Sep 15, 2014Observed: 8.48 ft at 7:00PM Sep 15, 2014Observed: 8.47 ft at 7:15PM Sep 15, 2014Observed: 8.47 ft at 7:30PM Sep 15, 2014Observed: 8.47 ft at 7:45PM Sep 15, 2014Observed: 8.47 ft at 8:00PM Sep 15, 2014Observed: 8.47 ft at 8:15PM Sep 15, 2014Observed: 8.47 ft at 8:30PM Sep 15, 2014Observed: 8.46 ft at 8:45PM Sep 15, 2014Observed: 8.46 ft at 9:00PM Sep 15, 2014Observed: 8.46 ft at 9:15PM Sep 15, 2014Observed: 8.46 ft at 9:30PM Sep 15, 2014Observed: 8.47 ft at 9:45PM Sep 15, 2014Observed: 8.47 ft at 10:00PM Sep 15, 2014Observed: 8.47 ft at 10:15PM Sep 15, 2014Observed: 8.47 ft at 10:30PM Sep 15, 2014Observed: 8.48 ft at 10:45PM Sep 15, 2014Observed: 8.48 ft at 11:00PM Sep 15, 2014Observed: 8.49 ft at 11:15PM Sep 15, 2014Observed: 8.49 ft at 11:30PM Sep 15, 2014Observed: 8.5 ft at 11:45PM Sep 15, 2014Observed: 8.51 ft at 12:00AM Sep 16, 2014Observed: 8.51 ft at 12:15AM Sep 16, 2014Observed: 8.52 ft at 12:30AM Sep 16, 2014Observed: 8.53 ft at 12:45AM Sep 16, 2014Observed: 8.53 ft at 1:00AM Sep 16, 2014Observed: 8.54 ft at 1:15AM Sep 16, 2014Observed: 8.54 ft at 1:30AM Sep 16, 2014Observed: 8.55 ft at 1:45AM Sep 16, 2014Observed: 8.55 ft at 2:00AM Sep 16, 2014Observed: 8.56 ft at 2:15AM Sep 16, 2014Observed: 8.56 ft at 2:30AM Sep 16, 2014Observed: 8.56 ft at 2:45AM Sep 16, 2014Observed: 8.57 ft at 3:00AM Sep 16, 2014Observed: 8.57 ft at 3:15AM Sep 16, 2014Observed: 8.57 ft at 3:30AM Sep 16, 2014Observed: 8.57 ft at 3:45AM Sep 16, 2014Observed: 8.58 ft at 4:00AM Sep 16, 2014Observed: 8.58 ft at 4:15AM Sep 16, 2014Observed: 8.58 ft at 4:30AM Sep 16, 2014Observed: 8.58 ft at 4:45AM Sep 16, 2014Observed: 8.58 ft at 5:00AM Sep 16, 2014Observed: 8.58 ft at 5:15AM Sep 16, 2014Observed: 8.58 ft at 5:30AM Sep 16, 2014Observed: 8.59 ft at 5:45AM Sep 16, 2014Observed: 8.59 ft at 6:00AM Sep 16, 2014Observed: 8.59 ft at 6:15AM Sep 16, 2014Observed: 8.59 ft at 6:30AM Sep 16, 2014Observed: 8.59 ft at 6:45AM Sep 16, 2014Observed: 8.59 ft at 7:00AM Sep 16, 2014Observed: 8.59 ft at 7:15AM Sep 16, 2014Observed: 8.59 ft at 7:30AM Sep 16, 2014Observed: 8.59 ft at 7:45AM Sep 16, 2014Observed: 8.59 ft at 8:00AM Sep 16, 2014Observed: 8.59 ft at 8:15AM Sep 16, 2014Observed: 8.59 ft at 8:30AM Sep 16, 2014Observed: 8.59 ft at 8:45AM Sep 16, 2014Observed: 8.59 ft at 9:00AM Sep 16, 2014Observed: 8.59 ft at 9:15AM Sep 16, 2014Observed: 8.59 ft at 9:30AM Sep 16, 2014Observed: 8.59 ft at 9:45AM Sep 16, 2014Observed: 8.59 ft at 10:00AM Sep 16, 2014Observed: 8.59 ft at 10:15AM Sep 16, 2014Observed: 8.59 ft at 10:30AM Sep 16, 2014Observed: 8.59 ft at 10:45AM Sep 16, 2014Observed: 8.59 ft at 11:00AM Sep 16, 2014Observed: 8.59 ft at 11:15AM Sep 16, 2014Observed: 8.59 ft at 11:30AM Sep 16, 2014Observed: 8.59 ft at 11:45AM Sep 16, 2014Observed: 8.59 ft at 12:00PM Sep 16, 2014Observed: 8.59 ft at 12:15PM Sep 16, 2014Observed: 8.59 ft at 12:30PM Sep 16, 2014Observed: 8.59 ft at 12:45PM Sep 16, 2014Observed: 8.59 ft at 1:00PM Sep 16, 2014Observed: 8.59 ft at 1:15PM Sep 16, 2014Observed: 8.59 ft at 1:30PM Sep 16, 2014Observed: 8.59 ft at 1:45PM Sep 16, 2014Observed: 8.59 ft at 2:00PM Sep 16, 2014Observed: 8.59 ft at 2:15PM Sep 16, 2014Observed: 8.59 ft at 2:30PM Sep 16, 2014Observed: 8.59 ft at 2:45PM Sep 16, 2014Observed: 8.59 ft at 3:00PM Sep 16, 2014Observed: 8.59 ft at 3:15PM Sep 16, 2014Observed: 8.6 ft at 3:30PM Sep 16, 2014Observed: 8.6 ft at 3:45PM Sep 16, 2014Observed: 8.6 ft at 4:00PM Sep 16, 2014Observed: 8.59 ft at 4:15PM Sep 16, 2014Observed: 8.6 ft at 4:30PM Sep 16, 2014Observed: 8.6 ft at 4:45PM Sep 16, 2014Observed: 8.59 ft at 5:00PM Sep 16, 2014Observed: 8.59 ft at 5:15PM Sep 16, 2014Observed: 8.59 ft at 5:30PM Sep 16, 2014Observed: 8.59 ft at 5:45PM Sep 16, 2014Observed: 8.59 ft at 6:00PM Sep 16, 2014Observed: 8.59 ft at 6:15PM Sep 16, 2014Observed: 8.6 ft at 6:30PM Sep 16, 2014Observed: 8.59 ft at 6:45PM Sep 16, 2014Observed: 8.6 ft at 7:00PM Sep 16, 2014Observed: 8.6 ft at 7:15PM Sep 16, 2014Observed: 8.6 ft at 7:30PM Sep 16, 2014Observed: 8.6 ft at 7:45PM Sep 16, 2014Observed: 8.6 ft at 8:00PM Sep 16, 2014Observed: 8.6 ft at 8:15PM Sep 16, 2014Observed: 8.61 ft at 8:30PM Sep 16, 2014Observed: 8.61 ft at 8:45PM Sep 16, 2014Observed: 8.61 ft at 9:00PM Sep 16, 2014Observed: 8.62 ft at 9:15PM Sep 16, 2014Observed: 8.62 ft at 9:30PM Sep 16, 2014Observed: 8.63 ft at 9:45PM Sep 16, 2014Observed: 8.63 ft at 10:00PM Sep 16, 2014Observed: 8.63 ft at 10:15PM Sep 16, 2014Observed: 8.64 ft at 10:30PM Sep 16, 2014Observed: 8.64 ft at 10:45PM Sep 16, 2014Observed: 8.64 ft at 11:00PM Sep 16, 2014Observed: 8.64 ft at 11:15PM Sep 16, 2014Observed: 8.64 ft at 11:30PM Sep 16, 2014Observed: 8.65 ft at 11:45PM Sep 16, 2014Observed: 8.65 ft at 12:00AM Sep 17, 2014Observed: 8.65 ft at 12:15AM Sep 17, 2014Observed: 8.66 ft at 12:30AM Sep 17, 2014Observed: 8.66 ft at 12:45AM Sep 17, 2014Observed: 8.66 ft at 1:00AM Sep 17, 2014Observed: 8.66 ft at 1:15AM Sep 17, 2014Observed: 8.66 ft at 1:30AM Sep 17, 2014Observed: 8.66 ft at 1:45AM Sep 17, 2014Observed: 8.66 ft at 2:00AM Sep 17, 2014Observed: 8.66 ft at 2:15AM Sep 17, 2014Observed: 8.66 ft at 2:30AM Sep 17, 2014Observed: 8.67 ft at 2:45AM Sep 17, 2014Observed: 8.67 ft at 3:00AM Sep 17, 2014Observed: 8.67 ft at 3:15AM Sep 17, 2014Observed: 8.67 ft at 3:30AM Sep 17, 2014Observed: 8.67 ft at 3:45AM Sep 17, 2014Observed: 8.67 ft at 4:00AM Sep 17, 2014Observed: 8.67 ft at 4:15AM Sep 17, 2014Observed: 8.67 ft at 4:30AM Sep 17, 2014Observed: 8.67 ft at 4:45AM Sep 17, 2014Observed: 8.67 ft at 5:00AM Sep 17, 2014Observed: 8.67 ft at 5:15AM Sep 17, 2014Observed: 8.67 ft at 5:30AM Sep 17, 2014Observed: 8.67 ft at 5:45AM Sep 17, 2014Observed: 8.67 ft at 6:00AM Sep 17, 2014Observed: 8.67 ft at 6:15AM Sep 17, 2014Observed: 8.67 ft at 6:30AM Sep 17, 2014Observed: 8.67 ft at 6:45AM Sep 17, 2014Observed: 8.67 ft at 7:00AM Sep 17, 2014Observed: 8.67 ft at 7:15AM Sep 17, 2014Observed: 8.67 ft at 7:30AM Sep 17, 2014Observed: 8.67 ft at 7:45AM Sep 17, 2014Observed: 8.67 ft at 8:00AM Sep 17, 2014Observed: 8.67 ft at 8:15AM Sep 17, 2014Observed: 8.67 ft at 8:30AM Sep 17, 2014Observed: 8.67 ft at 8:45AM Sep 17, 2014Observed: 8.67 ft at 9:00AM Sep 17, 2014Observed: 8.67 ft at 9:15AM Sep 17, 2014Observed: 8.67 ft at 9:30AM Sep 17, 2014Observed: 8.67 ft at 9:45AM Sep 17, 2014Observed: 8.67 ft at 10:00AM Sep 17, 2014Observed: 8.67 ft at 10:15AM Sep 17, 2014Observed: 8.67 ft at 10:30AM Sep 17, 2014Observed: 8.67 ft at 10:45AM Sep 17, 2014Observed: 8.67 ft at 11:00AM Sep 17, 2014Observed: 8.67 ft at 11:15AM Sep 17, 2014Observed: 8.66 ft at 11:30AM Sep 17, 2014Observed: 8.66 ft at 11:45AM Sep 17, 2014Observed: 8.66 ft at 12:00PM Sep 17, 2014Observed: 8.66 ft at 12:15PM Sep 17, 2014Observed: 8.65 ft at 12:30PM Sep 17, 2014Observed: 8.65 ft at 12:45PM Sep 17, 2014Observed: 8.64 ft at 1:00PM Sep 17, 2014Observed: 8.64 ft at 1:15PM Sep 17, 2014Observed: 8.64 ft at 1:30PM Sep 17, 2014Observed: 8.63 ft at 1:45PM Sep 17, 2014Observed: 8.62 ft at 2:00PM Sep 17, 2014Observed: 8.62 ft at 2:15PM Sep 17, 2014Observed: 8.61 ft at 2:30PM Sep 17, 2014Observed: 8.6 ft at 2:45PM Sep 17, 2014Observed: 8.6 ft at 3:00PM Sep 17, 2014Observed: 8.59 ft at 3:15PM Sep 17, 2014Observed: 8.58 ft at 3:30PM Sep 17, 2014Observed: 8.58 ft at 3:45PM Sep 17, 2014Observed: 8.57 ft at 4:00PM Sep 17, 2014Observed: 8.56 ft at 4:15PM Sep 17, 2014Observed: 8.56 ft at 4:30PM Sep 17, 2014Observed: 8.55 ft at 4:45PM Sep 17, 2014Observed: 8.54 ft at 5:00PM Sep 17, 2014Observed: 8.54 ft at 5:15PM Sep 17, 2014Observed: 8.53 ft at 5:30PM Sep 17, 2014Observed: 8.53 ft at 5:45PM Sep 17, 2014Observed: 8.52 ft at 6:00PM Sep 17, 2014Observed: 8.51 ft at 6:15PM Sep 17, 2014Observed: 8.51 ft at 6:30PM Sep 17, 2014Observed: 8.5 ft at 6:45PM Sep 17, 2014Observed: 8.5 ft at 7:00PM Sep 17, 2014Observed: 8.5 ft at 7:15PM Sep 17, 2014Observed: 8.49 ft at 7:30PM Sep 17, 2014Observed: 8.49 ft at 7:45PM Sep 17, 2014Observed: 8.49 ft at 8:00PM Sep 17, 2014Observed: 8.49 ft at 8:15PM Sep 17, 2014Observed: 8.49 ft at 8:30PM Sep 17, 2014Observed: 8.49 ft at 8:45PM Sep 17, 2014Observed: 8.49 ft at 9:00PM Sep 17, 2014Observed: 8.49 ft at 9:15PM Sep 17, 2014Observed: 8.49 ft at 9:30PM Sep 17, 2014Observed: 8.49 ft at 9:45PM Sep 17, 2014Observed: 8.5 ft at 10:00PM Sep 17, 2014Observed: 8.5 ft at 10:15PM Sep 17, 2014Observed: 8.5 ft at 10:30PM Sep 17, 2014Observed: 8.51 ft at 10:45PM Sep 17, 2014Observed: 8.51 ft at 11:00PM Sep 17, 2014Observed: 8.51 ft at 11:15PM Sep 17, 2014Observed: 8.52 ft at 11:30PM Sep 17, 2014Observed: 8.52 ft at 11:45PM Sep 17, 2014Observed: 8.52 ft at 12:00AM Sep 18, 2014Observed: 8.52 ft at 12:15AM Sep 18, 2014Observed: 8.53 ft at 12:30AM Sep 18, 2014Observed: 8.53 ft at 12:45AM Sep 18, 2014Observed: 8.53 ft at 1:00AM Sep 18, 2014Observed: 8.53 ft at 1:15AM Sep 18, 2014Observed: 8.54 ft at 1:30AM Sep 18, 2014Observed: 8.54 ft at 1:45AM Sep 18, 2014Observed: 8.54 ft at 2:00AM Sep 18, 2014Observed: 8.54 ft at 2:15AM Sep 18, 2014Observed: 8.54 ft at 2:30AM Sep 18, 2014Observed: 8.54 ft at 2:45AM Sep 18, 2014Observed: 8.54 ft at 3:00AM Sep 18, 2014Observed: 8.54 ft at 3:15AM Sep 18, 2014Observed: 8.54 ft at 3:30AM Sep 18, 2014Observed: 8.54 ft at 3:45AM Sep 18, 2014Observed: 8.54 ft at 4:00AM Sep 18, 2014Observed: 8.54 ft at 4:15AM Sep 18, 2014Observed: 8.54 ft at 4:30AM Sep 18, 2014Observed: 8.54 ft at 4:45AM Sep 18, 2014Observed: 8.54 ft at 5:00AM Sep 18, 2014Observed: 8.54 ft at 5:15AM Sep 18, 2014Observed: 8.54 ft at 5:30AM Sep 18, 2014Observed: 8.54 ft at 5:45AM Sep 18, 2014Observed: 8.54 ft at 6:00AM Sep 18, 2014Observed: 8.54 ft at 6:15AM Sep 18, 2014Observed: 8.54 ft at 6:30AM Sep 18, 2014Observed: 8.54 ft at 6:45AM Sep 18, 2014Observed: 8.54 ft at 7:00AM Sep 18, 2014Observed: 8.54 ft at 7:15AM Sep 18, 2014Observed: 8.54 ft at 7:30AM Sep 18, 2014Observed: 8.54 ft at 7:45AM Sep 18, 2014Observed: 8.54 ft at 8:00AM Sep 18, 2014Observed: 8.54 ft at 8:15AM Sep 18, 2014Observed: 8.54 ft at 8:30AM Sep 18, 2014Observed: 8.54 ft at 8:45AM Sep 18, 2014Observed: 8.55 ft at 9:00AM Sep 18, 2014Observed: 8.54 ft at 9:15AM Sep 18, 2014Observed: 8.55 ft at 9:30AM Sep 18, 2014Observed: 8.54 ft at 9:45AM Sep 18, 2014Observed: 8.55 ft at 10:00AM Sep 18, 2014Observed: 8.55 ft at 10:15AM Sep 18, 2014Observed: 8.55 ft at 10:30AM Sep 18, 2014Observed: 8.55 ft at 10:45AM Sep 18, 2014Observed: 8.55 ft at 11:00AM Sep 18, 2014Observed: 8.55 ft at 11:15AM Sep 18, 2014Observed: 8.55 ft at 11:30AM Sep 18, 2014Observed: 8.54 ft at 11:45AM Sep 18, 2014Observed: 8.55 ft at 12:00PM Sep 18, 2014Observed: 8.55 ft at 12:15PM Sep 18, 2014Observed: 8.55 ft at 12:30PM Sep 18, 2014Observed: 8.55 ft at 12:45PM Sep 18, 2014Observed: 8.55 ft at 1:00PM Sep 18, 2014Observed: 8.54 ft at 1:15PM Sep 18, 2014Observed: 8.54 ft at 1:30PM Sep 18, 2014Observed: 8.54 ft at 1:45PM Sep 18, 2014Observed: 8.54 ft at 2:00PM Sep 18, 2014Observed: 8.54 ft at 2:15PM Sep 18, 2014Observed: 8.54 ft at 2:30PM Sep 18, 2014Observed: 8.54 ft at 2:45PM Sep 18, 2014Observed: 8.54 ft at 3:00PM Sep 18, 2014Observed: 8.53 ft at 3:15PM Sep 18, 2014Observed: 8.53 ft at 3:30PM Sep 18, 2014Observed: 8.53 ft at 3:45PM Sep 18, 2014Observed: 8.52 ft at 4:00PM Sep 18, 2014Observed: 8.51 ft at 4:15PM Sep 18, 2014Observed: 8.5 ft at 4:30PM Sep 18, 2014Observed: 8.49 ft at 4:45PM Sep 18, 2014Observed: 8.48 ft at 5:00PM Sep 18, 2014Observed: 8.47 ft at 5:15PM Sep 18, 2014Observed: 8.46 ft at 5:30PM Sep 18, 2014Observed: 8.45 ft at 5:45PM Sep 18, 2014Observed: 8.45 ft at 6:00PM Sep 18, 2014Observed: 8.44 ft at 6:15PM Sep 18, 2014Observed: 8.43 ft at 6:30PM Sep 18, 2014Observed: 8.42 ft at 6:45PM Sep 18, 2014USGS--Water Resources of the United StatesIONM4(plotting HGIRG) Graph Created (7:33PM Sep 18, 2014)ObservedLatest observed value: 8.42 ft at 6:45 PM EDT 18-Sep-2014. Flood Stage is 21 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
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 24 hours into the future from the forecast issuance time.

NOTE: Gauge reading may be affected by ice during freezing weather from November to April.

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

Return to Area Map
Upstream Gauge - at Portland Upstream Gauge Downstream Gauge Downstream Gauge - at Lowell
Flood Categories (in feet)
Major Flood Stage:25
Moderate Flood Stage:23
Flood Stage:21
Action Stage:13.5

Historical Crests
(1) 24.69 ft on 04/20/2013
(2) 24.30 ft on 03/21/1948
(3) 23.60 ft on 04/07/1947
(4) 23.43 ft on 04/01/1960
(5) 23.41 ft on 05/25/2004
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 5.61 ft on 07/16/1977
(2) 6.20 ft on 09/08/1954
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
25 Expect major flooding of ionia fairgrounds and businesses and residences in low lying areas near the river. Railroad tracks and several additional businesses flooded in vicinity of fairgrounds along Steele Street. Homes along Quarry Road flooded
23 Expect moderate flooding of several roads, businesses, and residences, in the ionia area and if structures located in the ionia fairgrounds. Water halfway up windows on automobile building at ionia fairgrounds. Water begins to flood parking lot of dollar general store, save-a-lot, and the ionia secretary of state office. Homes along Quarry Road begin to flood
21 Expect minor flooding of several buildings in the ionia fairgrounds, a shopping mall near the fairgrounds, and several businesses and residences in the southern portion of ionia
18 Water surrounds automobile building at ionia fairgrounds
16 Expect extensive lowland overflow to occur
15 High water affects north drive on ionia fairgrounds
13.5 River is bankfull. Minor overflow begins in low lying areas along the river near and across from the ionia
Photos
(1) April 2013 Flooding - Ionia Fair Grounds
(2) April 2013 Flooding - Grand River near Ionia Fair Grounds
(3) May 2004 Flooding - Dollar General Parking Lot in Ionia
(4) May 2004 Flooding - Save-A-Lot Parking Lot in Ionia
(5) 2004 Flooding of Ionia County Fairgrounds
(6) 2004 Flooding of Ionia County Fairgrounds Entrance
(7) 2004 Flooding of Ionia County Fairground Buildings
(8) Grand River Overflowing into Ionia Fairgrounds
(9) Flooding at Fairgrounds in 1990
(10) Flooding near Ionia Fairgrounds Administrative Office
(11) Grand River at Ionia Flooding into Ionia Fairgrounds
(12) Additional Image of Flooding at Fairgrounds
(13) Flooding of Access Road at Ionia Fairgrounds
(14) Additional Photo of Flooding at Fairgrounds
(15) Grand River at Ionia Overflowing into Low Lying Areas
(16) Grand River at Ionia - Looking Downstream from Bridge
(17) USGS Gaging House on Left Bank of Grand River at Ionia
(18) Inside USGS Gaging House
(19) Grand River at Ionia - Looking Upstream from Bridge
(20) Wire Weight Gage on Bridge
About This Location Collapse

Latitude: 42.971944° N, Longitude: 85.069167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 29 615.38 ft 636.38 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
How low could the river get?
USGS Streamflow Duration Hydrographs
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
Grand Rapids Weather Forecast Office
4899 South Complex Drive SE
Grand Rapids, MI 49512-4034
(616) 949-0643
Ask Questions/Webmaster
Page last modified: 5-Aug-2014 6:39 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities