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  The 2019 National Hydrologic Assessment - Spring Flood Outlook has been released (3/21/19) - Visit website, story map, or download file

Hydrograph River at a Glance Download
Illinois River (AR OK) at Chewey Stage (ft)Flow (kcfs)Highest Observation: 4.7 ft at 6:15PM Mar 18, 2019Highest Observation: 4.7 ft at 6:30PM Mar 18, 2019Highest Observation: 4.7 ft at 6:45PM Mar 18, 2019Highest Observation: 4.7 ft at 7:00PM Mar 18, 2019Highest Observation: 4.7 ft at 7:15PM Mar 18, 2019Observed: 4.69 ft at 7:30PM Mar 18, 2019Observed: 4.69 ft at 7:45PM Mar 18, 2019Observed: 4.69 ft at 8:00PM Mar 18, 2019Observed: 4.69 ft at 8:15PM Mar 18, 2019Observed: 4.69 ft at 8:30PM Mar 18, 2019Observed: 4.69 ft at 8:45PM Mar 18, 2019Observed: 4.69 ft at 9:00PM Mar 18, 2019Observed: 4.69 ft at 9:15PM Mar 18, 2019Observed: 4.68 ft at 9:30PM Mar 18, 2019Observed: 4.68 ft at 9:45PM Mar 18, 2019Observed: 4.68 ft at 10:00PM Mar 18, 2019Observed: 4.68 ft at 10:15PM Mar 18, 2019Observed: 4.68 ft at 10:30PM Mar 18, 2019Observed: 4.68 ft at 10:45PM Mar 18, 2019Observed: 4.68 ft at 11:00PM Mar 18, 2019Observed: 4.68 ft at 11:15PM Mar 18, 2019Observed: 4.68 ft at 11:30PM Mar 18, 2019Observed: 4.68 ft at 11:45PM Mar 18, 2019Observed: 4.68 ft at 12:00AM Mar 19, 2019Observed: 4.68 ft at 12:15AM Mar 19, 2019Observed: 4.68 ft at 12:30AM Mar 19, 2019Observed: 4.68 ft at 12:45AM Mar 19, 2019Observed: 4.68 ft at 1:00AM Mar 19, 2019Observed: 4.67 ft at 1:15AM Mar 19, 2019Observed: 4.67 ft at 1:30AM Mar 19, 2019Observed: 4.67 ft at 1:45AM Mar 19, 2019Observed: 4.67 ft at 2:00AM Mar 19, 2019Observed: 4.67 ft at 2:15AM Mar 19, 2019Observed: 4.67 ft at 2:30AM Mar 19, 2019Observed: 4.67 ft at 2:45AM Mar 19, 2019Observed: 4.67 ft at 3:00AM Mar 19, 2019Observed: 4.67 ft at 3:15AM Mar 19, 2019Observed: 4.67 ft at 3:30AM Mar 19, 2019Observed: 4.66 ft at 3:45AM Mar 19, 2019Observed: 4.67 ft at 4:00AM Mar 19, 2019Observed: 4.66 ft at 4:15AM Mar 19, 2019Observed: 4.66 ft at 4:30AM Mar 19, 2019Observed: 4.66 ft at 4:45AM Mar 19, 2019Observed: 4.66 ft at 5:00AM Mar 19, 2019Observed: 4.66 ft at 5:15AM Mar 19, 2019Observed: 4.66 ft at 5:30AM Mar 19, 2019Observed: 4.66 ft at 5:45AM Mar 19, 2019Observed: 4.66 ft at 6:00AM Mar 19, 2019Observed: 4.66 ft at 6:15AM Mar 19, 2019Observed: 4.66 ft at 6:30AM Mar 19, 2019Observed: 4.65 ft at 6:45AM Mar 19, 2019Observed: 4.65 ft at 7:00AM Mar 19, 2019Observed: 4.65 ft at 7:15AM Mar 19, 2019Observed: 4.65 ft at 7:30AM Mar 19, 2019Observed: 4.65 ft at 7:45AM Mar 19, 2019Observed: 4.65 ft at 8:00AM Mar 19, 2019Observed: 4.65 ft at 8:15AM Mar 19, 2019Observed: 4.65 ft at 8:30AM Mar 19, 2019Observed: 4.65 ft at 8:45AM Mar 19, 2019Observed: 4.65 ft at 9:00AM Mar 19, 2019Observed: 4.64 ft at 9:15AM Mar 19, 2019Observed: 4.63 ft at 9:30AM Mar 19, 2019Observed: 4.59 ft at 9:45AM Mar 19, 2019Observed: 4.63 ft at 10:00AM Mar 19, 2019Observed: 4.62 ft at 10:15AM Mar 19, 2019Observed: 4.57 ft at 10:30AM Mar 19, 2019Observed: 4.59 ft at 10:45AM Mar 19, 2019Observed: 4.58 ft at 11:00AM Mar 19, 2019Observed: 4.6 ft at 11:15AM Mar 19, 2019Observed: 4.57 ft at 11:30AM Mar 19, 2019Observed: 4.56 ft at 11:45AM Mar 19, 2019Observed: 4.57 ft at 12:00PM Mar 19, 2019Observed: 4.56 ft at 12:15PM Mar 19, 2019Observed: 4.58 ft at 12:30PM Mar 19, 2019Observed: 4.58 ft at 12:45PM Mar 19, 2019Observed: 4.58 ft at 1:00PM Mar 19, 2019Observed: 4.57 ft at 1:15PM Mar 19, 2019Observed: 4.58 ft at 1:30PM Mar 19, 2019Observed: 4.57 ft at 1:45PM Mar 19, 2019Observed: 4.54 ft at 2:00PM Mar 19, 2019Observed: 4.57 ft at 2:15PM Mar 19, 2019Observed: 4.56 ft at 2:30PM Mar 19, 2019Observed: 4.57 ft at 2:45PM Mar 19, 2019Observed: 4.57 ft at 3:00PM Mar 19, 2019Observed: 4.56 ft at 3:15PM Mar 19, 2019Observed: 4.57 ft at 3:30PM Mar 19, 2019Observed: 4.56 ft at 3:45PM Mar 19, 2019Observed: 4.56 ft at 4:00PM Mar 19, 2019Observed: 4.54 ft at 4:15PM Mar 19, 2019Observed: 4.59 ft at 4:30PM Mar 19, 2019Observed: 4.55 ft at 4:45PM Mar 19, 2019Observed: 4.57 ft at 5:00PM Mar 19, 2019Observed: 4.55 ft at 5:15PM Mar 19, 2019Observed: 4.55 ft at 5:30PM Mar 19, 2019Observed: 4.56 ft at 5:45PM Mar 19, 2019Observed: 4.59 ft at 6:00PM Mar 19, 2019Observed: 4.57 ft at 6:15PM Mar 19, 2019Observed: 4.57 ft at 6:30PM Mar 19, 2019Observed: 4.6 ft at 6:45PM Mar 19, 2019Observed: 4.58 ft at 7:00PM Mar 19, 2019Observed: 4.59 ft at 7:15PM Mar 19, 2019Observed: 4.61 ft at 7:30PM Mar 19, 2019Observed: 4.61 ft at 7:45PM Mar 19, 2019Observed: 4.61 ft at 8:00PM Mar 19, 2019Observed: 4.61 ft at 8:15PM Mar 19, 2019Observed: 4.61 ft at 8:30PM Mar 19, 2019Observed: 4.61 ft at 8:45PM Mar 19, 2019Observed: 4.61 ft at 9:00PM Mar 19, 2019Observed: 4.61 ft at 9:15PM Mar 19, 2019Observed: 4.61 ft at 9:30PM Mar 19, 2019Observed: 4.61 ft at 9:45PM Mar 19, 2019Observed: 4.61 ft at 10:00PM Mar 19, 2019Observed: 4.61 ft at 10:15PM Mar 19, 2019Observed: 4.61 ft at 10:30PM Mar 19, 2019Observed: 4.6 ft at 10:45PM Mar 19, 2019Observed: 4.6 ft at 11:00PM Mar 19, 2019Observed: 4.6 ft at 11:15PM Mar 19, 2019Observed: 4.6 ft at 11:30PM Mar 19, 2019Observed: 4.6 ft at 11:45PM Mar 19, 2019Observed: 4.6 ft at 12:00AM Mar 20, 2019Observed: 4.6 ft at 12:15AM Mar 20, 2019Observed: 4.59 ft at 12:30AM Mar 20, 2019Observed: 4.59 ft at 12:45AM Mar 20, 2019Observed: 4.6 ft at 1:00AM Mar 20, 2019Observed: 4.59 ft at 1:15AM Mar 20, 2019Observed: 4.6 ft at 1:30AM Mar 20, 2019Observed: 4.59 ft at 1:45AM Mar 20, 2019Observed: 4.59 ft at 2:00AM Mar 20, 2019Observed: 4.59 ft at 2:15AM Mar 20, 2019Observed: 4.55 ft at 2:30AM Mar 20, 2019Observed: 4.56 ft at 2:45AM Mar 20, 2019Observed: 4.57 ft at 3:00AM Mar 20, 2019Observed: 4.57 ft at 3:15AM Mar 20, 2019Observed: 4.58 ft at 3:30AM Mar 20, 2019Observed: 4.59 ft at 3:45AM Mar 20, 2019Observed: 4.59 ft at 4:00AM Mar 20, 2019Observed: 4.58 ft at 4:15AM Mar 20, 2019Observed: 4.57 ft at 4:30AM Mar 20, 2019Observed: 4.58 ft at 4:45AM Mar 20, 2019Observed: 4.58 ft at 5:00AM Mar 20, 2019Observed: 4.58 ft at 5:15AM Mar 20, 2019Observed: 4.57 ft at 5:30AM Mar 20, 2019Observed: 4.58 ft at 5:45AM Mar 20, 2019Observed: 4.58 ft at 6:00AM Mar 20, 2019Observed: 4.57 ft at 6:15AM Mar 20, 2019Observed: 4.58 ft at 6:30AM Mar 20, 2019Observed: 4.57 ft at 6:45AM Mar 20, 2019Observed: 4.56 ft at 7:00AM Mar 20, 2019Observed: 4.57 ft at 7:15AM Mar 20, 2019Observed: 4.57 ft at 7:30AM Mar 20, 2019Observed: 4.58 ft at 7:45AM Mar 20, 2019Observed: 4.58 ft at 8:00AM Mar 20, 2019Observed: 4.58 ft at 8:15AM Mar 20, 2019Observed: 4.58 ft at 8:30AM Mar 20, 2019Observed: 4.58 ft at 8:45AM Mar 20, 2019Observed: 4.58 ft at 9:00AM Mar 20, 2019Observed: 4.58 ft at 9:15AM Mar 20, 2019Observed: 4.57 ft at 9:30AM Mar 20, 2019Observed: 4.57 ft at 9:45AM Mar 20, 2019Observed: 4.57 ft at 10:00AM Mar 20, 2019Observed: 4.57 ft at 10:15AM Mar 20, 2019Observed: 4.57 ft at 10:30AM Mar 20, 2019Observed: 4.57 ft at 10:45AM Mar 20, 2019Observed: 4.57 ft at 11:00AM Mar 20, 2019Observed: 4.57 ft at 11:15AM Mar 20, 2019Observed: 4.57 ft at 11:30AM Mar 20, 2019Observed: 4.57 ft at 11:45AM Mar 20, 2019Observed: 4.57 ft at 12:00PM Mar 20, 2019Observed: 4.57 ft at 12:15PM Mar 20, 2019Observed: 4.57 ft at 12:30PM Mar 20, 2019Observed: 4.57 ft at 12:45PM Mar 20, 2019Observed: 4.53 ft at 1:00PM Mar 20, 2019Observed: 4.57 ft at 1:15PM Mar 20, 2019Observed: 4.57 ft at 1:30PM Mar 20, 2019Observed: 4.57 ft at 1:45PM Mar 20, 2019Observed: 4.56 ft at 2:00PM Mar 20, 2019Observed: 4.57 ft at 2:15PM Mar 20, 2019Observed: 4.56 ft at 2:30PM Mar 20, 2019Observed: 4.56 ft at 2:45PM Mar 20, 2019Observed: 4.56 ft at 3:00PM Mar 20, 2019Observed: 4.56 ft at 3:15PM Mar 20, 2019Observed: 4.56 ft at 3:30PM Mar 20, 2019Observed: 4.56 ft at 3:45PM Mar 20, 2019Observed: 4.56 ft at 4:00PM Mar 20, 2019Observed: 4.56 ft at 4:15PM Mar 20, 2019Observed: 4.56 ft at 4:30PM Mar 20, 2019Observed: 4.52 ft at 4:45PM Mar 20, 2019Observed: 4.53 ft at 5:00PM Mar 20, 2019Observed: 4.56 ft at 5:15PM Mar 20, 2019Observed: 4.55 ft at 5:30PM Mar 20, 2019Observed: 4.55 ft at 5:45PM Mar 20, 2019Observed: 4.56 ft at 6:00PM Mar 20, 2019Observed: 4.53 ft at 6:15PM Mar 20, 2019Observed: 4.55 ft at 6:30PM Mar 20, 2019Observed: 4.56 ft at 6:45PM Mar 20, 2019Observed: 4.55 ft at 7:00PM Mar 20, 2019Observed: 4.56 ft at 7:15PM Mar 20, 2019Observed: 4.55 ft at 7:30PM Mar 20, 2019Observed: 4.55 ft at 7:45PM Mar 20, 2019Observed: 4.55 ft at 8:00PM Mar 20, 2019Observed: 4.55 ft at 8:15PM Mar 20, 2019Observed: 4.55 ft at 8:30PM Mar 20, 2019Observed: 4.55 ft at 8:45PM Mar 20, 2019Observed: 4.55 ft at 9:00PM Mar 20, 2019Observed: 4.55 ft at 9:15PM Mar 20, 2019Observed: 4.54 ft at 9:30PM Mar 20, 2019Observed: 4.55 ft at 9:45PM Mar 20, 2019Observed: 4.54 ft at 10:00PM Mar 20, 2019Observed: 4.54 ft at 10:15PM Mar 20, 2019Observed: 4.54 ft at 10:30PM Mar 20, 2019Observed: 4.54 ft at 10:45PM Mar 20, 2019Observed: 4.54 ft at 11:00PM Mar 20, 2019Observed: 4.54 ft at 11:15PM Mar 20, 2019Observed: 4.54 ft at 11:30PM Mar 20, 2019Observed: 4.54 ft at 11:45PM Mar 20, 2019Observed: 4.54 ft at 12:00AM Mar 21, 2019Observed: 4.54 ft at 12:15AM Mar 21, 2019Observed: 4.54 ft at 12:30AM Mar 21, 2019Observed: 4.54 ft at 12:45AM Mar 21, 2019Observed: 4.54 ft at 1:00AM Mar 21, 2019Observed: 4.54 ft at 1:15AM Mar 21, 2019Observed: 4.53 ft at 1:30AM Mar 21, 2019Observed: 4.53 ft at 1:45AM Mar 21, 2019Observed: 4.53 ft at 2:00AM Mar 21, 2019Observed: 4.53 ft at 2:15AM Mar 21, 2019Observed: 4.53 ft at 2:30AM Mar 21, 2019Observed: 4.53 ft at 2:45AM Mar 21, 2019Observed: 4.53 ft at 3:00AM Mar 21, 2019Observed: 4.53 ft at 3:15AM Mar 21, 2019Observed: 4.53 ft at 3:30AM Mar 21, 2019Observed: 4.53 ft at 3:45AM Mar 21, 2019Observed: 4.53 ft at 4:00AM Mar 21, 2019Observed: 4.53 ft at 4:15AM Mar 21, 2019Observed: 4.53 ft at 4:30AM Mar 21, 2019Observed: 4.53 ft at 4:45AM Mar 21, 2019Observed: 4.52 ft at 5:00AM Mar 21, 2019Observed: 4.53 ft at 5:15AM Mar 21, 2019Observed: 4.52 ft at 5:30AM Mar 21, 2019Observed: 4.52 ft at 5:45AM Mar 21, 2019Observed: 4.52 ft at 6:00AM Mar 21, 2019Observed: 4.52 ft at 6:15AM Mar 21, 2019Observed: 4.52 ft at 6:30AM Mar 21, 2019Observed: 4.52 ft at 6:45AM Mar 21, 2019Observed: 4.52 ft at 7:00AM Mar 21, 2019Observed: 4.52 ft at 7:15AM Mar 21, 2019Observed: 4.52 ft at 7:30AM Mar 21, 2019Observed: 4.52 ft at 7:45AM Mar 21, 2019Observed: 4.52 ft at 8:00AM Mar 21, 2019Observed: 4.51 ft at 8:15AM Mar 21, 2019Observed: 4.51 ft at 8:30AM Mar 21, 2019Observed: 4.51 ft at 8:45AM Mar 21, 2019Observed: 4.51 ft at 9:00AM Mar 21, 2019Observed: 4.51 ft at 9:15AM Mar 21, 2019Observed: 4.51 ft at 9:30AM Mar 21, 2019Observed: 4.52 ft at 9:45AM Mar 21, 2019Observed: 4.51 ft at 10:00AM Mar 21, 2019Observed: 4.48 ft at 10:15AM Mar 21, 2019Observed: 4.51 ft at 10:30AM Mar 21, 2019Observed: 4.51 ft at 10:45AM Mar 21, 2019Observed: 4.51 ft at 11:00AM Mar 21, 2019Observed: 4.49 ft at 11:15AM Mar 21, 2019Observed: 4.52 ft at 11:30AM Mar 21, 2019Observed: 4.51 ft at 11:45AM Mar 21, 2019Observed: 4.46 ft at 12:00PM Mar 21, 2019Observed: 4.49 ft at 12:15PM Mar 21, 2019Observed: 4.51 ft at 12:30PM Mar 21, 2019Observed: 4.46 ft at 12:45PM Mar 21, 2019Observed: 4.5 ft at 1:00PM Mar 21, 2019Observed: 4.51 ft at 1:15PM Mar 21, 2019Observed: 4.5 ft at 1:30PM Mar 21, 2019Observed: 4.5 ft at 1:45PM Mar 21, 2019Observed: 4.51 ft at 2:00PM Mar 21, 2019Observed: 4.5 ft at 2:15PM Mar 21, 2019Observed: 4.51 ft at 2:30PM Mar 21, 2019Observed: 4.5 ft at 2:45PM Mar 21, 2019Observed: 4.51 ft at 3:00PM Mar 21, 2019Observed: 4.51 ft at 3:15PM Mar 21, 2019Observed: 4.5 ft at 3:30PM Mar 21, 2019Observed: 4.5 ft at 3:45PM Mar 21, 2019Observed: 4.51 ft at 4:00PM Mar 21, 2019Observed: 4.5 ft at 4:15PM Mar 21, 2019Observed: 4.49 ft at 4:30PM Mar 21, 2019Observed: 4.46 ft at 4:45PM Mar 21, 2019Observed: 4.5 ft at 5:00PM Mar 21, 2019Observed: 4.48 ft at 5:15PM Mar 21, 2019Observed: 4.5 ft at 5:30PM Mar 21, 2019Observed: 4.47 ft at 5:45PM Mar 21, 2019Observed: 4.5 ft at 6:00PM Mar 21, 2019Observed: 4.5 ft at 6:15PM Mar 21, 2019Observed: 4.49 ft at 7:30PM Mar 21, 2019Observed: 4.49 ft at 7:45PM Mar 21, 2019Observed: 4.49 ft at 8:00PM Mar 21, 2019Observed: 4.49 ft at 8:15PM Mar 21, 2019Observed: 4.49 ft at 9:30PM Mar 21, 2019Observed: 4.49 ft at 9:45PM Mar 21, 2019Observed: 4.49 ft at 10:00PM Mar 21, 2019Observed: 4.49 ft at 10:15PM Mar 21, 2019Observed: 4.49 ft at 10:30PM Mar 21, 2019Observed: 4.49 ft at 10:45PM Mar 21, 2019Observed: 4.49 ft at 11:00PM Mar 21, 2019Observed: 4.49 ft at 11:15PM Mar 21, 2019Observed: 4.48 ft at 11:30PM Mar 21, 2019Observed: 4.48 ft at 11:45PM Mar 21, 2019Observed: 4.48 ft at 12:00AM Mar 22, 2019Observed: 4.48 ft at 12:15AM Mar 22, 2019Observed: 4.48 ft at 12:30AM Mar 22, 2019Observed: 4.48 ft at 12:45AM Mar 22, 2019Observed: 4.48 ft at 1:00AM Mar 22, 2019Observed: 4.48 ft at 1:15AM Mar 22, 2019Observed: 4.48 ft at 1:30AM Mar 22, 2019Observed: 4.48 ft at 1:45AM Mar 22, 2019Observed: 4.48 ft at 2:00AM Mar 22, 2019Observed: 4.48 ft at 2:15AM Mar 22, 2019Observed: 4.48 ft at 2:30AM Mar 22, 2019Observed: 4.48 ft at 2:45AM Mar 22, 2019Observed: 4.48 ft at 3:00AM Mar 22, 2019Observed: 4.48 ft at 3:15AM Mar 22, 2019Observed: 4.47 ft at 3:30AM Mar 22, 2019Observed: 4.47 ft at 3:45AM Mar 22, 2019Observed: 4.47 ft at 4:00AM Mar 22, 2019Observed: 4.47 ft at 4:15AM Mar 22, 2019Observed: 4.47 ft at 4:30AM Mar 22, 2019Observed: 4.47 ft at 4:45AM Mar 22, 2019Observed: 4.47 ft at 5:00AM Mar 22, 2019Observed: 4.47 ft at 5:15AM Mar 22, 2019Observed: 4.47 ft at 5:30AM Mar 22, 2019Observed: 4.47 ft at 5:45AM Mar 22, 2019Observed: 4.47 ft at 6:00AM Mar 22, 2019Observed: 4.47 ft at 6:15AM Mar 22, 2019Observed: 4.46 ft at 6:30AM Mar 22, 2019Observed: 4.46 ft at 6:45AM Mar 22, 2019Observed: 4.46 ft at 7:00AM Mar 22, 2019Observed: 4.46 ft at 7:15AM Mar 22, 2019Observed: 4.46 ft at 7:30AM Mar 22, 2019Observed: 4.46 ft at 7:45AM Mar 22, 2019Observed: 4.46 ft at 8:00AM Mar 22, 2019Observed: 4.46 ft at 8:15AM Mar 22, 2019Observed: 4.46 ft at 8:30AM Mar 22, 2019Observed: 4.46 ft at 8:45AM Mar 22, 2019Observed: 4.46 ft at 9:00AM Mar 22, 2019Observed: 4.46 ft at 9:15AM Mar 22, 2019Observed: 4.45 ft at 9:30AM Mar 22, 2019Observed: 4.46 ft at 9:45AM Mar 22, 2019Observed: 4.46 ft at 10:00AM Mar 22, 2019Observed: 4.46 ft at 10:15AM Mar 22, 2019Observed: 4.46 ft at 10:30AM Mar 22, 2019Observed: 4.46 ft at 10:45AM Mar 22, 2019Observed: 4.46 ft at 11:00AM Mar 22, 2019Observed: 4.45 ft at 11:15AM Mar 22, 2019Observed: 4.46 ft at 11:30AM Mar 22, 2019Observed: 4.45 ft at 11:45AM Mar 22, 2019Observed: 4.45 ft at 12:00PM Mar 22, 2019Observed: 4.45 ft at 12:15PM Mar 22, 2019Observed: 4.45 ft at 12:30PM Mar 22, 2019Observed: 4.45 ft at 12:45PM Mar 22, 2019Observed: 4.45 ft at 1:00PM Mar 22, 2019Observed: 4.42 ft at 1:15PM Mar 22, 2019Observed: 4.45 ft at 1:30PM Mar 22, 2019Observed: 4.45 ft at 1:45PM Mar 22, 2019Observed: 4.45 ft at 2:00PM Mar 22, 2019Observed: 4.45 ft at 2:15PM Mar 22, 2019Observed: 4.45 ft at 2:30PM Mar 22, 2019Observed: 4.45 ft at 2:45PM Mar 22, 2019Observed: 4.45 ft at 3:00PM Mar 22, 2019Observed: 4.45 ft at 3:15PM Mar 22, 2019Observed: 4.45 ft at 3:30PM Mar 22, 2019Observed: 4.45 ft at 3:45PM Mar 22, 2019Observed: 4.44 ft at 4:00PM Mar 22, 2019Observed: 4.44 ft at 4:15PM Mar 22, 2019Observed: 4.42 ft at 4:30PM Mar 22, 2019Observed: 4.44 ft at 4:45PM Mar 22, 2019Observed: 4.44 ft at 5:00PM Mar 22, 2019Observed: 4.45 ft at 5:15PM Mar 22, 2019Observed: 4.44 ft at 5:30PM Mar 22, 2019Observed: 4.44 ft at 5:45PM Mar 22, 2019Observed: 4.44 ft at 6:00PM Mar 22, 2019Observed: 4.44 ft at 6:15PM Mar 22, 2019Observed: 4.44 ft at 6:30PM Mar 22, 2019Observed: 4.44 ft at 6:45PM Mar 22, 2019Observed: 4.43 ft at 7:00PM Mar 22, 2019Observed: 4.43 ft at 7:15PM Mar 22, 2019Observed: 4.43 ft at 7:30PM Mar 22, 2019Observed: 4.43 ft at 7:45PM Mar 22, 2019Observed: 4.43 ft at 8:00PM Mar 22, 2019Observed: 4.43 ft at 8:15PM Mar 22, 2019Observed: 4.43 ft at 8:30PM Mar 22, 2019Observed: 4.43 ft at 8:45PM Mar 22, 2019Observed: 4.43 ft at 9:00PM Mar 22, 2019Observed: 4.43 ft at 9:15PM Mar 22, 2019Observed: 4.43 ft at 9:30PM Mar 22, 2019Observed: 4.42 ft at 9:45PM Mar 22, 2019Observed: 4.43 ft at 10:00PM Mar 22, 2019Observed: 4.43 ft at 10:15PM Mar 22, 2019Observed: 4.42 ft at 10:30PM Mar 22, 2019Observed: 4.42 ft at 10:45PM Mar 22, 2019Observed: 4.42 ft at 11:00PM Mar 22, 2019Observed: 4.42 ft at 11:15PM Mar 22, 2019Observed: 4.42 ft at 11:30PM Mar 22, 2019Observed: 4.42 ft at 11:45PM Mar 22, 2019Observed: 4.42 ft at 12:00AM Mar 23, 2019Observed: 4.42 ft at 12:15AM Mar 23, 2019Observed: 4.42 ft at 12:30AM Mar 23, 2019Observed: 4.42 ft at 12:45AM Mar 23, 2019Observed: 4.42 ft at 1:00AM Mar 23, 2019Observed: 4.42 ft at 1:15AM Mar 23, 2019Observed: 4.42 ft at 1:30AM Mar 23, 2019Observed: 4.42 ft at 1:45AM Mar 23, 2019Observed: 4.42 ft at 2:00AM Mar 23, 2019Observed: 4.42 ft at 2:15AM Mar 23, 2019Observed: 4.42 ft at 2:30AM Mar 23, 2019Observed: 4.42 ft at 2:45AM Mar 23, 2019Observed: 4.42 ft at 3:00AM Mar 23, 2019Observed: 4.41 ft at 3:15AM Mar 23, 2019Observed: 4.41 ft at 3:30AM Mar 23, 2019Observed: 4.41 ft at 3:45AM Mar 23, 2019Observed: 4.41 ft at 4:00AM Mar 23, 2019Observed: 4.41 ft at 4:15AM Mar 23, 2019Observed: 4.41 ft at 4:30AM Mar 23, 2019Observed: 4.41 ft at 4:45AM Mar 23, 2019Observed: 4.41 ft at 5:00AM Mar 23, 2019Observed: 4.41 ft at 5:15AM Mar 23, 2019Observed: 4.41 ft at 5:30AM Mar 23, 2019Observed: 4.41 ft at 5:45AM Mar 23, 2019Observed: 4.41 ft at 6:00AM Mar 23, 2019Observed: 4.41 ft at 6:15AM Mar 23, 2019Observed: 4.41 ft at 6:30AM Mar 23, 2019Observed: 4.41 ft at 6:45AM Mar 23, 2019Observed: 4.41 ft at 7:00AM Mar 23, 2019Observed: 4.4 ft at 7:15AM Mar 23, 2019Observed: 4.41 ft at 7:30AM Mar 23, 2019Observed: 4.4 ft at 7:45AM Mar 23, 2019Observed: 4.4 ft at 8:00AM Mar 23, 2019Observed: 4.4 ft at 8:15AM Mar 23, 2019Observed: 4.4 ft at 8:30AM Mar 23, 2019Observed: 4.4 ft at 8:45AM Mar 23, 2019Observed: 4.4 ft at 9:00AM Mar 23, 2019Observed: 4.4 ft at 9:15AM Mar 23, 2019Observed: 4.4 ft at 9:30AM Mar 23, 2019Observed: 4.4 ft at 9:45AM Mar 23, 2019Observed: 4.4 ft at 10:00AM Mar 23, 2019Observed: 4.4 ft at 10:15AM Mar 23, 2019Observed: 4.4 ft at 10:30AM Mar 23, 2019Observed: 4.4 ft at 10:45AM Mar 23, 2019Observed: 4.4 ft at 11:00AM Mar 23, 2019Observed: 4.4 ft at 11:15AM Mar 23, 2019Observed: 4.4 ft at 11:30AM Mar 23, 2019Observed: 4.36 ft at 11:45AM Mar 23, 2019Observed: 4.38 ft at 12:00PM Mar 23, 2019Observed: 4.38 ft at 12:15PM Mar 23, 2019Observed: 4.37 ft at 12:30PM Mar 23, 2019Observed: 4.37 ft at 12:45PM Mar 23, 2019Observed: 4.39 ft at 1:00PM Mar 23, 2019Observed: 4.4 ft at 1:15PM Mar 23, 2019Observed: 4.4 ft at 1:30PM Mar 23, 2019Observed: 4.39 ft at 1:45PM Mar 23, 2019Observed: 4.39 ft at 2:00PM Mar 23, 2019Observed: 4.4 ft at 2:15PM Mar 23, 2019Observed: 4.4 ft at 2:30PM Mar 23, 2019Observed: 4.39 ft at 2:45PM Mar 23, 2019Observed: 4.4 ft at 3:00PM Mar 23, 2019Observed: 4.4 ft at 3:15PM Mar 23, 2019Observed: 4.4 ft at 3:30PM Mar 23, 2019Observed: 4.39 ft at 3:45PM Mar 23, 2019Observed: 4.35 ft at 4:00PM Mar 23, 2019Observed: 4.37 ft at 4:15PM Mar 23, 2019Observed: 4.33 ft at 4:30PM Mar 23, 2019Observed: 4.37 ft at 4:45PM Mar 23, 2019Observed: 4.39 ft at 5:00PM Mar 23, 2019Observed: 4.41 ft at 5:15PM Mar 23, 2019Highest Forecast: 4.4 ft 7:00PM Mar 23, 2019Highest Forecast: 4.4 ft 1:00AM Mar 24, 2019Highest Forecast: 4.4 ft 7:00AM Mar 24, 2019Highest Forecast: 4.4 ft 1:00PM Mar 24, 2019Highest Forecast: 4.4 ft 7:00PM Mar 24, 2019Highest Forecast: 4.4 ft 1:00AM Mar 25, 2019Forecast: 4.3 ft 7:00AM Mar 25, 2019Forecast: 4.3 ft 1:00PM Mar 25, 2019Forecast: 4.3 ft 7:00PM Mar 25, 2019Forecast: 4.3 ft 1:00AM Mar 26, 2019Forecast: 4.3 ft 7:00AM Mar 26, 2019Forecast: 4.3 ft 1:00PM Mar 26, 2019Forecast: 4.2 ft 7:00PM Mar 26, 2019Forecast: 4.2 ft 1:00AM Mar 27, 2019Forecast: 4.2 ft 7:00AM Mar 27, 2019Forecast: 4.2 ft 1:00PM Mar 27, 2019Forecast: 4.2 ft 7:00PM Mar 27, 2019Forecast: 4.2 ft 1:00AM Mar 28, 2019Forecast: 4.2 ft 7:00AM Mar 28, 2019USGS--Water Resources of the United StatesCWYO2(plotting HGIRG) Graph Created (6:07PM Mar 23, 2019)ObservedForecast (issued 8:39AM Mar 23)Latest observed value: 4.41 ft at 5:15 PM CDT 23-Mar-2019. Flood Stage is 12 ft
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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 18 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Illinois River (AR OK) at Chewey are issued routinely year-round.

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Upstream Gauge - near Watts Upstream Gauge Downstream Gauge Downstream Gauge - near Tahlequah
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 15
Flood Stage: 12
Action Stage: 9
Low Stage (in feet): -9999

Historic Crests
(1) 32.35 ft on 12/28/2015
(2) 31.95 ft on 04/30/2017 (P)
(3) 29.54 ft on 04/26/2011
(4) 23.20 ft on 05/24/2011
(5) 20.08 ft on 02/25/2018
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(P): Preliminary values subject to further review.

Recent Crests
(1) 10.57 ft on 01/05/2019
(2) 8.94 ft on 12/28/2018
(3) 12.74 ft on 05/04/2018
(4) 14.84 ft on 03/28/2018
(5) 20.08 ft on 02/25/2018
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
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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
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32 disastrous flooding occurs from near Fidler's Bend to near Hanging Rock. This exceeds the December 2015 flood of record, when the river reached 31.8 feet. Chewey Bridge will remain dry until 33.5 feet, but access to the bridge is cut off. Most roads near the river, including Highway 10, are impassible, and areas are isolated for an extended duration. Many permanent campgrounds and cabins are overtopped, particularly in the Fidler's Bend area. This is an extremely dangerous and life threatening situation.
31 disastrous flooding occurs from near Fidler's Bend to near Hanging Rock. This will approach the flood of record of 31.8 feet in December 2015. Water will affect roads and property in a residential area immediately southwest of Chewey Bridge. Most roads near the river, including Highway 10, are impassible, and areas are isolated for an extended duration. Many permanent campgrounds and cabins are overtopped, particularly in the Fidler's Bend area. This is an extremely dangerous and life threatening situation.
30 disastrous flooding occurs from near Fidler's Bend to near Hanging Rock. This exceeds the April 2011 flood, when the river reached 29.5 feet. Water will affect roads and property in a residential area immediately southwest of Chewey Bridge. Numerous roads, including Highway 10 and Chewey Road east of Chewey Bridge, are impassible. Many permanent campgrounds and cabins are overtopped, particularly in the Fidler's Bend area. This is an extremely dangerous and life threatening situation.
28 disastrous flooding occurs from near Fidler's Bend to near Hanging Rock. Numerous roads, including Highway 10 and Chewey Road east of Chewey Bridge, are impassible. Water will threaten roads and property in a residential area immediately southwest of Chewey Bridge. Many permanent campgrounds and cabins are overtopped, particularly in the Fidler's Bend area. This will approach the April 2011 flood when the river reached 29.5 feet. This is an extremely dangerous and life threatening situation.
26 very severe flooding occurs from near Fidler's Bend to near Hanging Rock. Highway 10 near Hanging Rock is impassible. Numerous roads near the river will be inaccessible and water impacts Chewey Road east of Chewey Bridge. Some areas may be isolated for an extended duration. Many cabins in the Fidler's Bend area are severely flooded. This is an extremely dangerous and life threatening situation.
24 very severe flooding occurs from near Fidler's Bend to near Hanging Rock. Highway 10 near Hanging Rock is impassible. Areas near the river will be inaccessible. Water impacts Chewey Road east of Chewey Bridge. Many cabins in the Fidler's Bend area are severely flooded. This is an extremely dangerous and life threatening situation.
22 very severe flooding occurs from near Fidler's Bend to near Hanging Rock. Highway 10 near Hanging Rock northeast of Tahlequah is impassible. Water impacts Chewey Road east of Chewey Bridge. Many cabins in the Fidler's Bend area are severely flooded. This is an extremely dangerous and life threatening situation.
20 very severe flooding occurs from near Fidler's Bend to near Hanging Rock. Highway 10 near Hanging Rock northeast of Tahlequah is impassible. Water impacts Chewey Road east of Chewey Bridge. Numerous cabins in the Fidler's Bend area are flooded to a depth of several feet. This is a very dangerous and life threatening situation.
19 severe flooding occurs from near Fidler's Bend to near Hanging Rock. Access roads near the river are cut off. Roads near Hanging Rock may be impassible. Farmlands are inundated. Extreme turbulence makes the river too hazardous for floating.
17 moderate flooding occurs from near Fidler's Bend to near Hanging Rock. Farmlands and permanent campgrounds are affected. Several cabins in the Fidler's Bend area may be flooded. Livestock is threatened. Access roads near the river are cut off. Roads near Hanging Rock are impacted. Extreme turbulence makes the river too hazardous for floating.
15 moderate flooding occurs from near Fidler's Bend to near Hanging Rock. Moderate flooding of agricultural lands may result in livestock issues. Travel around Hanging Rock is impacted. Road access near the river is cut off to residential homes southeast of Chewey Bridge. Access to Winset Hollow is cut off. A few cabins in the Fidler's Bend area may have minor flooding. Extreme turbulence makes the river too hazardous for floating.
13 minor flooding occurs from near Fidler's Bend to near Hanging Rock. Water begins to affect access to Winset Hollow. Road access near the river to residential homes southeast of Chewey Bridge may be compromised. Water impacts 630 Road east of the Cherokee/Adair County line. Extreme turbulence makes the river unsafe for floating.
12 minor flooding occurs from near Fidler's Bend to near Hanging Rock. Road access near the river to residential homes southeast of Chewey Bridge may be compromised. Water begins to impact 630 Road east of the Cherokee/Adair County line. Floating the river is too hazardous due to strong turbulence.
9 no flooding occurs but all recreational floating along the Illinois River ceases due to strong turbulence.
Photos
(1) upstream (Jan. 22, 2016)
(2) downstream (Jan. 22, 2016)
About This Location Collapse

Latitude: 36.104167° N, Longitude: 94.783056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 800.88 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:

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NWS Information
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Tulsa, OK 74128
(918) 838-7838
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Page last modified: 1-Mar-2019 12:34 AM
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