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Hydrograph River at a Glance Download
Roanoke River at Altavista Stage (ft)Flow (kcfs)Highest Observation: 3.47 ft at 9:45AM Aug 12, 2017Highest Observation: 3.47 ft at 10:00AM Aug 12, 2017Highest Observation: 3.47 ft at 10:15AM Aug 12, 2017Highest Observation: 3.47 ft at 10:30AM Aug 12, 2017Highest Observation: 3.47 ft at 10:45AM Aug 12, 2017Highest Observation: 3.47 ft at 11:00AM Aug 12, 2017Highest Observation: 3.47 ft at 11:15AM Aug 12, 2017Highest Observation: 3.47 ft at 11:30AM Aug 12, 2017Highest Observation: 3.47 ft at 11:45AM Aug 12, 2017Highest Observation: 3.47 ft at 12:00PM Aug 12, 2017Observed: 3.46 ft at 12:15PM Aug 12, 2017Observed: 3.46 ft at 12:30PM Aug 12, 2017Observed: 3.46 ft at 12:45PM Aug 12, 2017Observed: 3.46 ft at 1:00PM Aug 12, 2017Observed: 3.46 ft at 1:15PM Aug 12, 2017Observed: 3.46 ft at 1:30PM Aug 12, 2017Observed: 3.46 ft at 1:45PM Aug 12, 2017Observed: 3.46 ft at 2:00PM Aug 12, 2017Observed: 3.46 ft at 2:15PM Aug 12, 2017Observed: 3.46 ft at 2:30PM Aug 12, 2017Observed: 3.46 ft at 2:45PM Aug 12, 2017Observed: 3.45 ft at 3:00PM Aug 12, 2017Observed: 3.45 ft at 3:15PM Aug 12, 2017Observed: 3.45 ft at 3:30PM Aug 12, 2017Observed: 3.45 ft at 3:45PM Aug 12, 2017Observed: 3.45 ft at 4:00PM Aug 12, 2017Observed: 3.45 ft at 4:15PM Aug 12, 2017Observed: 3.45 ft at 4:30PM Aug 12, 2017Observed: 3.45 ft at 4:45PM Aug 12, 2017Observed: 3.45 ft at 5:00PM Aug 12, 2017Observed: 3.45 ft at 5:15PM Aug 12, 2017Observed: 3.45 ft at 5:30PM Aug 12, 2017Observed: 3.45 ft at 5:45PM Aug 12, 2017Observed: 3.45 ft at 6:00PM Aug 12, 2017Observed: 3.45 ft at 6:15PM Aug 12, 2017Observed: 3.45 ft at 6:30PM Aug 12, 2017Observed: 3.45 ft at 6:45PM Aug 12, 2017Observed: 3.45 ft at 7:00PM Aug 12, 2017Observed: 3.45 ft at 7:15PM Aug 12, 2017Observed: 3.45 ft at 7:30PM Aug 12, 2017Observed: 3.45 ft at 7:45PM Aug 12, 2017Observed: 3.45 ft at 8:00PM Aug 12, 2017Observed: 3.45 ft at 8:15PM Aug 12, 2017Observed: 3.45 ft at 8:30PM Aug 12, 2017Observed: 3.45 ft at 8:45PM Aug 12, 2017Observed: 3.45 ft at 9:00PM Aug 12, 2017Observed: 3.45 ft at 9:15PM Aug 12, 2017Observed: 3.45 ft at 9:30PM Aug 12, 2017Observed: 3.45 ft at 9:45PM Aug 12, 2017Observed: 3.45 ft at 10:00PM Aug 12, 2017Observed: 3.45 ft at 10:15PM Aug 12, 2017Observed: 3.45 ft at 10:30PM Aug 12, 2017Observed: 3.45 ft at 10:45PM Aug 12, 2017Observed: 3.45 ft at 11:00PM Aug 12, 2017Observed: 3.45 ft at 11:15PM Aug 12, 2017Observed: 3.45 ft at 11:30PM Aug 12, 2017Observed: 3.45 ft at 11:45PM Aug 12, 2017Observed: 3.45 ft at 12:00AM Aug 13, 2017Observed: 3.45 ft at 12:15AM Aug 13, 2017Observed: 3.45 ft at 12:30AM Aug 13, 2017Observed: 3.45 ft at 12:45AM Aug 13, 2017Observed: 3.45 ft at 1:00AM Aug 13, 2017Observed: 3.45 ft at 1:15AM Aug 13, 2017Observed: 3.45 ft at 1:30AM Aug 13, 2017Observed: 3.45 ft at 1:45AM Aug 13, 2017Observed: 3.45 ft at 2:00AM Aug 13, 2017Observed: 3.45 ft at 2:15AM Aug 13, 2017Observed: 3.45 ft at 2:30AM Aug 13, 2017Observed: 3.45 ft at 2:45AM Aug 13, 2017Observed: 3.45 ft at 3:00AM Aug 13, 2017Observed: 3.45 ft at 3:15AM Aug 13, 2017Observed: 3.45 ft at 3:30AM Aug 13, 2017Observed: 3.45 ft at 3:45AM Aug 13, 2017Observed: 3.45 ft at 4:00AM Aug 13, 2017Observed: 3.45 ft at 4:15AM Aug 13, 2017Observed: 3.45 ft at 4:30AM Aug 13, 2017Observed: 3.45 ft at 4:45AM Aug 13, 2017Observed: 3.45 ft at 5:00AM Aug 13, 2017Observed: 3.45 ft at 5:15AM Aug 13, 2017Observed: 3.45 ft at 5:30AM Aug 13, 2017Observed: 3.45 ft at 5:45AM Aug 13, 2017Observed: 3.45 ft at 6:00AM Aug 13, 2017Observed: 3.44 ft at 6:15AM Aug 13, 2017Observed: 3.44 ft at 6:30AM Aug 13, 2017Observed: 3.44 ft at 6:45AM Aug 13, 2017Observed: 3.44 ft at 7:00AM Aug 13, 2017Observed: 3.44 ft at 7:15AM Aug 13, 2017Observed: 3.44 ft at 7:30AM Aug 13, 2017Observed: 3.44 ft at 7:45AM Aug 13, 2017Observed: 3.43 ft at 8:00AM Aug 13, 2017Observed: 3.43 ft at 8:15AM Aug 13, 2017Observed: 3.43 ft at 8:30AM Aug 13, 2017Observed: 3.43 ft at 8:45AM Aug 13, 2017Observed: 3.43 ft at 9:00AM Aug 13, 2017Observed: 3.43 ft at 9:15AM Aug 13, 2017Observed: 3.43 ft at 9:30AM Aug 13, 2017Observed: 3.43 ft at 9:45AM Aug 13, 2017Observed: 3.43 ft at 10:00AM Aug 13, 2017Observed: 3.43 ft at 10:15AM Aug 13, 2017Observed: 3.43 ft at 10:30AM Aug 13, 2017Observed: 3.43 ft at 10:45AM Aug 13, 2017Observed: 3.43 ft at 11:00AM Aug 13, 2017Observed: 3.43 ft at 11:15AM Aug 13, 2017Observed: 3.43 ft at 11:30AM Aug 13, 2017Observed: 3.43 ft at 11:45AM Aug 13, 2017Observed: 3.43 ft at 12:00PM Aug 13, 2017Observed: 3.43 ft at 12:15PM Aug 13, 2017Observed: 3.43 ft at 12:30PM Aug 13, 2017Observed: 3.43 ft at 12:45PM Aug 13, 2017Observed: 3.43 ft at 1:00PM Aug 13, 2017Observed: 3.43 ft at 1:15PM Aug 13, 2017Observed: 3.42 ft at 1:30PM Aug 13, 2017Observed: 3.42 ft at 1:45PM Aug 13, 2017Observed: 3.42 ft at 2:00PM Aug 13, 2017Observed: 3.43 ft at 2:15PM Aug 13, 2017Observed: 3.43 ft at 2:30PM Aug 13, 2017Observed: 3.43 ft at 2:45PM Aug 13, 2017Observed: 3.43 ft at 3:00PM Aug 13, 2017Observed: 3.43 ft at 3:15PM Aug 13, 2017Observed: 3.43 ft at 3:30PM Aug 13, 2017Observed: 3.43 ft at 3:45PM Aug 13, 2017Observed: 3.43 ft at 4:00PM Aug 13, 2017Observed: 3.43 ft at 4:15PM Aug 13, 2017Observed: 3.42 ft at 4:30PM Aug 13, 2017Observed: 3.42 ft at 4:45PM Aug 13, 2017Observed: 3.42 ft at 5:00PM Aug 13, 2017Observed: 3.42 ft at 5:15PM Aug 13, 2017Observed: 3.42 ft at 5:30PM Aug 13, 2017Observed: 3.42 ft at 5:45PM Aug 13, 2017Observed: 3.42 ft at 6:00PM Aug 13, 2017Observed: 3.42 ft at 6:15PM Aug 13, 2017Observed: 3.42 ft at 6:30PM Aug 13, 2017Observed: 3.42 ft at 6:45PM Aug 13, 2017Observed: 3.42 ft at 7:00PM Aug 13, 2017Observed: 3.42 ft at 7:15PM Aug 13, 2017Observed: 3.42 ft at 7:30PM Aug 13, 2017Observed: 3.42 ft at 7:45PM Aug 13, 2017Observed: 3.42 ft at 8:00PM Aug 13, 2017Observed: 3.42 ft at 8:15PM Aug 13, 2017Observed: 3.42 ft at 8:30PM Aug 13, 2017Observed: 3.42 ft at 8:45PM Aug 13, 2017Observed: 3.42 ft at 9:00PM Aug 13, 2017Observed: 3.42 ft at 9:15PM Aug 13, 2017Observed: 3.42 ft at 9:30PM Aug 13, 2017Observed: 3.43 ft at 9:45PM Aug 13, 2017Observed: 3.43 ft at 10:00PM Aug 13, 2017Observed: 3.43 ft at 10:15PM Aug 13, 2017Observed: 3.43 ft at 10:30PM Aug 13, 2017Observed: 3.43 ft at 10:45PM Aug 13, 2017Observed: 3.43 ft at 11:00PM Aug 13, 2017Observed: 3.43 ft at 11:15PM Aug 13, 2017Observed: 3.43 ft at 11:30PM Aug 13, 2017Observed: 3.43 ft at 11:45PM Aug 13, 2017Observed: 3.43 ft at 12:00AM Aug 14, 2017Observed: 3.43 ft at 12:15AM Aug 14, 2017Observed: 3.43 ft at 12:30AM Aug 14, 2017Observed: 3.43 ft at 12:45AM Aug 14, 2017Observed: 3.43 ft at 1:00AM Aug 14, 2017Observed: 3.43 ft at 1:15AM Aug 14, 2017Observed: 3.43 ft at 1:30AM Aug 14, 2017Observed: 3.43 ft at 1:45AM Aug 14, 2017Observed: 3.43 ft at 2:00AM Aug 14, 2017Observed: 3.43 ft at 2:15AM Aug 14, 2017Observed: 3.44 ft at 2:30AM Aug 14, 2017Observed: 3.44 ft at 2:45AM Aug 14, 2017Observed: 3.44 ft at 3:00AM Aug 14, 2017Observed: 3.44 ft at 3:15AM Aug 14, 2017Observed: 3.44 ft at 3:30AM Aug 14, 2017Observed: 3.44 ft at 3:45AM Aug 14, 2017Observed: 3.44 ft at 4:00AM Aug 14, 2017Observed: 3.44 ft at 4:15AM Aug 14, 2017Observed: 3.44 ft at 4:30AM Aug 14, 2017Observed: 3.44 ft at 4:45AM Aug 14, 2017Observed: 3.44 ft at 5:00AM Aug 14, 2017Observed: 3.44 ft at 5:15AM Aug 14, 2017Observed: 3.44 ft at 5:30AM Aug 14, 2017Observed: 3.43 ft at 5:45AM Aug 14, 2017Observed: 3.43 ft at 6:00AM Aug 14, 2017Observed: 3.43 ft at 6:15AM Aug 14, 2017Observed: 3.43 ft at 6:30AM Aug 14, 2017Observed: 3.43 ft at 6:45AM Aug 14, 2017Observed: 3.43 ft at 7:00AM Aug 14, 2017Observed: 3.43 ft at 7:15AM Aug 14, 2017Observed: 3.42 ft at 7:30AM Aug 14, 2017Observed: 3.42 ft at 7:45AM Aug 14, 2017Observed: 3.42 ft at 8:00AM Aug 14, 2017Observed: 3.42 ft at 8:15AM Aug 14, 2017Observed: 3.42 ft at 8:30AM Aug 14, 2017Observed: 3.42 ft at 8:45AM Aug 14, 2017Observed: 3.42 ft at 9:00AM Aug 14, 2017Observed: 3.42 ft at 9:15AM Aug 14, 2017Observed: 3.42 ft at 9:30AM Aug 14, 2017Observed: 3.42 ft at 9:45AM Aug 14, 2017Observed: 3.42 ft at 10:00AM Aug 14, 2017Observed: 3.42 ft at 10:15AM Aug 14, 2017Observed: 3.42 ft at 10:30AM Aug 14, 2017Observed: 3.42 ft at 10:45AM Aug 14, 2017Observed: 3.42 ft at 11:00AM Aug 14, 2017Observed: 3.42 ft at 11:15AM Aug 14, 2017Observed: 3.42 ft at 11:30AM Aug 14, 2017Observed: 3.42 ft at 11:45AM Aug 14, 2017Observed: 3.42 ft at 12:00PM Aug 14, 2017Observed: 3.42 ft at 12:15PM Aug 14, 2017Observed: 3.42 ft at 12:30PM Aug 14, 2017Observed: 3.41 ft at 12:45PM Aug 14, 2017Observed: 3.42 ft at 1:00PM Aug 14, 2017Observed: 3.42 ft at 1:15PM Aug 14, 2017Observed: 3.42 ft at 1:30PM Aug 14, 2017Observed: 3.42 ft at 1:45PM Aug 14, 2017Observed: 3.42 ft at 2:00PM Aug 14, 2017Observed: 3.41 ft at 2:15PM Aug 14, 2017Observed: 3.41 ft at 2:30PM Aug 14, 2017Observed: 3.41 ft at 2:45PM Aug 14, 2017Observed: 3.41 ft at 3:00PM Aug 14, 2017Observed: 3.41 ft at 3:15PM Aug 14, 2017Observed: 3.41 ft at 3:30PM Aug 14, 2017Observed: 3.41 ft at 3:45PM Aug 14, 2017Observed: 3.41 ft at 4:00PM Aug 14, 2017Observed: 3.41 ft at 4:15PM Aug 14, 2017Observed: 3.41 ft at 4:30PM Aug 14, 2017Observed: 3.41 ft at 4:45PM Aug 14, 2017Observed: 3.41 ft at 5:00PM Aug 14, 2017Observed: 3.41 ft at 5:15PM Aug 14, 2017Observed: 3.41 ft at 5:30PM Aug 14, 2017Observed: 3.41 ft at 5:45PM Aug 14, 2017Observed: 3.41 ft at 6:00PM Aug 14, 2017Observed: 3.41 ft at 6:15PM Aug 14, 2017Observed: 3.41 ft at 6:30PM Aug 14, 2017Observed: 3.41 ft at 6:45PM Aug 14, 2017Observed: 3.41 ft at 7:00PM Aug 14, 2017Observed: 3.41 ft at 7:15PM Aug 14, 2017Observed: 3.41 ft at 7:30PM Aug 14, 2017Observed: 3.41 ft at 7:45PM Aug 14, 2017Observed: 3.41 ft at 8:00PM Aug 14, 2017Observed: 3.41 ft at 8:15PM Aug 14, 2017Observed: 3.41 ft at 8:30PM Aug 14, 2017Observed: 3.41 ft at 8:45PM Aug 14, 2017Observed: 3.41 ft at 9:00PM Aug 14, 2017Observed: 3.41 ft at 9:15PM Aug 14, 2017Observed: 3.42 ft at 9:30PM Aug 14, 2017Observed: 3.42 ft at 9:45PM Aug 14, 2017Observed: 3.42 ft at 10:00PM Aug 14, 2017Observed: 3.42 ft at 10:15PM Aug 14, 2017Observed: 3.42 ft at 10:30PM Aug 14, 2017Observed: 3.42 ft at 10:45PM Aug 14, 2017Observed: 3.42 ft at 11:00PM Aug 14, 2017Observed: 3.42 ft at 11:15PM Aug 14, 2017Observed: 3.42 ft at 11:30PM Aug 14, 2017Observed: 3.42 ft at 11:45PM Aug 14, 2017Observed: 3.42 ft at 12:00AM Aug 15, 2017Observed: 3.43 ft at 12:15AM Aug 15, 2017Observed: 3.43 ft at 12:30AM Aug 15, 2017Observed: 3.43 ft at 12:45AM Aug 15, 2017Observed: 3.43 ft at 1:00AM Aug 15, 2017Observed: 3.43 ft at 1:15AM Aug 15, 2017Observed: 3.43 ft at 1:30AM Aug 15, 2017Observed: 3.43 ft at 1:45AM Aug 15, 2017Observed: 3.43 ft at 2:00AM Aug 15, 2017Observed: 3.43 ft at 2:15AM Aug 15, 2017Observed: 3.43 ft at 2:30AM Aug 15, 2017Observed: 3.43 ft at 2:45AM Aug 15, 2017Observed: 3.43 ft at 3:00AM Aug 15, 2017Observed: 3.44 ft at 3:15AM Aug 15, 2017Observed: 3.44 ft at 3:30AM Aug 15, 2017Observed: 3.45 ft at 3:45AM Aug 15, 2017Observed: 3.45 ft at 4:00AM Aug 15, 2017Observed: 3.46 ft at 4:15AM Aug 15, 2017Observed: 3.46 ft at 4:30AM Aug 15, 2017Observed: 3.46 ft at 4:45AM Aug 15, 2017Observed: 3.45 ft at 5:00AM Aug 15, 2017Observed: 3.45 ft at 5:15AM Aug 15, 2017Observed: 3.45 ft at 5:30AM Aug 15, 2017Observed: 3.45 ft at 5:45AM Aug 15, 2017Observed: 3.45 ft at 6:00AM Aug 15, 2017Observed: 3.45 ft at 6:15AM Aug 15, 2017Observed: 3.45 ft at 6:30AM Aug 15, 2017Observed: 3.45 ft at 6:45AM Aug 15, 2017Observed: 3.45 ft at 7:00AM Aug 15, 2017Observed: 3.45 ft at 7:15AM Aug 15, 2017Observed: 3.45 ft at 7:30AM Aug 15, 2017Observed: 3.45 ft at 7:45AM Aug 15, 2017Observed: 3.45 ft at 8:00AM Aug 15, 2017Observed: 3.45 ft at 8:15AM Aug 15, 2017Observed: 3.45 ft at 8:30AM Aug 15, 2017Observed: 3.44 ft at 8:45AM Aug 15, 2017Observed: 3.44 ft at 9:00AM Aug 15, 2017Observed: 3.44 ft at 9:15AM Aug 15, 2017Observed: 3.44 ft at 9:30AM Aug 15, 2017Observed: 3.43 ft at 9:45AM Aug 15, 2017Observed: 3.43 ft at 10:00AM Aug 15, 2017Observed: 3.43 ft at 10:15AM Aug 15, 2017Observed: 3.43 ft at 10:30AM Aug 15, 2017Observed: 3.43 ft at 10:45AM Aug 15, 2017Observed: 3.43 ft at 11:00AM Aug 15, 2017Observed: 3.43 ft at 11:15AM Aug 15, 2017Observed: 3.43 ft at 11:30AM Aug 15, 2017Observed: 3.43 ft at 11:45AM Aug 15, 2017Observed: 3.43 ft at 12:00PM Aug 15, 2017Observed: 3.43 ft at 12:15PM Aug 15, 2017Observed: 3.43 ft at 12:30PM Aug 15, 2017Observed: 3.43 ft at 12:45PM Aug 15, 2017Observed: 3.43 ft at 1:00PM Aug 15, 2017Observed: 3.43 ft at 1:15PM Aug 15, 2017Observed: 3.43 ft at 1:30PM Aug 15, 2017Observed: 3.43 ft at 1:45PM Aug 15, 2017Observed: 3.43 ft at 2:00PM Aug 15, 2017Observed: 3.43 ft at 2:15PM Aug 15, 2017Observed: 3.43 ft at 2:30PM Aug 15, 2017Observed: 3.43 ft at 2:45PM Aug 15, 2017Observed: 3.44 ft at 3:00PM Aug 15, 2017Observed: 3.44 ft at 3:15PM Aug 15, 2017Observed: 3.44 ft at 3:30PM Aug 15, 2017Observed: 3.44 ft at 3:45PM Aug 15, 2017Observed: 3.44 ft at 4:00PM Aug 15, 2017Observed: 3.44 ft at 4:15PM Aug 15, 2017Observed: 3.44 ft at 4:30PM Aug 15, 2017Observed: 3.44 ft at 4:45PM Aug 15, 2017Observed: 3.44 ft at 5:00PM Aug 15, 2017Observed: 3.44 ft at 5:15PM Aug 15, 2017Observed: 3.44 ft at 5:30PM Aug 15, 2017Observed: 3.44 ft at 5:45PM Aug 15, 2017Observed: 3.44 ft at 6:00PM Aug 15, 2017Observed: 3.44 ft at 6:15PM Aug 15, 2017Observed: 3.44 ft at 6:30PM Aug 15, 2017Observed: 3.44 ft at 6:45PM Aug 15, 2017Observed: 3.44 ft at 7:00PM Aug 15, 2017Observed: 3.44 ft at 7:15PM Aug 15, 2017Observed: 3.44 ft at 7:30PM Aug 15, 2017Observed: 3.44 ft at 7:45PM Aug 15, 2017Observed: 3.44 ft at 8:00PM Aug 15, 2017Observed: 3.44 ft at 8:15PM Aug 15, 2017Observed: 3.44 ft at 8:30PM Aug 15, 2017Observed: 3.44 ft at 8:45PM Aug 15, 2017Observed: 3.44 ft at 9:00PM Aug 15, 2017Observed: 3.44 ft at 9:15PM Aug 15, 2017Observed: 3.44 ft at 9:30PM Aug 15, 2017Observed: 3.44 ft at 9:45PM Aug 15, 2017Observed: 3.44 ft at 10:00PM Aug 15, 2017Observed: 3.44 ft at 10:15PM Aug 15, 2017Observed: 3.44 ft at 10:30PM Aug 15, 2017Observed: 3.44 ft at 10:45PM Aug 15, 2017Observed: 3.44 ft at 11:00PM Aug 15, 2017Observed: 3.44 ft at 11:15PM Aug 15, 2017Observed: 3.44 ft at 11:30PM Aug 15, 2017Observed: 3.44 ft at 11:45PM Aug 15, 2017Observed: 3.44 ft at 12:00AM Aug 16, 2017Observed: 3.45 ft at 12:15AM Aug 16, 2017Observed: 3.45 ft at 12:30AM Aug 16, 2017Observed: 3.45 ft at 12:45AM Aug 16, 2017Observed: 3.45 ft at 1:00AM Aug 16, 2017Observed: 3.45 ft at 2:15AM Aug 16, 2017Observed: 3.45 ft at 2:30AM Aug 16, 2017Observed: 3.45 ft at 2:45AM Aug 16, 2017Observed: 3.45 ft at 3:00AM Aug 16, 2017Observed: 3.45 ft at 3:15AM Aug 16, 2017Observed: 3.45 ft at 3:30AM Aug 16, 2017Observed: 3.45 ft at 3:45AM Aug 16, 2017Observed: 3.45 ft at 4:00AM Aug 16, 2017Observed: 3.45 ft at 4:15AM Aug 16, 2017Observed: 3.45 ft at 4:30AM Aug 16, 2017Observed: 3.45 ft at 4:45AM Aug 16, 2017Observed: 3.45 ft at 5:00AM Aug 16, 2017Observed: 3.45 ft at 5:15AM Aug 16, 2017Observed: 3.45 ft at 5:30AM Aug 16, 2017Observed: 3.45 ft at 5:45AM Aug 16, 2017Observed: 3.45 ft at 6:00AM Aug 16, 2017Observed: 3.45 ft at 6:15AM Aug 16, 2017Observed: 3.44 ft at 6:30AM Aug 16, 2017Observed: 3.44 ft at 6:45AM Aug 16, 2017Observed: 3.44 ft at 7:00AM Aug 16, 2017Observed: 3.44 ft at 7:15AM Aug 16, 2017Observed: 3.44 ft at 7:30AM Aug 16, 2017Observed: 3.44 ft at 7:45AM Aug 16, 2017Observed: 3.44 ft at 8:00AM Aug 16, 2017Observed: 3.44 ft at 8:15AM Aug 16, 2017Observed: 3.44 ft at 8:30AM Aug 16, 2017Observed: 3.44 ft at 8:45AM Aug 16, 2017Observed: 3.44 ft at 9:00AM Aug 16, 2017Observed: 3.44 ft at 9:15AM Aug 16, 2017Observed: 3.43 ft at 9:30AM Aug 16, 2017Observed: 3.43 ft at 9:45AM Aug 16, 2017Observed: 3.43 ft at 10:00AM Aug 16, 2017Observed: 3.43 ft at 10:15AM Aug 16, 2017Observed: 3.43 ft at 10:30AM Aug 16, 2017Observed: 3.43 ft at 10:45AM Aug 16, 2017Observed: 3.43 ft at 11:00AM Aug 16, 2017Observed: 3.43 ft at 11:15AM Aug 16, 2017Observed: 3.43 ft at 11:30AM Aug 16, 2017Observed: 3.43 ft at 11:45AM Aug 16, 2017Observed: 3.43 ft at 12:00PM Aug 16, 2017Observed: 3.43 ft at 12:15PM Aug 16, 2017Observed: 3.43 ft at 12:30PM Aug 16, 2017Observed: 3.43 ft at 12:45PM Aug 16, 2017Observed: 3.43 ft at 1:00PM Aug 16, 2017Observed: 3.43 ft at 1:15PM Aug 16, 2017Observed: 3.43 ft at 1:30PM Aug 16, 2017Observed: 3.43 ft at 1:45PM Aug 16, 2017Observed: 3.43 ft at 2:00PM Aug 16, 2017Observed: 3.43 ft at 2:15PM Aug 16, 2017Observed: 3.43 ft at 2:30PM Aug 16, 2017Observed: 3.43 ft at 2:45PM Aug 16, 2017Observed: 3.43 ft at 3:00PM Aug 16, 2017Observed: 3.43 ft at 3:15PM Aug 16, 2017Observed: 3.43 ft at 3:30PM Aug 16, 2017Observed: 3.43 ft at 3:45PM Aug 16, 2017Observed: 3.42 ft at 4:00PM Aug 16, 2017Observed: 3.42 ft at 4:15PM Aug 16, 2017Observed: 3.43 ft at 4:30PM Aug 16, 2017Observed: 3.43 ft at 4:45PM Aug 16, 2017Observed: 3.43 ft at 5:00PM Aug 16, 2017Observed: 3.43 ft at 5:15PM Aug 16, 2017Observed: 3.42 ft at 5:30PM Aug 16, 2017Observed: 3.42 ft at 5:45PM Aug 16, 2017Observed: 3.43 ft at 6:00PM Aug 16, 2017Observed: 3.42 ft at 6:15PM Aug 16, 2017Observed: 3.42 ft at 6:30PM Aug 16, 2017Observed: 3.43 ft at 6:45PM Aug 16, 2017Observed: 3.42 ft at 7:00PM Aug 16, 2017Observed: 3.43 ft at 7:15PM Aug 16, 2017Observed: 3.43 ft at 7:30PM Aug 16, 2017Observed: 3.43 ft at 7:45PM Aug 16, 2017Observed: 3.43 ft at 8:00PM Aug 16, 2017Observed: 3.43 ft at 8:15PM Aug 16, 2017Observed: 3.43 ft at 8:30PM Aug 16, 2017Observed: 3.43 ft at 8:45PM Aug 16, 2017Observed: 3.43 ft at 9:00PM Aug 16, 2017Observed: 3.43 ft at 9:15PM Aug 16, 2017Observed: 3.43 ft at 9:30PM Aug 16, 2017Observed: 3.44 ft at 9:45PM Aug 16, 2017Observed: 3.44 ft at 10:00PM Aug 16, 2017Observed: 3.44 ft at 10:15PM Aug 16, 2017Observed: 3.44 ft at 10:30PM Aug 16, 2017Observed: 3.44 ft at 10:45PM Aug 16, 2017Observed: 3.44 ft at 11:00PM Aug 16, 2017Observed: 3.44 ft at 11:15PM Aug 16, 2017Observed: 3.44 ft at 11:30PM Aug 16, 2017Observed: 3.44 ft at 11:45PM Aug 16, 2017Observed: 3.44 ft at 12:00AM Aug 17, 2017Observed: 3.44 ft at 12:15AM Aug 17, 2017Observed: 3.44 ft at 12:30AM Aug 17, 2017Observed: 3.44 ft at 12:45AM Aug 17, 2017Observed: 3.44 ft at 1:00AM Aug 17, 2017Observed: 3.44 ft at 1:15AM Aug 17, 2017Observed: 3.44 ft at 1:30AM Aug 17, 2017Observed: 3.44 ft at 1:45AM Aug 17, 2017Observed: 3.44 ft at 2:00AM Aug 17, 2017Observed: 3.45 ft at 2:15AM Aug 17, 2017Observed: 3.45 ft at 2:30AM Aug 17, 2017Observed: 3.45 ft at 2:45AM Aug 17, 2017Observed: 3.45 ft at 3:00AM Aug 17, 2017Observed: 3.45 ft at 3:15AM Aug 17, 2017Observed: 3.45 ft at 3:30AM Aug 17, 2017Observed: 3.45 ft at 3:45AM Aug 17, 2017Observed: 3.45 ft at 4:00AM Aug 17, 2017Observed: 3.45 ft at 4:15AM Aug 17, 2017Observed: 3.45 ft at 4:30AM Aug 17, 2017Observed: 3.45 ft at 4:45AM Aug 17, 2017Observed: 3.45 ft at 5:00AM Aug 17, 2017Observed: 3.45 ft at 5:15AM Aug 17, 2017Observed: 3.45 ft at 5:30AM Aug 17, 2017Observed: 3.45 ft at 5:45AM Aug 17, 2017Observed: 3.45 ft at 6:00AM Aug 17, 2017Observed: 3.44 ft at 6:15AM Aug 17, 2017Observed: 3.44 ft at 6:30AM Aug 17, 2017Observed: 3.44 ft at 6:45AM Aug 17, 2017Observed: 3.44 ft at 7:00AM Aug 17, 2017Observed: 3.44 ft at 7:15AM Aug 17, 2017Observed: 3.44 ft at 7:30AM Aug 17, 2017Observed: 3.43 ft at 7:45AM Aug 17, 2017Observed: 3.43 ft at 8:00AM Aug 17, 2017Observed: 3.43 ft at 8:15AM Aug 17, 2017Observed: 3.43 ft at 8:30AM Aug 17, 2017Observed: 3.43 ft at 8:45AM Aug 17, 2017Observed: 3.43 ft at 9:00AM Aug 17, 2017USGS--Water Resources of the United StatesALTV2(plotting HGIRG) Graph Created (9:34AM Aug 17, 2017)ObservedLatest observed value: 3.43 ft at 9:00 AM EDT 17-Aug-2017. Flood Stage is 18 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
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 affected by reservoir operations.

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

Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

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Upstream Gauge - at Smith Mountain Lake Upstream Gauge Downstream Gauge Downstream Gauge - at Brookneal
Flood Categories (in feet)
Major Flood Stage: 29
Moderate Flood Stage: 24
Flood Stage: 18
Action Stage: 16
Low Stage (in feet): -9999

Historic Crests
(1) 40.08 ft on 08/15/1940
(2) 34.45 ft on 09/08/1987
(3) 31.27 ft on 10/20/1937
(4) 31.23 ft on 10/16/1954
(5) 31.10 ft on 09/19/1944
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.53 ft on 05/25/2017 (P)
(2) 14.40 ft on 10/01/2016
(3) 15.95 ft on 02/04/2016
(4) 15.48 ft on 11/10/2015
(5) 11.94 ft on 02/20/2014
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(P): Preliminary values subject to further review.

Low Water Records
(1) 1.53 ft on 01/02/1977
(2) 1.59 ft on 01/10/1982
(3) 1.61 ft on 09/11/1983
(4) 1.68 ft on 06/18/1981
(5) 1.75 ft on 01/19/1976
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For more information on your flood risk go to www.floodsmart.gov.

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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
42.2 Old Lane Furntiure main plant flooded.
32.9 Town's filtration plant flooded.
32 Old lane furniture warehouse flooded.
29 Low spots in and around altavista begin to flood.
27.9 Filtration plant at hurt begins to flood.
23 Minor lowland flooding.
18 Water begins to flood lowland pastures/farmlands.
About This Location Collapse

Latitude: 37.104444° N, Longitude: 79.295556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 18 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 502.27 520.27 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 503.1 ft 521.1 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
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics.

Click individual graphics to enlarge.

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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
Blacksburg Weather Forecast Office
1750 Forecast Drive
Blacksburg, VA 24060
(540) 552-0084
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Page last modified: 21-Dec-2016 5:21 PM
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