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Hydrograph River at a Glance Download
Cowlitz River at Kelso Stage (ft)Observed: 10 ft at 10:15PM Jul 25, 2015Observed: 10 ft at 10:30PM Jul 25, 2015Observed: 10 ft at 10:45PM Jul 25, 2015Observed: 10 ft at 11:00PM Jul 25, 2015Observed: 10 ft at 11:15PM Jul 25, 2015Observed: 10 ft at 11:30PM Jul 25, 2015Observed: 10.1 ft at 11:45PM Jul 25, 2015Observed: 10.1 ft at 12:00AM Jul 26, 2015Observed: 10.1 ft at 12:15AM Jul 26, 2015Observed: 10.1 ft at 12:30AM Jul 26, 2015Observed: 10.1 ft at 12:45AM Jul 26, 2015Observed: 10.1 ft at 1:00AM Jul 26, 2015Observed: 10.1 ft at 1:15AM Jul 26, 2015Observed: 10.1 ft at 1:30AM Jul 26, 2015Observed: 10 ft at 1:45AM Jul 26, 2015Observed: 10 ft at 2:00AM Jul 26, 2015Observed: 10 ft at 2:15AM Jul 26, 2015Observed: 10 ft at 2:30AM Jul 26, 2015Observed: 10 ft at 2:45AM Jul 26, 2015Observed: 10 ft at 3:00AM Jul 26, 2015Observed: 10 ft at 3:15AM Jul 26, 2015Observed: 10 ft at 3:30AM Jul 26, 2015Observed: 10 ft at 3:45AM Jul 26, 2015Observed: 10 ft at 4:00AM Jul 26, 2015Observed: 10 ft at 4:15AM Jul 26, 2015Observed: 10 ft at 4:30AM Jul 26, 2015Observed: 10 ft at 4:45AM Jul 26, 2015Observed: 10 ft at 5:00AM Jul 26, 2015Observed: 10 ft at 5:15AM Jul 26, 2015Observed: 9.9 ft at 5:30AM Jul 26, 2015Observed: 9.9 ft at 5:45AM Jul 26, 2015Observed: 9.9 ft at 6:00AM Jul 26, 2015Observed: 9.9 ft at 6:15AM Jul 26, 2015Observed: 9.9 ft at 6:30AM Jul 26, 2015Observed: 9.9 ft at 6:45AM Jul 26, 2015Observed: 9.9 ft at 7:00AM Jul 26, 2015Observed: 9.9 ft at 7:15AM Jul 26, 2015Observed: 9.9 ft at 7:30AM Jul 26, 2015Observed: 9.9 ft at 7:45AM Jul 26, 2015Observed: 9.9 ft at 8:00AM Jul 26, 2015Observed: 9.9 ft at 8:15AM Jul 26, 2015Observed: 9.9 ft at 8:30AM Jul 26, 2015Observed: 9.9 ft at 8:45AM Jul 26, 2015Observed: 9.9 ft at 9:00AM Jul 26, 2015Observed: 9.9 ft at 9:15AM Jul 26, 2015Observed: 9.9 ft at 9:30AM Jul 26, 2015Observed: 9.9 ft at 9:45AM Jul 26, 2015Observed: 9.9 ft at 10:00AM Jul 26, 2015Observed: 9.9 ft at 10:15AM Jul 26, 2015Observed: 9.9 ft at 10:30AM Jul 26, 2015Observed: 9.9 ft at 10:45AM Jul 26, 2015Observed: 9.9 ft at 11:00AM Jul 26, 2015Observed: 9.9 ft at 11:15AM Jul 26, 2015Observed: 9.9 ft at 11:30AM Jul 26, 2015Observed: 9.9 ft at 11:45AM Jul 26, 2015Observed: 9.9 ft at 12:00PM Jul 26, 2015Observed: 9.9 ft at 12:15PM Jul 26, 2015Observed: 9.9 ft at 12:30PM Jul 26, 2015Observed: 9.9 ft at 12:45PM Jul 26, 2015Observed: 9.9 ft at 1:00PM Jul 26, 2015Observed: 9.9 ft at 1:15PM Jul 26, 2015Observed: 9.9 ft at 1:30PM Jul 26, 2015Observed: 9.9 ft at 1:45PM Jul 26, 2015Observed: 9.9 ft at 2:00PM Jul 26, 2015Observed: 9.9 ft at 2:15PM Jul 26, 2015Observed: 9.9 ft at 2:30PM Jul 26, 2015Observed: 9.9 ft at 2:45PM Jul 26, 2015Observed: 9.9 ft at 3:00PM Jul 26, 2015Observed: 9.9 ft at 3:15PM Jul 26, 2015Observed: 9.9 ft at 3:30PM Jul 26, 2015Observed: 9.9 ft at 3:45PM Jul 26, 2015Observed: 9.9 ft at 4:00PM Jul 26, 2015Observed: 9.9 ft at 4:15PM Jul 26, 2015Observed: 9.9 ft at 4:30PM Jul 26, 2015Observed: 9.9 ft at 4:45PM Jul 26, 2015Observed: 9.9 ft at 5:00PM Jul 26, 2015Observed: 9.9 ft at 5:15PM Jul 26, 2015Observed: 9.9 ft at 5:30PM Jul 26, 2015Observed: 9.9 ft at 5:45PM Jul 26, 2015Observed: 9.9 ft at 6:00PM Jul 26, 2015Observed: 9.9 ft at 6:15PM Jul 26, 2015Observed: 9.9 ft at 6:30PM Jul 26, 2015Observed: 9.9 ft at 6:45PM Jul 26, 2015Observed: 9.9 ft at 7:00PM Jul 26, 2015Observed: 9.9 ft at 7:15PM Jul 26, 2015Observed: 9.9 ft at 7:30PM Jul 26, 2015Observed: 9.9 ft at 7:45PM Jul 26, 2015Observed: 9.9 ft at 8:00PM Jul 26, 2015Observed: 9.9 ft at 8:15PM Jul 26, 2015Observed: 9.9 ft at 8:30PM Jul 26, 2015Observed: 9.9 ft at 8:45PM Jul 26, 2015Observed: 9.9 ft at 9:00PM Jul 26, 2015Observed: 9.9 ft at 9:15PM Jul 26, 2015Observed: 9.9 ft at 9:30PM Jul 26, 2015Observed: 9.9 ft at 9:45PM Jul 26, 2015Observed: 9.9 ft at 10:00PM Jul 26, 2015Observed: 9.9 ft at 10:15PM Jul 26, 2015Observed: 10 ft at 10:30PM Jul 26, 2015Observed: 10 ft at 10:45PM Jul 26, 2015Observed: 10 ft at 11:00PM Jul 26, 2015Observed: 10 ft at 11:15PM Jul 26, 2015Observed: 10 ft at 11:30PM Jul 26, 2015Observed: 10.1 ft at 11:45PM Jul 26, 2015Observed: 10.1 ft at 12:00AM Jul 27, 2015Observed: 10.1 ft at 12:15AM Jul 27, 2015Observed: 10.1 ft at 12:30AM Jul 27, 2015Observed: 10.2 ft at 12:45AM Jul 27, 2015Observed: 10.2 ft at 1:00AM Jul 27, 2015Observed: 10.2 ft at 1:15AM Jul 27, 2015Observed: 10.2 ft at 1:30AM Jul 27, 2015Observed: 10.2 ft at 1:45AM Jul 27, 2015Observed: 10.1 ft at 2:00AM Jul 27, 2015Observed: 10.1 ft at 2:15AM Jul 27, 2015Observed: 10.1 ft at 2:30AM Jul 27, 2015Observed: 10.1 ft at 2:45AM Jul 27, 2015Observed: 10.1 ft at 3:00AM Jul 27, 2015Observed: 10 ft at 3:15AM Jul 27, 2015Observed: 10 ft at 3:30AM Jul 27, 2015Observed: 10 ft at 3:45AM Jul 27, 2015Observed: 10 ft at 4:00AM Jul 27, 2015Observed: 10 ft at 4:15AM Jul 27, 2015Observed: 10 ft at 4:30AM Jul 27, 2015Observed: 10 ft at 4:45AM Jul 27, 2015Observed: 10 ft at 5:00AM Jul 27, 2015Observed: 10 ft at 5:15AM Jul 27, 2015Observed: 10 ft at 5:30AM Jul 27, 2015Observed: 9.9 ft at 5:45AM Jul 27, 2015Observed: 9.9 ft at 6:00AM Jul 27, 2015Observed: 9.9 ft at 6:15AM Jul 27, 2015Observed: 9.9 ft at 6:30AM Jul 27, 2015Observed: 9.9 ft at 6:45AM Jul 27, 2015Observed: 9.9 ft at 7:00AM Jul 27, 2015Observed: 9.9 ft at 7:15AM Jul 27, 2015Observed: 9.9 ft at 7:30AM Jul 27, 2015Observed: 9.9 ft at 7:45AM Jul 27, 2015Observed: 9.9 ft at 8:00AM Jul 27, 2015Observed: 9.9 ft at 8:15AM Jul 27, 2015Observed: 9.9 ft at 8:30AM Jul 27, 2015Observed: 9.9 ft at 8:45AM Jul 27, 2015Observed: 9.9 ft at 9:00AM Jul 27, 2015Observed: 9.9 ft at 9:15AM Jul 27, 2015Observed: 9.9 ft at 9:30AM Jul 27, 2015Observed: 9.9 ft at 9:45AM Jul 27, 2015Observed: 9.9 ft at 10:00AM Jul 27, 2015Observed: 9.9 ft at 10:15AM Jul 27, 2015Observed: 9.9 ft at 10:30AM Jul 27, 2015Observed: 9.9 ft at 10:45AM Jul 27, 2015Observed: 9.9 ft at 11:00AM Jul 27, 2015Observed: 9.9 ft at 11:15AM Jul 27, 2015Observed: 9.9 ft at 11:30AM Jul 27, 2015Observed: 9.9 ft at 11:45AM Jul 27, 2015Observed: 9.9 ft at 12:00PM Jul 27, 2015Observed: 9.9 ft at 12:15PM Jul 27, 2015Observed: 9.9 ft at 12:30PM Jul 27, 2015Observed: 9.9 ft at 12:45PM Jul 27, 2015Observed: 9.9 ft at 1:00PM Jul 27, 2015Observed: 9.9 ft at 1:15PM Jul 27, 2015Observed: 9.9 ft at 1:30PM Jul 27, 2015Observed: 9.9 ft at 1:45PM Jul 27, 2015Observed: 9.9 ft at 2:00PM Jul 27, 2015Observed: 9.9 ft at 2:15PM Jul 27, 2015Observed: 9.9 ft at 2:30PM Jul 27, 2015Observed: 9.9 ft at 2:45PM Jul 27, 2015Observed: 9.9 ft at 3:00PM Jul 27, 2015Observed: 9.9 ft at 3:15PM Jul 27, 2015Observed: 9.9 ft at 3:30PM Jul 27, 2015Observed: 9.9 ft at 3:45PM Jul 27, 2015Observed: 9.9 ft at 4:00PM Jul 27, 2015Observed: 9.9 ft at 4:15PM Jul 27, 2015Observed: 9.9 ft at 4:30PM Jul 27, 2015Observed: 9.9 ft at 4:45PM Jul 27, 2015Observed: 9.9 ft at 5:00PM Jul 27, 2015Observed: 9.9 ft at 5:15PM Jul 27, 2015Observed: 9.9 ft at 5:30PM Jul 27, 2015Observed: 9.9 ft at 5:45PM Jul 27, 2015Observed: 9.9 ft at 6:00PM Jul 27, 2015Observed: 9.9 ft at 6:15PM Jul 27, 2015Observed: 9.9 ft at 6:30PM Jul 27, 2015Observed: 9.9 ft at 6:45PM Jul 27, 2015Observed: 9.9 ft at 7:00PM Jul 27, 2015Observed: 9.9 ft at 7:15PM Jul 27, 2015Observed: 9.9 ft at 7:30PM Jul 27, 2015Observed: 9.9 ft at 7:45PM Jul 27, 2015Observed: 9.9 ft at 8:00PM Jul 27, 2015Observed: 9.9 ft at 8:15PM Jul 27, 2015Observed: 9.9 ft at 8:30PM Jul 27, 2015Observed: 9.9 ft at 8:45PM Jul 27, 2015Observed: 9.9 ft at 9:00PM Jul 27, 2015Observed: 9.9 ft at 9:15PM Jul 27, 2015Observed: 9.9 ft at 9:30PM Jul 27, 2015Observed: 9.9 ft at 9:45PM Jul 27, 2015Observed: 9.9 ft at 10:00PM Jul 27, 2015Observed: 9.9 ft at 10:15PM Jul 27, 2015Observed: 9.9 ft at 10:30PM Jul 27, 2015Observed: 9.9 ft at 10:45PM Jul 27, 2015Observed: 9.9 ft at 11:00PM Jul 27, 2015Observed: 9.9 ft at 11:15PM Jul 27, 2015Observed: 10 ft at 11:30PM Jul 27, 2015Observed: 10 ft at 11:45PM Jul 27, 2015Observed: 10 ft at 12:00AM Jul 28, 2015Observed: 10.1 ft at 12:15AM Jul 28, 2015Observed: 10.1 ft at 12:30AM Jul 28, 2015Observed: 10.1 ft at 12:45AM Jul 28, 2015Observed: 10.2 ft at 1:00AM Jul 28, 2015Observed: 10.2 ft at 1:15AM Jul 28, 2015Observed: 10.2 ft at 1:30AM Jul 28, 2015Observed: 10.3 ft at 1:45AM Jul 28, 2015Observed: 10.3 ft at 2:00AM Jul 28, 2015Observed: 10.3 ft at 2:15AM Jul 28, 2015Observed: 10.3 ft at 2:30AM Jul 28, 2015Observed: 10.3 ft at 2:45AM Jul 28, 2015Observed: 10.3 ft at 3:00AM Jul 28, 2015Observed: 10.2 ft at 3:15AM Jul 28, 2015Observed: 10.2 ft at 3:30AM Jul 28, 2015Observed: 10.2 ft at 3:45AM Jul 28, 2015Observed: 10.2 ft at 4:00AM Jul 28, 2015Observed: 10.2 ft at 4:15AM Jul 28, 2015Observed: 10.2 ft at 4:30AM Jul 28, 2015Observed: 10.1 ft at 4:45AM Jul 28, 2015Observed: 10.1 ft at 5:00AM Jul 28, 2015Observed: 10.1 ft at 5:15AM Jul 28, 2015Observed: 10.1 ft at 5:30AM Jul 28, 2015Observed: 10.1 ft at 5:45AM Jul 28, 2015Observed: 10.1 ft at 6:00AM Jul 28, 2015Observed: 10.1 ft at 6:15AM Jul 28, 2015Observed: 10.1 ft at 6:30AM Jul 28, 2015Observed: 10.1 ft at 6:45AM Jul 28, 2015Observed: 10.1 ft at 7:00AM Jul 28, 2015Observed: 10.1 ft at 7:15AM Jul 28, 2015Observed: 10.1 ft at 7:30AM Jul 28, 2015Observed: 10.1 ft at 7:45AM Jul 28, 2015Observed: 10.1 ft at 8:45AM Jul 28, 2015Observed: 10.1 ft at 9:00AM Jul 28, 2015Observed: 10.1 ft at 9:15AM Jul 28, 2015Observed: 10.1 ft at 9:30AM Jul 28, 2015Observed: 10.1 ft at 9:45AM Jul 28, 2015Observed: 10.1 ft at 10:00AM Jul 28, 2015Observed: 10.1 ft at 10:15AM Jul 28, 2015Observed: 10.1 ft at 10:30AM Jul 28, 2015Observed: 10.1 ft at 10:45AM Jul 28, 2015Observed: 10.1 ft at 11:00AM Jul 28, 2015Observed: 10.1 ft at 11:15AM Jul 28, 2015Observed: 10.1 ft at 11:30AM Jul 28, 2015Observed: 10.1 ft at 11:45AM Jul 28, 2015Observed: 10.1 ft at 12:00PM Jul 28, 2015Observed: 10.1 ft at 12:15PM Jul 28, 2015Observed: 10.1 ft at 12:30PM Jul 28, 2015Observed: 10.1 ft at 12:45PM Jul 28, 2015Observed: 10.1 ft at 1:00PM Jul 28, 2015Observed: 10.1 ft at 1:15PM Jul 28, 2015Observed: 10.1 ft at 1:30PM Jul 28, 2015Observed: 10.1 ft at 1:45PM Jul 28, 2015Observed: 10.1 ft at 2:00PM Jul 28, 2015Observed: 10.1 ft at 2:15PM Jul 28, 2015Observed: 10.1 ft at 2:30PM Jul 28, 2015Observed: 10.1 ft at 2:45PM Jul 28, 2015Observed: 10.1 ft at 3:00PM Jul 28, 2015Observed: 10.1 ft at 3:15PM Jul 28, 2015Observed: 10.1 ft at 3:30PM Jul 28, 2015Observed: 10.1 ft at 3:45PM Jul 28, 2015Observed: 10.1 ft at 4:00PM Jul 28, 2015Observed: 10.1 ft at 4:15PM Jul 28, 2015Observed: 10.1 ft at 4:30PM Jul 28, 2015Observed: 10.1 ft at 4:45PM Jul 28, 2015Observed: 10.1 ft at 5:00PM Jul 28, 2015Observed: 10.1 ft at 5:15PM Jul 28, 2015Observed: 10.1 ft at 5:30PM Jul 28, 2015Observed: 10.1 ft at 5:45PM Jul 28, 2015Observed: 10.1 ft at 6:00PM Jul 28, 2015Observed: 10.1 ft at 6:15PM Jul 28, 2015Observed: 10.1 ft at 6:30PM Jul 28, 2015Observed: 10.1 ft at 6:45PM Jul 28, 2015Observed: 10.2 ft at 7:00PM Jul 28, 2015Observed: 10.2 ft at 7:15PM Jul 28, 2015Observed: 10.2 ft at 7:30PM Jul 28, 2015Observed: 10.2 ft at 7:45PM Jul 28, 2015Observed: 10.2 ft at 8:00PM Jul 28, 2015Observed: 10.2 ft at 8:15PM Jul 28, 2015Observed: 10.3 ft at 8:30PM Jul 28, 2015Observed: 10.3 ft at 8:45PM Jul 28, 2015Observed: 10.3 ft at 9:00PM Jul 28, 2015Observed: 10.3 ft at 9:15PM Jul 28, 2015Observed: 10.3 ft at 9:30PM Jul 28, 2015Observed: 10.3 ft at 9:45PM Jul 28, 2015Observed: 10.3 ft at 10:00PM Jul 28, 2015Observed: 10.4 ft at 10:15PM Jul 28, 2015Observed: 10.4 ft at 10:30PM Jul 28, 2015Observed: 10.4 ft at 10:45PM Jul 28, 2015Observed: 10.4 ft at 11:00PM Jul 28, 2015Observed: 10.4 ft at 11:15PM Jul 28, 2015Observed: 10.4 ft at 11:30PM Jul 28, 2015Observed: 10.4 ft at 11:45PM Jul 28, 2015Observed: 10.5 ft at 12:00AM Jul 29, 2015Observed: 10.5 ft at 12:15AM Jul 29, 2015Observed: 10.5 ft at 12:30AM Jul 29, 2015Observed: 10.5 ft at 12:45AM Jul 29, 2015Observed: 10.5 ft at 1:00AM Jul 29, 2015Observed: 10.6 ft at 1:15AM Jul 29, 2015Observed: 10.6 ft at 1:30AM Jul 29, 2015Observed: 10.6 ft at 1:45AM Jul 29, 2015Observed: 10.7 ft at 2:00AM Jul 29, 2015Observed: 10.7 ft at 2:15AM Jul 29, 2015Observed: 10.7 ft at 2:30AM Jul 29, 2015Observed: 10.7 ft at 2:45AM Jul 29, 2015Observed: 10.7 ft at 3:00AM Jul 29, 2015Observed: 10.7 ft at 3:15AM Jul 29, 2015Observed: 10.7 ft at 3:30AM Jul 29, 2015Observed: 10.7 ft at 3:45AM Jul 29, 2015Observed: 10.7 ft at 4:00AM Jul 29, 2015Observed: 10.7 ft at 4:15AM Jul 29, 2015Observed: 10.7 ft at 4:30AM Jul 29, 2015Observed: 10.7 ft at 4:45AM Jul 29, 2015Observed: 10.7 ft at 5:00AM Jul 29, 2015Observed: 10.7 ft at 5:15AM Jul 29, 2015Observed: 10.7 ft at 5:30AM Jul 29, 2015Observed: 10.7 ft at 5:45AM Jul 29, 2015Observed: 10.7 ft at 6:00AM Jul 29, 2015Observed: 10.8 ft at 6:15AM Jul 29, 2015Observed: 10.8 ft at 6:30AM Jul 29, 2015Observed: 10.8 ft at 6:45AM Jul 29, 2015Observed: 10.8 ft at 7:00AM Jul 29, 2015Observed: 10.8 ft at 7:15AM Jul 29, 2015Observed: 10.8 ft at 7:30AM Jul 29, 2015Observed: 10.9 ft at 7:45AM Jul 29, 2015Observed: 10.9 ft at 8:00AM Jul 29, 2015Observed: 10.9 ft at 8:15AM Jul 29, 2015Observed: 10.9 ft at 8:30AM Jul 29, 2015Observed: 10.9 ft at 8:45AM Jul 29, 2015Observed: 10.9 ft at 9:00AM Jul 29, 2015Observed: 10.9 ft at 9:15AM Jul 29, 2015Observed: 10.9 ft at 9:30AM Jul 29, 2015Observed: 11 ft at 9:45AM Jul 29, 2015Observed: 11 ft at 10:00AM Jul 29, 2015Observed: 11 ft at 10:15AM Jul 29, 2015Observed: 11 ft at 10:30AM Jul 29, 2015Observed: 11 ft at 10:45AM Jul 29, 2015Observed: 11 ft at 11:00AM Jul 29, 2015Observed: 11 ft at 11:15AM Jul 29, 2015Observed: 11 ft at 11:30AM Jul 29, 2015Observed: 11 ft at 11:45AM Jul 29, 2015Observed: 11 ft at 12:00PM Jul 29, 2015Observed: 11 ft at 12:15PM Jul 29, 2015Observed: 11 ft at 12:30PM Jul 29, 2015Observed: 11 ft at 12:45PM Jul 29, 2015Observed: 11 ft at 1:00PM Jul 29, 2015Observed: 11 ft at 1:15PM Jul 29, 2015Observed: 11 ft at 1:30PM Jul 29, 2015Observed: 11 ft at 1:45PM Jul 29, 2015Observed: 11 ft at 2:00PM Jul 29, 2015Observed: 11.1 ft at 2:15PM Jul 29, 2015Observed: 11.1 ft at 2:30PM Jul 29, 2015Observed: 11.1 ft at 2:45PM Jul 29, 2015Observed: 11.1 ft at 3:00PM Jul 29, 2015Observed: 11.1 ft at 3:15PM Jul 29, 2015Observed: 11.1 ft at 3:30PM Jul 29, 2015Observed: 11.1 ft at 3:45PM Jul 29, 2015Observed: 11.1 ft at 4:00PM Jul 29, 2015Observed: 11.1 ft at 4:15PM Jul 29, 2015Observed: 11.1 ft at 4:30PM Jul 29, 2015Observed: 11.1 ft at 4:45PM Jul 29, 2015Observed: 11.1 ft at 5:00PM Jul 29, 2015Observed: 11.1 ft at 5:15PM Jul 29, 2015Observed: 11.1 ft at 5:30PM Jul 29, 2015Observed: 11.1 ft at 5:45PM Jul 29, 2015Observed: 11.1 ft at 6:00PM Jul 29, 2015Observed: 11.1 ft at 6:15PM Jul 29, 2015Observed: 11.1 ft at 6:30PM Jul 29, 2015Observed: 11.1 ft at 6:45PM Jul 29, 2015Observed: 11.1 ft at 7:00PM Jul 29, 2015Observed: 11.1 ft at 7:15PM Jul 29, 2015Observed: 11.1 ft at 7:30PM Jul 29, 2015Observed: 11.1 ft at 7:45PM Jul 29, 2015Observed: 11.1 ft at 8:00PM Jul 29, 2015Observed: 11.1 ft at 8:15PM Jul 29, 2015Observed: 11.1 ft at 8:30PM Jul 29, 2015Observed: 11.1 ft at 8:45PM Jul 29, 2015Observed: 11.1 ft at 9:00PM Jul 29, 2015Observed: 11.1 ft at 9:15PM Jul 29, 2015Observed: 11.1 ft at 9:30PM Jul 29, 2015Observed: 11.1 ft at 9:45PM Jul 29, 2015Observed: 11.1 ft at 10:00PM Jul 29, 2015Observed: 11.1 ft at 10:15PM Jul 29, 2015Observed: 11.1 ft at 10:30PM Jul 29, 2015Observed: 11.1 ft at 10:45PM Jul 29, 2015Observed: 11.1 ft at 11:00PM Jul 29, 2015Observed: 11.1 ft at 11:15PM Jul 29, 2015Observed: 11.1 ft at 11:30PM Jul 29, 2015Observed: 11.1 ft at 11:45PM Jul 29, 2015Observed: 11.1 ft at 12:00AM Jul 30, 2015Observed: 11.1 ft at 12:15AM Jul 30, 2015Observed: 11.1 ft at 12:30AM Jul 30, 2015Observed: 11.2 ft at 12:45AM Jul 30, 2015Observed: 11.2 ft at 1:00AM Jul 30, 2015Observed: 11.2 ft at 1:15AM Jul 30, 2015Observed: 11.2 ft at 1:30AM Jul 30, 2015Observed: 11.3 ft at 1:45AM Jul 30, 2015Observed: 11.3 ft at 2:00AM Jul 30, 2015Observed: 11.3 ft at 2:15AM Jul 30, 2015Observed: 11.4 ft at 2:30AM Jul 30, 2015Observed: 11.4 ft at 2:45AM Jul 30, 2015Highest Observation: 11.5 ft at 3:00AM Jul 30, 2015Highest Observation: 11.5 ft at 3:15AM Jul 30, 2015Highest Observation: 11.5 ft at 3:30AM Jul 30, 2015Highest Observation: 11.5 ft at 3:45AM Jul 30, 2015Highest Observation: 11.5 ft at 4:00AM Jul 30, 2015Highest Observation: 11.5 ft at 4:15AM Jul 30, 2015Highest Observation: 11.5 ft at 4:30AM Jul 30, 2015Highest Observation: 11.5 ft at 4:45AM Jul 30, 2015Highest Observation: 11.5 ft at 5:00AM Jul 30, 2015Highest Observation: 11.5 ft at 5:15AM Jul 30, 2015Highest Observation: 11.5 ft at 5:30AM Jul 30, 2015Highest Observation: 11.5 ft at 5:45AM Jul 30, 2015Highest Observation: 11.5 ft at 6:00AM Jul 30, 2015Highest Observation: 11.5 ft at 6:15AM Jul 30, 2015Highest Observation: 11.5 ft at 6:30AM Jul 30, 2015Highest Observation: 11.5 ft at 6:45AM Jul 30, 2015Highest Observation: 11.5 ft at 7:00AM Jul 30, 2015Highest Observation: 11.5 ft at 7:15AM Jul 30, 2015Highest Observation: 11.5 ft at 7:30AM Jul 30, 2015Observed: 11.4 ft at 7:45AM Jul 30, 2015Observed: 11.4 ft at 8:00AM Jul 30, 2015Observed: 11.4 ft at 8:15AM Jul 30, 2015Observed: 11.4 ft at 8:30AM Jul 30, 2015Observed: 11.4 ft at 8:45AM Jul 30, 2015Observed: 11.4 ft at 9:00AM Jul 30, 2015Observed: 11.4 ft at 9:15AM Jul 30, 2015Observed: 11.4 ft at 9:30AM Jul 30, 2015Observed: 11.4 ft at 9:45AM Jul 30, 2015Observed: 11.4 ft at 10:00AM Jul 30, 2015Observed: 11.4 ft at 10:15AM Jul 30, 2015Observed: 11.4 ft at 10:30AM Jul 30, 2015Observed: 11.4 ft at 10:45AM Jul 30, 2015Observed: 11.4 ft at 11:00AM Jul 30, 2015Observed: 11.4 ft at 11:15AM Jul 30, 2015Observed: 11.4 ft at 11:30AM Jul 30, 2015Observed: 11.4 ft at 11:45AM Jul 30, 2015Observed: 11.4 ft at 12:00PM Jul 30, 2015Observed: 11.4 ft at 12:15PM Jul 30, 2015Observed: 11.4 ft at 12:30PM Jul 30, 2015Observed: 11.4 ft at 12:45PM Jul 30, 2015Observed: 11.4 ft at 1:00PM Jul 30, 2015Observed: 11.4 ft at 1:15PM Jul 30, 2015Observed: 11.4 ft at 1:30PM Jul 30, 2015Observed: 11.4 ft at 1:45PM Jul 30, 2015Observed: 11.4 ft at 2:00PM Jul 30, 2015Observed: 11.4 ft at 2:15PM Jul 30, 2015Observed: 11.4 ft at 2:30PM Jul 30, 2015Observed: 11.4 ft at 2:45PM Jul 30, 2015Observed: 11.4 ft at 3:00PM Jul 30, 2015Observed: 11.4 ft at 3:15PM Jul 30, 2015Observed: 11.4 ft at 3:30PM Jul 30, 2015Highest Observation: 11.5 ft at 3:45PM Jul 30, 2015Highest Observation: 11.5 ft at 4:00PM Jul 30, 2015Highest Observation: 11.5 ft at 4:15PM Jul 30, 2015Highest Observation: 11.5 ft at 4:30PM Jul 30, 2015Highest Observation: 11.5 ft at 4:45PM Jul 30, 2015Highest Observation: 11.5 ft at 5:00PM Jul 30, 2015Highest Observation: 11.5 ft at 5:15PM Jul 30, 2015Highest Observation: 11.5 ft at 5:30PM Jul 30, 2015Highest Observation: 11.5 ft at 5:45PM Jul 30, 2015Highest Observation: 11.5 ft at 6:00PM Jul 30, 2015Highest Observation: 11.5 ft at 6:15PM Jul 30, 2015Highest Observation: 11.5 ft at 6:30PM Jul 30, 2015Highest Observation: 11.5 ft at 6:45PM Jul 30, 2015Highest Observation: 11.5 ft at 7:00PM Jul 30, 2015Highest Observation: 11.5 ft at 7:15PM Jul 30, 2015Highest Observation: 11.5 ft at 7:30PM Jul 30, 2015Highest Observation: 11.5 ft at 7:45PM Jul 30, 2015Highest Observation: 11.5 ft at 8:00PM Jul 30, 2015Highest Observation: 11.5 ft at 8:15PM Jul 30, 2015Highest Observation: 11.5 ft at 8:30PM Jul 30, 2015Highest Observation: 11.5 ft at 8:45PM Jul 30, 2015Highest Observation: 11.5 ft at 9:00PM Jul 30, 2015Highest Observation: 11.5 ft at 9:15PM Jul 30, 2015Highest Observation: 11.5 ft at 9:30PM Jul 30, 2015Highest Observation: 11.5 ft at 9:45PM Jul 30, 2015Forecast: 11.3 ft 11:00PM Jul 30, 2015Forecast: 11.3 ft 12:00AM Jul 31, 2015Forecast: 11.3 ft 1:00AM Jul 31, 2015Forecast: 11.3 ft 2:00AM Jul 31, 2015Forecast: 11.38 ft 3:00AM Jul 31, 2015Forecast: 11.41 ft 4:00AM Jul 31, 2015Forecast: 11.45 ft 5:00AM Jul 31, 2015Forecast: 11.41 ft 6:00AM Jul 31, 2015Forecast: 11.38 ft 7:00AM Jul 31, 2015Forecast: 11.34 ft 8:00AM Jul 31, 2015Forecast: 11.34 ft 9:00AM Jul 31, 2015Forecast: 11.3 ft 10:00AM Jul 31, 2015Forecast: 11.3 ft 11:00AM Jul 31, 2015Forecast: 11.26 ft 12:00PM Jul 31, 2015Forecast: 11.26 ft 1:00PM Jul 31, 2015Forecast: 11.26 ft 2:00PM Jul 31, 2015Forecast: 11.26 ft 3:00PM Jul 31, 2015Forecast: 11.3 ft 4:00PM Jul 31, 2015Forecast: 11.34 ft 5:00PM Jul 31, 2015Forecast: 11.38 ft 6:00PM Jul 31, 2015Forecast: 11.38 ft 7:00PM Jul 31, 2015Forecast: 11.38 ft 8:00PM Jul 31, 2015Forecast: 11.34 ft 9:00PM Jul 31, 2015Forecast: 11.3 ft 10:00PM Jul 31, 2015Forecast: 11.3 ft 11:00PM Jul 31, 2015Forecast: 11.3 ft 12:00AM Aug 01, 2015Forecast: 11.26 ft 1:00AM Aug 01, 2015Forecast: 11.3 ft 2:00AM Aug 01, 2015Forecast: 11.3 ft 3:00AM Aug 01, 2015Forecast: 11.38 ft 4:00AM Aug 01, 2015Forecast: 11.41 ft 5:00AM Aug 01, 2015Highest Forecast: 11.46 ft 6:00AM Aug 01, 2015Forecast: 11.42 ft 7:00AM Aug 01, 2015Forecast: 11.38 ft 8:00AM Aug 01, 2015Forecast: 11.34 ft 9:00AM Aug 01, 2015Forecast: 11.34 ft 10:00AM Aug 01, 2015Forecast: 11.31 ft 11:00AM Aug 01, 2015Forecast: 11.31 ft 12:00PM Aug 01, 2015Forecast: 11.27 ft 1:00PM Aug 01, 2015Forecast: 11.27 ft 2:00PM Aug 01, 2015Forecast: 11.27 ft 3:00PM Aug 01, 2015Forecast: 11.27 ft 4:00PM Aug 01, 2015Forecast: 11.31 ft 5:00PM Aug 01, 2015Forecast: 11.34 ft 6:00PM Aug 01, 2015Forecast: 11.38 ft 7:00PM Aug 01, 2015Forecast: 11.38 ft 8:00PM Aug 01, 2015Forecast: 11.34 ft 9:00PM Aug 01, 2015Forecast: 11.31 ft 10:00PM Aug 01, 2015Forecast: 11.31 ft 11:00PM Aug 01, 2015Forecast: 11.31 ft 12:00AM Aug 02, 2015Forecast: 11.27 ft 1:00AM Aug 02, 2015Forecast: 11.27 ft 2:00AM Aug 02, 2015Forecast: 11.27 ft 3:00AM Aug 02, 2015Forecast: 11.31 ft 4:00AM Aug 02, 2015Forecast: 11.34 ft 5:00AM Aug 02, 2015Forecast: 11.38 ft 6:00AM Aug 02, 2015Forecast: 11.38 ft 7:00AM Aug 02, 2015Forecast: 11.34 ft 8:00AM Aug 02, 2015Forecast: 11.31 ft 9:00AM Aug 02, 2015Forecast: 11.23 ft 10:00AM Aug 02, 2015Forecast: 11.19 ft 11:00AM Aug 02, 2015Forecast: 11.16 ft 12:00PM Aug 02, 2015Forecast: 11.08 ft 1:00PM Aug 02, 2015Forecast: 11.05 ft 2:00PM Aug 02, 2015Forecast: 10.98 ft 3:00PM Aug 02, 2015Forecast: 10.91 ft 4:00PM Aug 02, 2015Forecast: 10.84 ft 5:00PM Aug 02, 2015Forecast: 10.76 ft 6:00PM Aug 02, 2015Forecast: 10.7 ft 7:00PM Aug 02, 2015Forecast: 10.62 ft 8:00PM Aug 02, 2015Forecast: 10.55 ft 9:00PM Aug 02, 2015Forecast: 10.48 ft 10:00PM Aug 02, 2015Forecast: 10.41 ft 11:00PM Aug 02, 2015Forecast: 10.31 ft 12:00AM Aug 03, 2015Forecast: 10.25 ft 1:00AM Aug 03, 2015Forecast: 10.18 ft 2:00AM Aug 03, 2015Forecast: 10.12 ft 3:00AM Aug 03, 2015Forecast: 10.05 ft 4:00AM Aug 03, 2015Forecast: 10.02 ft 5:00AM Aug 03, 2015Forecast: 9.99 ft 6:00AM Aug 03, 2015Forecast: 9.96 ft 7:00AM Aug 03, 2015Forecast: 9.96 ft 8:00AM Aug 03, 2015Forecast: 9.96 ft 9:00AM Aug 03, 2015Forecast: 9.96 ft 10:00AM Aug 03, 2015Forecast: 9.93 ft 11:00AM Aug 03, 2015Forecast: 9.93 ft 12:00PM Aug 03, 2015Forecast: 9.93 ft 1:00PM Aug 03, 2015Forecast: 9.89 ft 2:00PM Aug 03, 2015Forecast: 9.89 ft 3:00PM Aug 03, 2015Forecast: 9.86 ft 4:00PM Aug 03, 2015Forecast: 9.86 ft 5:00PM Aug 03, 2015Forecast: 9.86 ft 6:00PM Aug 03, 2015Forecast: 9.83 ft 7:00PM Aug 03, 2015Forecast: 9.86 ft 8:00PM Aug 03, 2015Forecast: 9.86 ft 9:00PM Aug 03, 2015Forecast: 9.86 ft 10:00PM Aug 03, 2015Forecast: 9.89 ft 11:00PM Aug 03, 2015Forecast: 9.89 ft 12:00AM Aug 04, 2015Forecast: 9.89 ft 1:00AM Aug 04, 2015Forecast: 9.86 ft 2:00AM Aug 04, 2015Forecast: 9.86 ft 3:00AM Aug 04, 2015Forecast: 9.86 ft 4:00AM Aug 04, 2015Forecast: 9.86 ft 5:00AM Aug 04, 2015Forecast: 9.83 ft 6:00AM Aug 04, 2015Forecast: 9.83 ft 7:00AM Aug 04, 2015Forecast: 9.83 ft 8:00AM Aug 04, 2015Forecast: 9.86 ft 9:00AM Aug 04, 2015Forecast: 9.86 ft 10:00AM Aug 04, 2015Forecast: 9.89 ft 11:00AM Aug 04, 2015Forecast: 9.89 ft 12:00PM Aug 04, 2015Forecast: 9.86 ft 1:00PM Aug 04, 2015Forecast: 9.86 ft 2:00PM Aug 04, 2015Forecast: 9.86 ft 3:00PM Aug 04, 2015Forecast: 9.86 ft 4:00PM Aug 04, 2015Forecast: 9.86 ft 5:00PM Aug 04, 2015Forecast: 9.83 ft 6:00PM Aug 04, 2015Forecast: 9.83 ft 7:00PM Aug 04, 2015Forecast: 9.83 ft 8:00PM Aug 04, 2015Forecast: 9.86 ft 9:00PM Aug 04, 2015Forecast: 9.86 ft 10:00PM Aug 04, 2015KELW1(plotting HGIRR) Graph Created (10:03PM Jul 30, 2015)ObservedForecast (issued 10:56AM Jul 30)Latest observed value: 11.5 ft at 9:45 PM PDT 30-Jul-2015. Flood Stage is 21.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Cowlitz River at Kelso are issued routinely year-round.
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Upstream Gauge - at Castle Rock Upstream Gauge Downstream Gauge Downstream Gauge - at Longview
Flood Categories (in feet)
Major Flood Stage: 26.5
Moderate Flood Stage: 24.5
Flood Stage: 21.5
Action Stage: 19.5
Low Stage (in feet): 0

Historic Crests
(1) 29.50 ft on 02/09/1996
(2) 28.86 ft on 12/23/1933
(3) 27.00 ft on 11/30/1995
(4) 24.30 ft on 06/10/1948
(5) 24.20 ft on 01/08/2009
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 21.50 ft on 01/17/2011
(2) 24.20 ft on 01/08/2009
(3) 21.70 ft on 12/04/2007
(4) 23.10 ft on 11/07/2006
(5) 23.10 ft on 01/30/2006
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.

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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
If you notice any errors in the below information, please contact our Webmaster
28.5 Above 28.5 ft, Major flooding in Kelso occurs, including residential and business areas. Numerous roads are flooded and closed, and levees may be subject to erosion and overtopping at this level.
26.5 Above 26.5 ft, Some flooding of business and residential areas occurs in Kelso. Numerous road closures can be expected. The top of some levees are approached at this level.
24.5 Above 24.5 ft, Flooding of a few residential areas in Kelso begins. Also expect widespread flooding of pasture land and low lying roads.
21.5 Above 21.5 ft, Flooding of several low lying and secondary roads begins, including the Cowlitz Gardens neighborhood, along with flooding of pasture and lowland upstream of Kelso.
19.5 At 19.5 ft, The river is at bankfull level.
About This Location Collapse

Latitude: 46.142500° N, Longitude: 122.916111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 21.5 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 0.0 21.5 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  
Additional Information Collapse
Vertical datum: Mean Sea Level, NAVD88
Archived/Historical Data at USACE DataQuery
10-day Forecast/Trend, Northwest River Forecast Center
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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
Portland Weather Forecast Office
5241 NE 122nd Avenue
Portland, OR 97230-1089
(503) 261-9246
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Page last modified: 12-Feb-2015 9:33 PM
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