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Hydrograph River at a Glance Download
Cowlitz River at Kelso Stage (ft)Highest Observation: 11.7 ft at 7:32AM Apr 23, 2015Highest Observation: 11.7 ft at 7:47AM Apr 23, 2015Highest Observation: 11.7 ft at 8:02AM Apr 23, 2015Highest Observation: 11.7 ft at 8:17AM Apr 23, 2015Highest Observation: 11.7 ft at 8:32AM Apr 23, 2015Highest Observation: 11.7 ft at 8:47AM Apr 23, 2015Highest Observation: 11.7 ft at 9:02AM Apr 23, 2015Highest Observation: 11.7 ft at 9:17AM Apr 23, 2015Highest Observation: 11.7 ft at 9:32AM Apr 23, 2015Highest Observation: 11.7 ft at 9:47AM Apr 23, 2015Observed: 11.6 ft at 10:02AM Apr 23, 2015Observed: 11.6 ft at 10:17AM Apr 23, 2015Observed: 11.6 ft at 10:32AM Apr 23, 2015Observed: 11.6 ft at 10:47AM Apr 23, 2015Observed: 11.6 ft at 11:02AM Apr 23, 2015Observed: 11.6 ft at 11:17AM Apr 23, 2015Observed: 11.6 ft at 11:32AM Apr 23, 2015Observed: 11.6 ft at 11:47AM Apr 23, 2015Observed: 11.6 ft at 12:02PM Apr 23, 2015Observed: 11.6 ft at 12:17PM Apr 23, 2015Observed: 11.6 ft at 12:32PM Apr 23, 2015Observed: 11.6 ft at 12:47PM Apr 23, 2015Observed: 11.6 ft at 1:02PM Apr 23, 2015Observed: 11.6 ft at 1:17PM Apr 23, 2015Observed: 11.6 ft at 1:32PM Apr 23, 2015Observed: 11.6 ft at 1:47PM Apr 23, 2015Observed: 11.6 ft at 2:02PM Apr 23, 2015Observed: 11.6 ft at 2:17PM Apr 23, 2015Observed: 11.6 ft at 2:32PM Apr 23, 2015Observed: 11.6 ft at 2:47PM Apr 23, 2015Observed: 11.6 ft at 3:02PM Apr 23, 2015Observed: 11.6 ft at 3:17PM Apr 23, 2015Observed: 11.6 ft at 3:32PM Apr 23, 2015Observed: 11.6 ft at 3:47PM Apr 23, 2015Observed: 11.6 ft at 4:02PM Apr 23, 2015Observed: 11.6 ft at 4:17PM Apr 23, 2015Observed: 11.6 ft at 4:32PM Apr 23, 2015Observed: 11.6 ft at 4:47PM Apr 23, 2015Observed: 11.6 ft at 5:02PM Apr 23, 2015Observed: 11.6 ft at 5:17PM Apr 23, 2015Observed: 11.6 ft at 5:32PM Apr 23, 2015Observed: 11.6 ft at 5:47PM Apr 23, 2015Observed: 11.6 ft at 6:02PM Apr 23, 2015Observed: 11.6 ft at 6:17PM Apr 23, 2015Observed: 11.6 ft at 6:32PM Apr 23, 2015Observed: 11.6 ft at 6:47PM Apr 23, 2015Observed: 11.6 ft at 7:02PM Apr 23, 2015Observed: 11.6 ft at 7:17PM Apr 23, 2015Observed: 11.6 ft at 7:32PM Apr 23, 2015Observed: 11.6 ft at 7:47PM Apr 23, 2015Observed: 11.6 ft at 8:02PM Apr 23, 2015Observed: 11.6 ft at 8:17PM Apr 23, 2015Observed: 11.6 ft at 8:32PM Apr 23, 2015Observed: 11.6 ft at 8:47PM Apr 23, 2015Highest Observation: 11.7 ft at 9:02PM Apr 23, 2015Highest Observation: 11.7 ft at 9:17PM Apr 23, 2015Highest Observation: 11.7 ft at 9:32PM Apr 23, 2015Highest Observation: 11.7 ft at 9:47PM Apr 23, 2015Highest Observation: 11.7 ft at 10:02PM Apr 23, 2015Highest Observation: 11.7 ft at 10:17PM Apr 23, 2015Observed: 11.6 ft at 10:32PM Apr 23, 2015Observed: 11.6 ft at 10:47PM Apr 23, 2015Observed: 11.6 ft at 11:02PM Apr 23, 2015Observed: 11.6 ft at 11:17PM Apr 23, 2015Observed: 11.6 ft at 11:32PM Apr 23, 2015Observed: 11.6 ft at 11:47PM Apr 23, 2015Observed: 11.6 ft at 12:02AM Apr 24, 2015Observed: 11.6 ft at 12:17AM Apr 24, 2015Observed: 11.6 ft at 12:32AM Apr 24, 2015Observed: 11.6 ft at 12:47AM Apr 24, 2015Observed: 11.6 ft at 1:02AM Apr 24, 2015Observed: 11.6 ft at 1:17AM Apr 24, 2015Observed: 11.6 ft at 1:32AM Apr 24, 2015Observed: 11.6 ft at 1:47AM Apr 24, 2015Observed: 11.6 ft at 2:02AM Apr 24, 2015Observed: 11.6 ft at 2:17AM Apr 24, 2015Observed: 11.6 ft at 2:32AM Apr 24, 2015Observed: 11.6 ft at 2:47AM Apr 24, 2015Observed: 11.5 ft at 3:02AM Apr 24, 2015Observed: 11.5 ft at 3:17AM Apr 24, 2015Observed: 11.5 ft at 3:32AM Apr 24, 2015Observed: 11.5 ft at 3:47AM Apr 24, 2015Observed: 11.5 ft at 4:02AM Apr 24, 2015Observed: 11.6 ft at 4:17AM Apr 24, 2015Observed: 11.5 ft at 4:32AM Apr 24, 2015Observed: 11.5 ft at 4:47AM Apr 24, 2015Observed: 11.5 ft at 5:02AM Apr 24, 2015Observed: 11.5 ft at 5:17AM Apr 24, 2015Observed: 11.5 ft at 5:32AM Apr 24, 2015Observed: 11.5 ft at 5:47AM Apr 24, 2015Observed: 11.6 ft at 6:02AM Apr 24, 2015Observed: 11.6 ft at 6:17AM Apr 24, 2015Observed: 11.6 ft at 6:32AM Apr 24, 2015Observed: 11.6 ft at 6:47AM Apr 24, 2015Observed: 11.6 ft at 7:02AM Apr 24, 2015Observed: 11.6 ft at 7:17AM Apr 24, 2015Observed: 11.6 ft at 7:32AM Apr 24, 2015Highest Observation: 11.7 ft at 7:47AM Apr 24, 2015Highest Observation: 11.7 ft at 8:02AM Apr 24, 2015Highest Observation: 11.7 ft at 8:17AM Apr 24, 2015Highest Observation: 11.7 ft at 8:32AM Apr 24, 2015Highest Observation: 11.7 ft at 8:47AM Apr 24, 2015Highest Observation: 11.7 ft at 9:02AM Apr 24, 2015Highest Observation: 11.7 ft at 9:17AM Apr 24, 2015Highest Observation: 11.7 ft at 9:32AM Apr 24, 2015Highest Observation: 11.7 ft at 9:47AM Apr 24, 2015Highest Observation: 11.7 ft at 10:02AM Apr 24, 2015Highest Observation: 11.7 ft at 10:17AM Apr 24, 2015Highest Observation: 11.7 ft at 10:32AM Apr 24, 2015Observed: 11.6 ft at 10:47AM Apr 24, 2015Observed: 11.6 ft at 11:02AM Apr 24, 2015Observed: 11.6 ft at 11:17AM Apr 24, 2015Observed: 11.6 ft at 11:32AM Apr 24, 2015Observed: 11.6 ft at 11:47AM Apr 24, 2015Observed: 11.6 ft at 12:02PM Apr 24, 2015Observed: 11.6 ft at 12:17PM Apr 24, 2015Observed: 11.6 ft at 12:32PM Apr 24, 2015Observed: 11.6 ft at 12:47PM Apr 24, 2015Observed: 11.6 ft at 1:02PM Apr 24, 2015Observed: 11.6 ft at 1:17PM Apr 24, 2015Observed: 11.6 ft at 1:32PM Apr 24, 2015Observed: 11.6 ft at 1:47PM Apr 24, 2015Observed: 11.6 ft at 2:02PM Apr 24, 2015Observed: 11.6 ft at 2:17PM Apr 24, 2015Observed: 11.6 ft at 2:32PM Apr 24, 2015Observed: 11.6 ft at 2:47PM Apr 24, 2015Observed: 11.6 ft at 3:02PM Apr 24, 2015Observed: 11.6 ft at 3:17PM Apr 24, 2015Observed: 11.6 ft at 3:32PM Apr 24, 2015Observed: 11.6 ft at 3:47PM Apr 24, 2015Observed: 11.6 ft at 4:02PM Apr 24, 2015Observed: 11.6 ft at 4:17PM Apr 24, 2015Observed: 11.6 ft at 4:32PM Apr 24, 2015Observed: 11.6 ft at 4:47PM Apr 24, 2015Observed: 11.6 ft at 5:02PM Apr 24, 2015Observed: 11.6 ft at 5:17PM Apr 24, 2015Observed: 11.6 ft at 5:32PM Apr 24, 2015Observed: 11.6 ft at 5:47PM Apr 24, 2015Observed: 11.6 ft at 6:02PM Apr 24, 2015Observed: 11.6 ft at 6:17PM Apr 24, 2015Observed: 11.6 ft at 6:32PM Apr 24, 2015Observed: 11.6 ft at 6:47PM Apr 24, 2015Observed: 11.6 ft at 7:02PM Apr 24, 2015Observed: 11.6 ft at 7:17PM Apr 24, 2015Observed: 11.6 ft at 7:32PM Apr 24, 2015Observed: 11.6 ft at 7:47PM Apr 24, 2015Observed: 11.6 ft at 8:02PM Apr 24, 2015Observed: 11.6 ft at 8:17PM Apr 24, 2015Observed: 11.6 ft at 8:32PM Apr 24, 2015Observed: 11.6 ft at 8:47PM Apr 24, 2015Observed: 11.6 ft at 9:02PM Apr 24, 2015Observed: 11.6 ft at 9:17PM Apr 24, 2015Observed: 11.6 ft at 9:32PM Apr 24, 2015Observed: 11.6 ft at 9:47PM Apr 24, 2015Highest Observation: 11.7 ft at 10:02PM Apr 24, 2015Highest Observation: 11.7 ft at 10:17PM Apr 24, 2015Highest Observation: 11.7 ft at 10:32PM Apr 24, 2015Highest Observation: 11.7 ft at 10:47PM Apr 24, 2015Highest Observation: 11.7 ft at 11:02PM Apr 24, 2015Highest Observation: 11.7 ft at 11:17PM Apr 24, 2015Highest Observation: 11.7 ft at 11:32PM Apr 24, 2015Observed: 11.6 ft at 11:47PM Apr 24, 2015Observed: 11.6 ft at 12:02AM Apr 25, 2015Observed: 11.6 ft at 12:17AM Apr 25, 2015Observed: 11.6 ft at 12:32AM Apr 25, 2015Observed: 11.6 ft at 12:47AM Apr 25, 2015Observed: 11.6 ft at 1:02AM Apr 25, 2015Observed: 11.6 ft at 1:17AM Apr 25, 2015Observed: 11.6 ft at 1:32AM Apr 25, 2015Observed: 11.6 ft at 1:47AM Apr 25, 2015Observed: 11.6 ft at 2:02AM Apr 25, 2015Observed: 11.6 ft at 2:17AM Apr 25, 2015Observed: 11.6 ft at 2:32AM Apr 25, 2015Observed: 11.6 ft at 2:47AM Apr 25, 2015Observed: 11.6 ft at 3:02AM Apr 25, 2015Observed: 11.6 ft at 3:17AM Apr 25, 2015Observed: 11.6 ft at 3:32AM Apr 25, 2015Observed: 11.6 ft at 3:47AM Apr 25, 2015Observed: 11.6 ft at 4:02AM Apr 25, 2015Observed: 11.6 ft at 4:17AM Apr 25, 2015Observed: 11.6 ft at 4:32AM Apr 25, 2015Observed: 11.6 ft at 4:47AM Apr 25, 2015Observed: 11.6 ft at 5:02AM Apr 25, 2015Observed: 11.6 ft at 5:17AM Apr 25, 2015Observed: 11.6 ft at 5:32AM Apr 25, 2015Observed: 11.6 ft at 5:47AM Apr 25, 2015Observed: 11.6 ft at 6:02AM Apr 25, 2015Observed: 11.6 ft at 6:17AM Apr 25, 2015Observed: 11.6 ft at 6:32AM Apr 25, 2015Observed: 11.6 ft at 6:47AM Apr 25, 2015Observed: 11.6 ft at 7:02AM Apr 25, 2015Observed: 11.6 ft at 7:17AM Apr 25, 2015Highest Observation: 11.7 ft at 7:32AM Apr 25, 2015Highest Observation: 11.7 ft at 7:47AM Apr 25, 2015Highest Observation: 11.7 ft at 8:02AM Apr 25, 2015Highest Observation: 11.7 ft at 8:17AM Apr 25, 2015Highest Observation: 11.7 ft at 8:32AM Apr 25, 2015Highest Observation: 11.7 ft at 8:47AM Apr 25, 2015Highest Observation: 11.7 ft at 9:02AM Apr 25, 2015Highest Observation: 11.7 ft at 9:17AM Apr 25, 2015Highest Observation: 11.7 ft at 9:32AM Apr 25, 2015Highest Observation: 11.7 ft at 9:47AM Apr 25, 2015Highest Observation: 11.7 ft at 10:02AM Apr 25, 2015Highest Observation: 11.7 ft at 10:17AM Apr 25, 2015Highest Observation: 11.7 ft at 10:32AM Apr 25, 2015Highest Observation: 11.7 ft at 10:47AM Apr 25, 2015Highest Observation: 11.7 ft at 11:02AM Apr 25, 2015Highest Observation: 11.7 ft at 11:17AM Apr 25, 2015Highest Observation: 11.7 ft at 11:32AM Apr 25, 2015Highest Observation: 11.7 ft at 11:47AM Apr 25, 2015Highest Observation: 11.7 ft at 12:02PM Apr 25, 2015Highest Observation: 11.7 ft at 12:17PM Apr 25, 2015Highest Observation: 11.7 ft at 12:32PM Apr 25, 2015Highest Observation: 11.7 ft at 12:47PM Apr 25, 2015Highest Observation: 11.7 ft at 1:02PM Apr 25, 2015Highest Observation: 11.7 ft at 1:17PM Apr 25, 2015Highest Observation: 11.7 ft at 1:32PM Apr 25, 2015Highest Observation: 11.7 ft at 1:47PM Apr 25, 2015Highest Observation: 11.7 ft at 2:02PM Apr 25, 2015Highest Observation: 11.7 ft at 2:17PM Apr 25, 2015Highest Observation: 11.7 ft at 2:32PM Apr 25, 2015Highest Observation: 11.7 ft at 2:47PM Apr 25, 2015Highest Observation: 11.7 ft at 3:02PM Apr 25, 2015Highest Observation: 11.7 ft at 3:17PM Apr 25, 2015Highest Observation: 11.7 ft at 3:32PM Apr 25, 2015Highest Observation: 11.7 ft at 3:47PM Apr 25, 2015Highest Observation: 11.7 ft at 4:02PM Apr 25, 2015Highest Observation: 11.7 ft at 4:17PM Apr 25, 2015Highest Observation: 11.7 ft at 4:32PM Apr 25, 2015Highest Observation: 11.7 ft at 4:47PM Apr 25, 2015Highest Observation: 11.7 ft at 5:02PM Apr 25, 2015Highest Observation: 11.7 ft at 5:17PM Apr 25, 2015Highest Observation: 11.7 ft at 5:32PM Apr 25, 2015Highest Observation: 11.7 ft at 5:47PM Apr 25, 2015Highest Observation: 11.7 ft at 6:02PM Apr 25, 2015Highest Observation: 11.7 ft at 6:17PM Apr 25, 2015Highest Observation: 11.7 ft at 6:32PM Apr 25, 2015Highest Observation: 11.7 ft at 6:47PM Apr 25, 2015Highest Observation: 11.7 ft at 7:02PM Apr 25, 2015Highest Observation: 11.7 ft at 7:17PM Apr 25, 2015Observed: 11.6 ft at 7:32PM Apr 25, 2015Observed: 11.6 ft at 7:47PM Apr 25, 2015Observed: 11.6 ft at 8:02PM Apr 25, 2015Observed: 11.6 ft at 8:17PM Apr 25, 2015Observed: 11.6 ft at 8:32PM Apr 25, 2015Observed: 11.6 ft at 8:47PM Apr 25, 2015Observed: 11.6 ft at 9:02PM Apr 25, 2015Observed: 11.6 ft at 9:17PM Apr 25, 2015Observed: 11.6 ft at 9:32PM Apr 25, 2015Observed: 11.6 ft at 9:47PM Apr 25, 2015Observed: 11.6 ft at 10:02PM Apr 25, 2015Observed: 11.6 ft at 10:17PM Apr 25, 2015Observed: 11.6 ft at 10:32PM Apr 25, 2015Highest Observation: 11.7 ft at 10:47PM Apr 25, 2015Highest Observation: 11.7 ft at 11:02PM Apr 25, 2015Highest Observation: 11.7 ft at 11:17PM Apr 25, 2015Highest Observation: 11.7 ft at 11:32PM Apr 25, 2015Highest Observation: 11.7 ft at 11:47PM Apr 25, 2015Highest Observation: 11.7 ft at 12:02AM Apr 26, 2015Observed: 11.6 ft at 12:17AM Apr 26, 2015Observed: 11.6 ft at 12:32AM Apr 26, 2015Observed: 11.6 ft at 12:47AM Apr 26, 2015Observed: 11.6 ft at 1:02AM Apr 26, 2015Observed: 11.6 ft at 1:17AM Apr 26, 2015Observed: 11.6 ft at 1:32AM Apr 26, 2015Observed: 11.6 ft at 1:47AM Apr 26, 2015Observed: 11.6 ft at 2:02AM Apr 26, 2015Observed: 11.6 ft at 2:17AM Apr 26, 2015Observed: 11.6 ft at 2:32AM Apr 26, 2015Observed: 11.6 ft at 2:47AM Apr 26, 2015Observed: 11.6 ft at 3:02AM Apr 26, 2015Observed: 11.6 ft at 3:17AM Apr 26, 2015Observed: 11.6 ft at 3:32AM Apr 26, 2015Observed: 11.6 ft at 3:47AM Apr 26, 2015Observed: 11.6 ft at 4:02AM Apr 26, 2015Observed: 11.6 ft at 4:17AM Apr 26, 2015Observed: 11.6 ft at 4:32AM Apr 26, 2015Observed: 11.6 ft at 4:47AM Apr 26, 2015Observed: 11.6 ft at 5:02AM Apr 26, 2015Observed: 11.6 ft at 5:17AM Apr 26, 2015Observed: 11.6 ft at 5:32AM Apr 26, 2015Observed: 11.6 ft at 5:47AM Apr 26, 2015Observed: 11.6 ft at 6:02AM Apr 26, 2015Observed: 11.6 ft at 6:17AM Apr 26, 2015Observed: 11.6 ft at 6:32AM Apr 26, 2015Observed: 11.6 ft at 6:47AM Apr 26, 2015Observed: 11.6 ft at 7:02AM Apr 26, 2015Observed: 11.6 ft at 7:17AM Apr 26, 2015Observed: 11.6 ft at 7:32AM Apr 26, 2015Observed: 11.6 ft at 7:47AM Apr 26, 2015Observed: 11.6 ft at 8:02AM Apr 26, 2015Observed: 11.5 ft at 8:17AM Apr 26, 2015Observed: 11.6 ft at 8:32AM Apr 26, 2015Observed: 11.6 ft at 8:47AM Apr 26, 2015Observed: 11.6 ft at 9:02AM Apr 26, 2015Observed: 11.6 ft at 9:17AM Apr 26, 2015Observed: 11.6 ft at 9:47AM Apr 26, 2015Observed: 11.6 ft at 10:02AM Apr 26, 2015Observed: 11.6 ft at 10:17AM Apr 26, 2015Observed: 11.6 ft at 10:32AM Apr 26, 2015Observed: 11.6 ft at 10:47AM Apr 26, 2015Observed: 11.6 ft at 11:02AM Apr 26, 2015Observed: 11.6 ft at 11:17AM Apr 26, 2015Observed: 11.6 ft at 11:32AM Apr 26, 2015Observed: 11.6 ft at 11:47AM Apr 26, 2015Observed: 11.6 ft at 12:02PM Apr 26, 2015Observed: 11.6 ft at 12:17PM Apr 26, 2015Observed: 11.6 ft at 12:32PM Apr 26, 2015Observed: 11.6 ft at 12:47PM Apr 26, 2015Observed: 11.6 ft at 1:02PM Apr 26, 2015Observed: 11.6 ft at 1:17PM Apr 26, 2015Observed: 11.6 ft at 1:32PM Apr 26, 2015Observed: 11.5 ft at 1:47PM Apr 26, 2015Observed: 11.5 ft at 2:02PM Apr 26, 2015Observed: 11.5 ft at 2:17PM Apr 26, 2015Observed: 11.5 ft at 2:32PM Apr 26, 2015Observed: 11.5 ft at 2:47PM Apr 26, 2015Observed: 11.5 ft at 3:02PM Apr 26, 2015Observed: 11.5 ft at 3:17PM Apr 26, 2015Observed: 11.5 ft at 3:32PM Apr 26, 2015Observed: 11.5 ft at 3:47PM Apr 26, 2015Observed: 11.5 ft at 4:02PM Apr 26, 2015Observed: 11.5 ft at 4:17PM Apr 26, 2015Observed: 11.5 ft at 4:32PM Apr 26, 2015Observed: 11.5 ft at 4:47PM Apr 26, 2015Observed: 11.5 ft at 5:02PM Apr 26, 2015Observed: 11.5 ft at 5:17PM Apr 26, 2015Observed: 11.5 ft at 5:32PM Apr 26, 2015Observed: 11.5 ft at 5:47PM Apr 26, 2015Observed: 11.5 ft at 6:02PM Apr 26, 2015Observed: 11.5 ft at 6:17PM Apr 26, 2015Observed: 11.5 ft at 6:32PM Apr 26, 2015Observed: 11.5 ft at 6:47PM Apr 26, 2015Observed: 11.5 ft at 7:02PM Apr 26, 2015Observed: 11.5 ft at 7:17PM Apr 26, 2015Observed: 11.5 ft at 7:32PM Apr 26, 2015Observed: 11.5 ft at 7:47PM Apr 26, 2015Observed: 11.5 ft at 8:02PM Apr 26, 2015Observed: 11.5 ft at 8:17PM Apr 26, 2015Observed: 11.5 ft at 8:32PM Apr 26, 2015Observed: 11.5 ft at 8:47PM Apr 26, 2015Observed: 11.5 ft at 9:02PM Apr 26, 2015Observed: 11.5 ft at 9:17PM Apr 26, 2015Observed: 11.5 ft at 9:32PM Apr 26, 2015Observed: 11.5 ft at 9:47PM Apr 26, 2015Observed: 11.5 ft at 10:02PM Apr 26, 2015Observed: 11.5 ft at 10:17PM Apr 26, 2015Observed: 11.5 ft at 10:32PM Apr 26, 2015Observed: 11.5 ft at 10:47PM Apr 26, 2015Observed: 11.5 ft at 11:02PM Apr 26, 2015Observed: 11.5 ft at 11:17PM Apr 26, 2015Observed: 11.5 ft at 11:32PM Apr 26, 2015Observed: 11.5 ft at 11:47PM Apr 26, 2015Observed: 11.5 ft at 12:02AM Apr 27, 2015Observed: 11.5 ft at 12:17AM Apr 27, 2015Observed: 11.5 ft at 12:32AM Apr 27, 2015Observed: 11.5 ft at 12:47AM Apr 27, 2015Observed: 11.5 ft at 1:02AM Apr 27, 2015Observed: 11.5 ft at 1:17AM Apr 27, 2015Observed: 11.5 ft at 1:32AM Apr 27, 2015Observed: 11.5 ft at 1:47AM Apr 27, 2015Observed: 11.5 ft at 2:02AM Apr 27, 2015Observed: 11.5 ft at 2:17AM Apr 27, 2015Observed: 11.5 ft at 2:32AM Apr 27, 2015Observed: 11.5 ft at 2:47AM Apr 27, 2015Observed: 11.5 ft at 3:02AM Apr 27, 2015Observed: 11.5 ft at 3:17AM Apr 27, 2015Observed: 11.5 ft at 3:32AM Apr 27, 2015Observed: 11.5 ft at 3:47AM Apr 27, 2015Observed: 11.5 ft at 4:02AM Apr 27, 2015Observed: 11.5 ft at 4:17AM Apr 27, 2015Observed: 11.5 ft at 4:32AM Apr 27, 2015Observed: 11.5 ft at 4:47AM Apr 27, 2015Observed: 11.5 ft at 5:02AM Apr 27, 2015Observed: 11.5 ft at 5:17AM Apr 27, 2015Observed: 11.5 ft at 5:32AM Apr 27, 2015Observed: 11.5 ft at 5:47AM Apr 27, 2015Observed: 11.5 ft at 6:02AM Apr 27, 2015Observed: 11.5 ft at 6:17AM Apr 27, 2015Observed: 11.5 ft at 6:32AM Apr 27, 2015Observed: 11.5 ft at 6:47AM Apr 27, 2015Observed: 11.5 ft at 7:02AM Apr 27, 2015Observed: 11.5 ft at 7:17AM Apr 27, 2015Observed: 11.5 ft at 7:32AM Apr 27, 2015Observed: 11.5 ft at 1:17PM Apr 27, 2015Observed: 11.5 ft at 1:32PM Apr 27, 2015Observed: 11.5 ft at 1:47PM Apr 27, 2015Observed: 11.5 ft at 2:02PM Apr 27, 2015Observed: 11.5 ft at 2:17PM Apr 27, 2015Observed: 11.5 ft at 2:32PM Apr 27, 2015Observed: 11.5 ft at 2:47PM Apr 27, 2015Observed: 11.5 ft at 3:02PM Apr 27, 2015Observed: 11.5 ft at 3:17PM Apr 27, 2015Observed: 11.5 ft at 3:32PM Apr 27, 2015Observed: 11.5 ft at 3:47PM Apr 27, 2015Observed: 11.5 ft at 4:02PM Apr 27, 2015Observed: 11.5 ft at 4:17PM Apr 27, 2015Observed: 11.5 ft at 4:32PM Apr 27, 2015Observed: 11.5 ft at 4:47PM Apr 27, 2015Observed: 11.5 ft at 5:02PM Apr 27, 2015Observed: 11.5 ft at 5:17PM Apr 27, 2015Observed: 11.5 ft at 5:32PM Apr 27, 2015Observed: 11.5 ft at 5:47PM Apr 27, 2015Observed: 11.5 ft at 6:02PM Apr 27, 2015Observed: 11.5 ft at 6:17PM Apr 27, 2015Observed: 11.5 ft at 6:32PM Apr 27, 2015Observed: 11.5 ft at 6:47PM Apr 27, 2015Observed: 11.5 ft at 7:02PM Apr 27, 2015Observed: 11.5 ft at 7:17PM Apr 27, 2015Observed: 11.5 ft at 7:32PM Apr 27, 2015Observed: 11.5 ft at 7:47PM Apr 27, 2015Observed: 11.5 ft at 8:02PM Apr 27, 2015Observed: 11.5 ft at 8:17PM Apr 27, 2015Observed: 11.5 ft at 8:32PM Apr 27, 2015Observed: 11.5 ft at 8:47PM Apr 27, 2015Observed: 11.5 ft at 9:02PM Apr 27, 2015Observed: 11.5 ft at 9:17PM Apr 27, 2015Observed: 11.5 ft at 9:32PM Apr 27, 2015Observed: 11.5 ft at 9:47PM Apr 27, 2015Observed: 11.5 ft at 10:02PM Apr 27, 2015Observed: 11.5 ft at 10:17PM Apr 27, 2015Observed: 11.5 ft at 10:32PM Apr 27, 2015Observed: 11.5 ft at 10:47PM Apr 27, 2015Observed: 11.5 ft at 11:02PM Apr 27, 2015Observed: 11.5 ft at 11:17PM Apr 27, 2015Observed: 11.5 ft at 11:32PM Apr 27, 2015Observed: 11.5 ft at 11:47PM Apr 27, 2015Observed: 11.5 ft at 12:02AM Apr 28, 2015Observed: 11.5 ft at 12:17AM Apr 28, 2015Observed: 11.5 ft at 12:32AM Apr 28, 2015Observed: 11.5 ft at 12:47AM Apr 28, 2015Observed: 11.6 ft at 1:02AM Apr 28, 2015Observed: 11.6 ft at 1:17AM Apr 28, 2015Observed: 11.6 ft at 1:32AM Apr 28, 2015Observed: 11.6 ft at 1:47AM Apr 28, 2015Observed: 11.6 ft at 2:02AM Apr 28, 2015Observed: 11.6 ft at 2:17AM Apr 28, 2015Observed: 11.5 ft at 2:32AM Apr 28, 2015Observed: 11.5 ft at 2:47AM Apr 28, 2015Observed: 11.5 ft at 3:02AM Apr 28, 2015Observed: 11.5 ft at 3:17AM Apr 28, 2015Observed: 11.5 ft at 3:32AM Apr 28, 2015Observed: 11.5 ft at 3:47AM Apr 28, 2015Observed: 11.5 ft at 4:02AM Apr 28, 2015Observed: 11.5 ft at 4:17AM Apr 28, 2015Observed: 11.5 ft at 4:32AM Apr 28, 2015Observed: 11.5 ft at 4:47AM Apr 28, 2015Observed: 11.5 ft at 5:02AM Apr 28, 2015Observed: 11.5 ft at 5:17AM Apr 28, 2015Observed: 11.5 ft at 5:32AM Apr 28, 2015Observed: 11.5 ft at 5:47AM Apr 28, 2015Observed: 11.5 ft at 6:02AM Apr 28, 2015Observed: 11.5 ft at 6:17AM Apr 28, 2015Observed: 11.5 ft at 6:32AM Apr 28, 2015Observed: 11.5 ft at 6:47AM Apr 28, 2015Observed: 11.5 ft at 7:02AM Apr 28, 2015Forecast: 11.52 ft 8:00AM Apr 28, 2015Forecast: 11.52 ft 9:00AM Apr 28, 2015Forecast: 11.52 ft 10:00AM Apr 28, 2015Forecast: 11.52 ft 11:00AM Apr 28, 2015Forecast: 11.56 ft 12:00PM Apr 28, 2015Highest Forecast: 11.59 ft 1:00PM Apr 28, 2015Highest Forecast: 11.59 ft 2:00PM Apr 28, 2015Highest Forecast: 11.59 ft 3:00PM Apr 28, 2015Highest Forecast: 11.59 ft 4:00PM Apr 28, 2015Forecast: 11.56 ft 5:00PM Apr 28, 2015Forecast: 11.56 ft 6:00PM Apr 28, 2015Forecast: 11.52 ft 7:00PM Apr 28, 2015Forecast: 11.52 ft 8:00PM Apr 28, 2015Forecast: 11.52 ft 9:00PM Apr 28, 2015Forecast: 11.52 ft 10:00PM Apr 28, 2015Forecast: 11.52 ft 11:00PM Apr 28, 2015Forecast: 11.52 ft 12:00AM Apr 29, 2015Forecast: 11.56 ft 1:00AM Apr 29, 2015Highest Forecast: 11.59 ft 2:00AM Apr 29, 2015Highest Forecast: 11.59 ft 3:00AM Apr 29, 2015Highest Forecast: 11.59 ft 4:00AM Apr 29, 2015Highest Forecast: 11.59 ft 5:00AM Apr 29, 2015Forecast: 11.56 ft 6:00AM Apr 29, 2015Forecast: 11.56 ft 7:00AM Apr 29, 2015Forecast: 11.52 ft 8:00AM Apr 29, 2015Forecast: 11.52 ft 9:00AM Apr 29, 2015Forecast: 11.52 ft 10:00AM Apr 29, 2015Forecast: 11.52 ft 11:00AM Apr 29, 2015Forecast: 11.52 ft 12:00PM Apr 29, 2015Forecast: 11.52 ft 1:00PM Apr 29, 2015Forecast: 11.56 ft 2:00PM Apr 29, 2015Highest Forecast: 11.59 ft 3:00PM Apr 29, 2015Highest Forecast: 11.59 ft 4:00PM Apr 29, 2015Forecast: 11.56 ft 5:00PM Apr 29, 2015Forecast: 11.56 ft 6:00PM Apr 29, 2015Forecast: 11.52 ft 7:00PM Apr 29, 2015Forecast: 11.52 ft 8:00PM Apr 29, 2015Forecast: 11.52 ft 9:00PM Apr 29, 2015Forecast: 11.52 ft 10:00PM Apr 29, 2015Forecast: 11.52 ft 11:00PM Apr 29, 2015Forecast: 11.52 ft 12:00AM Apr 30, 2015Forecast: 11.52 ft 1:00AM Apr 30, 2015Forecast: 11.56 ft 2:00AM Apr 30, 2015Highest Forecast: 11.59 ft 3:00AM Apr 30, 2015Highest Forecast: 11.59 ft 4:00AM Apr 30, 2015Highest Forecast: 11.59 ft 5:00AM Apr 30, 2015Highest Forecast: 11.59 ft 6:00AM Apr 30, 2015Forecast: 11.56 ft 7:00AM Apr 30, 2015Forecast: 11.56 ft 8:00AM Apr 30, 2015Forecast: 11.52 ft 9:00AM Apr 30, 2015Forecast: 11.52 ft 10:00AM Apr 30, 2015Forecast: 11.52 ft 11:00AM Apr 30, 2015Forecast: 11.52 ft 12:00PM Apr 30, 2015Forecast: 11.52 ft 1:00PM Apr 30, 2015Forecast: 11.52 ft 2:00PM Apr 30, 2015Forecast: 11.56 ft 3:00PM Apr 30, 2015Highest Forecast: 11.59 ft 4:00PM Apr 30, 2015Highest Forecast: 11.59 ft 5:00PM Apr 30, 2015Forecast: 11.56 ft 6:00PM Apr 30, 2015Forecast: 11.56 ft 7:00PM Apr 30, 2015Forecast: 11.52 ft 8:00PM Apr 30, 2015Forecast: 11.52 ft 9:00PM Apr 30, 2015Forecast: 11.49 ft 10:00PM Apr 30, 2015Forecast: 11.49 ft 11:00PM Apr 30, 2015Forecast: 11.49 ft 12:00AM May 01, 2015Forecast: 11.52 ft 1:00AM May 01, 2015Forecast: 11.56 ft 2:00AM May 01, 2015Highest Forecast: 11.59 ft 3:00AM May 01, 2015Highest Forecast: 11.59 ft 4:00AM May 01, 2015Highest Forecast: 11.59 ft 5:00AM May 01, 2015Highest Forecast: 11.59 ft 6:00AM May 01, 2015Forecast: 11.56 ft 7:00AM May 01, 2015Forecast: 11.56 ft 8:00AM May 01, 2015Forecast: 11.52 ft 9:00AM May 01, 2015Forecast: 11.52 ft 10:00AM May 01, 2015Forecast: 11.49 ft 11:00AM May 01, 2015Forecast: 11.49 ft 12:00PM May 01, 2015Forecast: 11.49 ft 1:00PM May 01, 2015Forecast: 11.49 ft 2:00PM May 01, 2015Forecast: 11.52 ft 3:00PM May 01, 2015Forecast: 11.56 ft 4:00PM May 01, 2015Forecast: 11.56 ft 5:00PM May 01, 2015Forecast: 11.56 ft 6:00PM May 01, 2015Forecast: 11.56 ft 7:00PM May 01, 2015Forecast: 11.56 ft 8:00PM May 01, 2015Forecast: 11.52 ft 9:00PM May 01, 2015Forecast: 11.52 ft 10:00PM May 01, 2015Forecast: 11.49 ft 11:00PM May 01, 2015Forecast: 11.49 ft 12:00AM May 02, 2015Forecast: 11.49 ft 1:00AM May 02, 2015Forecast: 11.49 ft 2:00AM May 02, 2015Forecast: 11.52 ft 3:00AM May 02, 2015Highest Forecast: 11.59 ft 4:00AM May 02, 2015Highest Forecast: 11.59 ft 5:00AM May 02, 2015Highest Forecast: 11.59 ft 6:00AM May 02, 2015Forecast: 11.56 ft 7:00AM May 02, 2015Forecast: 11.56 ft 8:00AM May 02, 2015Forecast: 11.52 ft 9:00AM May 02, 2015Forecast: 11.52 ft 10:00AM May 02, 2015Forecast: 11.49 ft 11:00AM May 02, 2015Forecast: 11.49 ft 12:00PM May 02, 2015Forecast: 11.49 ft 1:00PM May 02, 2015Forecast: 11.49 ft 2:00PM May 02, 2015Forecast: 11.49 ft 3:00PM May 02, 2015Forecast: 11.52 ft 4:00PM May 02, 2015Forecast: 11.56 ft 5:00PM May 02, 2015Forecast: 11.56 ft 6:00PM May 02, 2015Forecast: 11.56 ft 7:00PM May 02, 2015Forecast: 11.56 ft 8:00PM May 02, 2015Forecast: 11.52 ft 9:00PM May 02, 2015Forecast: 11.52 ft 10:00PM May 02, 2015Forecast: 11.49 ft 11:00PM May 02, 2015Forecast: 11.49 ft 12:00AM May 03, 2015Forecast: 11.49 ft 1:00AM May 03, 2015Forecast: 11.49 ft 2:00AM May 03, 2015Forecast: 11.52 ft 3:00AM May 03, 2015Highest Forecast: 11.59 ft 4:00AM May 03, 2015Highest Forecast: 11.59 ft 5:00AM May 03, 2015Highest Forecast: 11.59 ft 6:00AM May 03, 2015Forecast: 11.56 ft 7:00AM May 03, 2015KELW1(plotting HGIRR) Graph Created (7:17AM Apr 28, 2015)ObservedForecast (issued 1:11PM Apr 27)Latest observed value: 11.5 ft at 7:02 AM PDT 28-Apr-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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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.

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
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 9:31 PM
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