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| COWLITZ--NEAR KOSMOS | |
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| Forecasts are calculated from a forecast time series that approximates flow at a 6 hour time step interval. Observed instantaneous peaks can be higher than model forecast peaks. |
| COWLITZ--NEAR KOSMOS (COKW1) Forecasts for Water Year 2022 Ensemble Date: 2021-12-07 Forecast Period: December 7 to April 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 70.93 | 9361 | 2021-12-13 |
| 90 % | 71.00 | 9486 | 2021-12-14 |
| 70 % | 74.94 | 18196 | 2022-01-02 |
| 50 % | 77.57 | 25919 | 2022-01-17 |
| 30 % | 79.95 | 34366 | 2022-02-09 |
| 10 % | 84.05 | 52367 | 2022-03-03 |
| 05 % | 85.02 | 57306 | 2022-03-19 |
