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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 2025 Ensemble Date: 2025-05-15 Forecast Period: May 15 to September 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 68.12 | 4782 | 2025-05-29 |
| 90 % | 68.35 | 5153 | 2025-05-31 |
| 70 % | 69.07 | 6392 | 2025-06-02 |
| 50 % | 69.45 | 6947 | 2025-06-06 |
| 30 % | 70.13 | 8000 | 2025-06-11 |
| 10 % | 72.26 | 11898 | 2025-06-24 |
| 05 % | 72.95 | 13370 | 2025-06-29 |
