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| COLUMBIA--BLO PRIEST RAPIDS DAM | |
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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. |
| COLUMBIA--BLO PRIEST RAPIDS DAM (PRDW1) 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 % | 17.98 | 147486 | 2021-12-23 |
| 90 % | 17.99 | 147707 | 2021-12-24 |
| 70 % | 18.06 | 148556 | 2021-12-31 |
| 50 % | 18.16 | 149897 | 2022-01-02 |
| 30 % | 18.56 | 155438 | 2022-01-02 |
| 10 % | 19.40 | 167193 | 2022-02-23 |
| 05 % | 19.73 | 172093 | 2022-02-24 |
