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| UMATILLA--NEAR GIBBON | |
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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. |
| UMATILLA--NEAR GIBBON (GIBO3) Forecasts for Water Year 2024 Ensemble Date: 2024-04-18 Forecast Period: April 18 to August 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 4.37 | 479 | 2024-04-30 |
| 90 % | 4.43 | 504 | 2024-05-02 |
| 70 % | 4.71 | 630 | 2024-05-09 |
| 50 % | 5.04 | 802 | 2024-05-17 |
| 30 % | 5.36 | 1016 | 2024-05-21 |
| 10 % | 5.95 | 1493 | 2024-05-31 |
| 05 % | 6.65 | 2171 | 2024-06-03 |
