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| FEATHER RIVER - LAKE OROVILLE (ORDC1) | ||||||||||||||||||
| Latitude: 39.53º N | Longitude: 121.52º W | Elevation: 922 Feet | ||||||||||||||||
| Location: Butte County in CA | ||||||||||||||||||
| River Group: Lower Sacramento | ||||||||||||||||||
| Issuance Time: | Feb 03 2026 at 11:23 AM PST |
| Please Note: | Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty. Flow data on this product are unregulated / full natural flow. |
| 4x5-Day Probability Plot |

| Tabular 4 x 5-Day Streamflow Volume Data | |||||
| Observed Peak 1-Day Streamflow Volume: (April 1 at 12 UTC to August 1 at 12 UTC) | Observed Available Apr 2 to Aug 1 | ||||
| Forecast Peak 1-Day Streamflow Volume: (April 1 at 12 UTC to August 1 at 12 UTC) | 10% (Max) 05/20/2026 106.2kaf | 25% 05/01/2026 51.3kaf | 50% (Prob) 04/16/2026 31.3kaf | 75% 04/04/2026 20.3kaf | 90% (Min) 04/01/2026 15.0kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 02/03 to 02/08 | 02/08 to 02/13 | 02/13 to 02/18 | 02/18 to 02/23 |
| 10% | 52.8 kaf | 106.6 kaf | 182.6 kaf | 268.1 kaf |
| 25% | 51.4 kaf | 73.2 kaf | 108.9 kaf | 134.2 kaf |
| 50% (Median) | 50.7 kaf | 57.5 kaf | 58.3 kaf | 75.7 kaf |
| 75% | 50.1 kaf | 50.5 kaf | 49.3 kaf | 45.7 kaf |
| 90% | 49.4 kaf | 47.6 kaf | 42.3 kaf | 37.6 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |