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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 05 2026 at 7:53 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) 05/19/2026 107.7kaf | 25% 05/01/2026 50.8kaf | 50% (Prob) 04/19/2026 31.3kaf | 75% 04/04/2026 20.8kaf | 90% (Min) 04/01/2026 15.9kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 02/05 to 02/10 | 02/10 to 02/15 | 02/15 to 02/20 | 02/20 to 02/25 |
| 10% | 63.3 kaf | 92.3 kaf | 231.3 kaf | 257.6 kaf |
| 25% | 54.9 kaf | 70.7 kaf | 106.9 kaf | 109.9 kaf |
| 50% (Median) | 52.3 kaf | 51.7 kaf | 74.8 kaf | 65.5 kaf |
| 75% | 50.8 kaf | 48.5 kaf | 47.7 kaf | 47.5 kaf |
| 90% | 50.1 kaf | 45.7 kaf | 41.6 kaf | 37.5 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |