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| MIDDLE FORK FEATHER RIVER - MERRIMAC (MRMC1) | ||||||||||||||||||
| Latitude: 39.70º N | Longitude: 121.27º W | Elevation: 1560 Feet | ||||||||||||||||
| Location: Butte County in CA | ||||||||||||||||||
| River Group: Lower Sacramento | ||||||||||||||||||
| Issuance Time: | Feb 18 2026 at 8:29 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) 05/06/2026 28.4kaf | 25% 04/26/2026 14.1kaf | 50% (Prob) 04/13/2026 8.5kaf | 75% 04/04/2026 6.5kaf | 90% (Min) 04/01/2026 4.8kaf |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 02/18 to 02/23 | 02/23 to 02/28 | 02/28 to 03/05 | 03/05 to 03/10 |
| 10% | 12.6 kaf | 136.1 kaf | 74.2 kaf | 89.9 kaf |
| 25% | 11.7 kaf | 100.6 kaf | 53.7 kaf | 45.3 kaf |
| 50% (Median) | 11.0 kaf | 54.8 kaf | 38.1 kaf | 34.8 kaf |
| 75% | 10.5 kaf | 42.7 kaf | 28.3 kaf | 22.0 kaf |
| 90% | 10.3 kaf | 35.4 kaf | 23.1 kaf | 19.5 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |