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| SHASTA RIVER - YREKA (YREC1) | ||||||||||||||||||
| Latitude: 41.82º N | Longitude: 122.59º W | Elevation: 2000 Feet | ||||||||||||||||
| Location: Siskiyou County in CA | ||||||||||||||||||
| River Group: North Coast | ||||||||||||||||||
| Issuance Time: | Sep 02 2026 at 7:43 AM PDT |
| 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: (Current Date at 12 UTC to August 1 at 12 UTC) | 10% (Max) Available Oct 1 to Jul 31 | 25% Available Oct 1 to Jul 31 | 50% (Prob) Available Oct 1 to Jul 31 | 75% Available Oct 1 to Jul 31 | 90% (Min) Available Oct 1 to Jul 31 |
| Tabular 5-Day Volume Accumulations (1000s of Acre-Feet) | ||||
| Probability | 09/02 to 09/07 | 09/07 to 09/12 | 09/12 to 09/17 | 09/17 to 09/22 |
| 10% | 0.6 kaf | 0.6 kaf | 0.6 kaf | 0.7 kaf |
| 25% | 0.5 kaf | 0.6 kaf | 0.6 kaf | 0.7 kaf |
| 50% (Median) | 0.5 kaf | 0.6 kaf | 0.6 kaf | 0.7 kaf |
| 75% | 0.5 kaf | 0.5 kaf | 0.6 kaf | 0.7 kaf |
| 90% | 0.5 kaf | 0.5 kaf | 0.5 kaf | 0.6 kaf |
| Location Photographs | ||
| ESRI™ Locator Map |