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| PIRU CREEK - PYRAMID LAKE (PYMC1) | ||||||||||||||||||
| Latitude: 34.64º N | Longitude: 118.76º W | Elevation: 2578 Feet | ||||||||||||||||
| Location: Los Angeles County in CA | ||||||||||||||||||
| River Group: Southern California | ||||||||||||||||||
| Issuance Time: | Aug 13 2026 at 7:20 AM PDT |
| Please Note: | Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty. |
| 10-Day Accumulated Volume Plot |

| Tabular 10-Day Streamflow Volume Accumulation (1000s of Acre-Feet) Data Updated: Aug 13 2026 at 7:25 AM PDT | ||||||||||
| Prob | Aug 14 | Aug 15 | Aug 16 | Aug 17 | Aug 18 | |||||
| 10% (Max) | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | |||||
| 25% | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | |||||
| 50% (Prob) | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | |||||
| 75% | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | |||||
| 90% (Min) | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | |||||
| RFC FCST | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | |||||
| Prob | Aug 19 | Aug 20 | Aug 21 | Aug 22 | Aug 23 | |||||
| 10% (Max) | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | |||||
| 25% | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | |||||
| 50% (Prob) | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | |||||
| 75% | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | |||||
| 90% (Min) | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | |||||
| Location Photographs | ||
| ESRI™ Locator Map |