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| SACRAMENTO RIVER - HAMILTON CITY (HAMC1) | ||||||||||||||||||
| Latitude: 39.75º N | Longitude: 122.00º W | Elevation: 125 Feet | ||||||||||||||||
| Location: Glenn County in CA | ||||||||||||||||||
| River Group: Upper Sacramento | ||||||||||||||||||
| Issuance Time: | Jan 11 2026 at 7:33 AM PST |
| 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: Jan 11 2026 at 8:02 AM PST | ||||||||||
| Prob | Jan 12 | Jan 13 | Jan 14 | Jan 15 | Jan 16 | |||||
| 10% (Max) | 46.9 | 91.9 | 135.7 | 178.7 | 221.2 | |||||
| 25% | 46.9 | 91.9 | 135.6 | 178.6 | 221.0 | |||||
| 50% (Prob) | 46.9 | 91.8 | 135.5 | 178.4 | 220.7 | |||||
| 75% | 46.9 | 91.7 | 135.3 | 178.1 | 220.3 | |||||
| 90% (Min) | 46.9 | 91.7 | 135.2 | 177.9 | 220.0 | |||||
| RFC FCST | 46.9 | 91.8 | 135.3 | 178.0 | 220.0 | |||||
| Prob | Jan 17 | Jan 18 | Jan 19 | Jan 20 | Jan 21 | |||||
| 10% (Max) | 263.0 | 304.4 | 345.3 | 385.7 | 425.9 | |||||
| 25% | 262.8 | 304.0 | 344.7 | 384.9 | 424.6 | |||||
| 50% (Prob) | 262.4 | 303.6 | 344.1 | 384.1 | 423.6 | |||||
| 75% | 261.8 | 302.8 | 343.1 | 383.0 | 422.6 | |||||
| 90% (Min) | 261.4 | 302.2 | 342.5 | 382.3 | 421.6 | |||||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ016) |
| Today: Mostly cloudy. Areas of fog late in the morning. Highs 53 to 59. Light winds. Tonight: Mostly clear. Lows 35 to 41. Light winds. Monday: Patchy frost in the morning. Mostly sunny. Highs 51 to 59. Light winds. Monday Night: Mostly clear. Lows 36 to 43. Light winds. Tuesday: Mostly sunny. Highs 54 to 62. Light winds. Tuesday Night: Mostly clear. Lows 39 to 45. Wednesday: Mostly sunny. Highs 55 to 65. Wednesday Night: Clear. Lows 40 to 48. Thursday through Saturday: Mostly clear. Highs 58 to 66. Lows 40 to 48. |
| Flood Impacts | |
| 147.2 Feet | Flood Stage - Overflow begins on the East bank of the river in Butte County, from near Wilson Landing Road to Highway 32. |
| 146.8 Feet | Water at top of Irvine Finch boat ramp. |
| 145.1 Feet | Water inundates Phase 2A restoration area north of Hwy 32 bridge inside of levee; touches toe of levee. |
| 144.0 Feet | County Road 23 in Glenn County closes east of RD 2140 levee as a result of water on roadway. |
| 137.7 Feet | West Sacramento Avenue and River Road north of Big Chico Creek flood 1.5 hours after the Hamilton City gage reaches 137.7-138.0 feet. |