| ||||||||||||||||||
| 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: | Jun 30 2025 at 9:02 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: Jun 30 2025 at 9:09 AM PDT | ||||||||||
| Prob | Jul 01 | Jul 02 | Jul 03 | Jul 04 | Jul 05 | |||||
| 10% (Max) | 20.2 | 40.3 | 60.4 | 80.5 | 100.6 | |||||
| 25% | 20.2 | 40.3 | 60.4 | 80.4 | 100.5 | |||||
| 50% (Prob) | 20.2 | 40.3 | 60.4 | 80.4 | 100.5 | |||||
| 75% | 20.2 | 40.3 | 60.4 | 80.4 | 100.5 | |||||
| 90% (Min) | 20.2 | 40.3 | 60.4 | 80.4 | 100.5 | |||||
| RFC FCST | 20.2 | 40.3 | 60.4 | 80.4 | 100.5 | |||||
| Prob | Jul 06 | Jul 07 | Jul 08 | Jul 09 | Jul 10 | |||||
| 10% (Max) | 120.6 | 140.6 | 160.6 | 180.6 | 200.6 | |||||
| 25% | 120.5 | 140.5 | 160.5 | 180.5 | 200.4 | |||||
| 50% (Prob) | 120.5 | 140.5 | 160.4 | 180.4 | 200.3 | |||||
| 75% | 120.5 | 140.5 | 160.4 | 180.4 | 200.3 | |||||
| 90% (Min) | 120.5 | 140.5 | 160.4 | 180.4 | 200.3 | |||||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ016) |
| Tonight: Mostly clear. Lows 63 to 71. Southeast winds up to 10 mph. Tuesday: Mostly sunny. Highs around 98. Southeast winds up to 10 mph. Tuesday Night: Clear. Lows 62 to 70. South winds up to 10 mph. Wednesday: Sunny. Highs around 98. Southeast winds up to 10 mph. Wednesday Night: Clear. Lows 63 to 69. South winds around 10 mph shifting to the southeast up to 10 mph after midnight. Thursday: Sunny. Highs around 93. Thursday Night: Clear. Lows 57 to 63. Independence Day through Monday: Clear. Highs 88 to 93. Lows 56 to 65. |
| Flood Impacts | |
| 147.2 Feet | Overflow begins on the east bank of the river, 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. |