| ||||||||||||||||||
| 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: | May 09 2025 at 8:25 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: May 09 2025 at 8:30 AM PDT | ||||||||||
| Prob | May 10 | May 11 | May 12 | May 13 | May 14 | |||||
| 10% (Max) | 17.3 | 42.2 | 67.0 | 92.1 | 118.3 | |||||
| 25% | 17.3 | 42.1 | 67.0 | 91.8 | 117.2 | |||||
| 50% (Prob) | 17.3 | 42.1 | 66.9 | 91.7 | 116.9 | |||||
| 75% | 17.3 | 42.1 | 66.9 | 91.6 | 116.5 | |||||
| 90% (Min) | 17.3 | 42.1 | 66.8 | 91.5 | 116.4 | |||||
| RFC FCST | 17.3 | 42.1 | 66.9 | 91.7 | 117.0 | |||||
| Prob | May 15 | May 16 | May 17 | May 18 | May 19 | |||||
| 10% (Max) | 143.7 | 169.2 | 195.0 | 221.1 | 246.8 | |||||
| 25% | 142.3 | 167.2 | 191.9 | 216.5 | 241.1 | |||||
| 50% (Prob) | 141.7 | 166.5 | 191.0 | 215.4 | 239.6 | |||||
| 75% | 141.3 | 165.8 | 190.2 | 214.4 | 238.6 | |||||
| 90% (Min) | 141.0 | 165.4 | 189.9 | 214.0 | 238.0 | |||||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ016) |
| Today: Mostly sunny. Highs 89 to 94. Light winds becoming south up to 10 mph in the afternoon. Tonight: Mostly clear. Lows 56 to 62. Southeast winds up to 10 mph. Saturday: Mostly sunny. Highs 89 to 95. Light winds becoming south up to 10 mph in the afternoon. Saturday Night: Mostly clear. Lows 55 to 61. South winds 10 to 15 mph. Sunday: Mostly sunny. Highs 77 to 83. South winds up to 15 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. Sunday Night: Partly cloudy with a slight chance of rain showers. Lows around 51. Monday: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Cooler. Highs 63 to 68. Monday Night: Partly cloudy with a slight chance of rain showers. Lows 45 to 50. Tuesday: Partly cloudy with a slight chance of rain showers. Highs 67 to 73. Tuesday Night: Mostly clear. Lows around 50. Wednesday and Wednesday Night: Clear. Highs 75 to 80. Lows around 51. Thursday: Mostly sunny. Highs 80 to 85. |
| 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. |