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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: | May 13 2025 at 8:48 AM PDT |
| Action/ Monitor: 142.0 Ft | Minor Flood: 147.0 Ft | Moderate Flood: 149.2 Ft | Major Flood: 150.2 Ft |
| Please Note: | Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty. |
| Threshold Exceedance Plot Product Information | CSV Ensemble Files (Data in kcfs): Forecast Group | HAMC1 | |||||||||||||||||||||
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| Location Photographs | ||
| ESRI™ Locator Map |
| 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. |
| Official 7 Day National Weather Service Forecast (CAZ016) |
| Tonight: Clear. Lows around 50. North winds up to 10 mph. Wednesday: Mostly sunny. Highs 75 to 81. Northwest winds up to 10 mph. Wednesday Night: Clear. Lows 50 to 56. North winds up to 10 mph. Thursday: Mostly sunny. Highs around 84. Northwest winds up to 10 mph with gusts to around 20 mph. Thursday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows around 58. Southeast winds up to 10 mph shifting to the northeast after midnight. Friday: Mostly sunny. Highs 83 to 88. Friday Night: Mostly clear. Lows around 56. Saturday and Saturday Night: Mostly clear. Highs 76 to 82. Lows 51 to 57. Sunday and Sunday Night: Clear, breezy. Highs 77 to 82. Lows 51 to 61. Monday through Tuesday: Clear. Highs 88 to 93. Lows 55 to 63. |
| 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. |
