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WEST FORK CARSON RIVER - WOODFORDS (WOOC1)

Latitude: 38.77º N	Longitude: 119.83º W	Elevation: 5755 Feet
Location: Alpine County in California		Bulletin Group: Eastern Sierra		River Group: Eastern Sierra

Issuance Time:

Dec 13, 2025 at 10:06 AM PST

Action/Monitor: 12.5 Feet

Minor Flood: 13.5 Feet

Moderate Flood: 14.5 Feet

Major Flood: 15.0 Feet

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 | WOOC1

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		Official Forecast (Deterministic)

		Prob. of Threshold Exceedance
		Model Traces

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Flood Impacts
15.5 Feet	Disastrous, record flooding along entire reach of West Fork Carson River in both Alpine County, California, and Douglas County, Nevada. Extensive damage to homes, businesses, schools, roads, bridges, and irrigation systems. Communications, power, and transportation systems severely disrupted. Many highways, roads, and bridges impassable. Roughly Similar peak level to January 1997 event.
15.0 Feet	Major Flooding. Substantial damage to homes, businesses, schools, and property in south Carson Valley from Centerville to Genoa. Many local roads flood including Centerville, Mottsville, and Muller Lanes. Interruption of power, communications, and water systems. Major flooding also in Alpine County, California, near Woodfords and Paynesville. CA Highways 89 and 88, and NV Highway 88 flood. Downstream Hwy 395 floods.
14.5 Feet	Moderate flooding in southwest Carson Valley between Centerville and Genoa, with some damage to homes and businesses. Many local roads flooded in this area. Minor to moderate flooding in Alpine County, California, near Woodfords and Paynesville. Lane or road closures on Highway 395 north of Stephanie Way likely if combined with flood flows on the East Fork. Similar peak level to December 2005 event.
14.0 Feet	Minor flooding in the southwestern Carson Valley between Centerville and Genoa,impacting agricultural areas, local roads, and outbuildings. Impacts will be more significant if heavy rain and/or snowmelt cause significant rises in small creeks draining the east side of the Carson Range below Woodfords. Possible lane closures on Highway 395 north of Stephanie Way if combined with flood flows on the East Fork. Similar peak level to January 2017 event and May 2017 peak snowmelt.
13.5 Feet	Minor flooding begins in lowest areas along the West Fork of the Carson River in southwest Carson Valley including agricultural areas, local roads and outbuildings. Residents along the river should prepare for more serious flooding if there are additional rises expected due to snowmelt and/or rainfall runoff. Impacts will be more significant if heavy rain and/or snowmelt causes significant rises in small creeks draining the east side of the Carson Range below Woodfords. Similar to peak of Feb 2017 event.
12.5 Feet	Monitoring Stage. No flooding occurs. However, residents along the West Fork Carson River should be prepared for flooding if there are additional rises expected due to snowmelt and/or rainfall runoff.

Official 7 Day National Weather Service Forecast (CAZ072)

Today: Sunny. Fog in the morning. Highs 53 to 63. Light winds.

Tonight: Clear. Lows 26 to 36. Light winds.

Sunday: Sunny. Highs 53 to 63. Light winds.

Sunday Night: Clear. Lows 26 to 36. Light winds.

Monday: Partly cloudy. Highs 54 to 64. Light winds.

Monday Night: Partly cloudy. Lows 30 to 40.

Tuesday and Tuesday Night: Breezy. Mostly cloudy with a chance of rain. Highs 52 to 62. Lows 34 to 44.

Wednesday: Breezy. Mostly cloudy with a chance of rain and snow. Highs 44 to 54.

Wednesday Night: Partly cloudy with a slight chance of rain and snow. Lows 28 to 38.

Thursday through Friday: Breezy. Mostly cloudy with a chance of rain and snow. Highs 45 to 55. Lows 30 to 40.

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