Please Note: Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.
Historical High Stage/Flow Events (Period of Record - Oct 1938 to Present) - Ranked by Flow
1997*
8,100
15.36
Jan 01, 1997
1963*
4,890
9.00
Feb 01, 1963
1956*
4,810
8.86**
Dec 23, 1955
1938*
3,500
8.00**
Dec 11, 1937
* Discharge affected to unknown degree by regulation or diversion
** Prior to November 1958, gage at two different datums at the same location.
*** November 1958 to January 1963, gage 150 ft downstream. Datum change with a difference of +3.06 ft must be applied to data in this time range to convert to current datum.
**** March 1997, gage moved 200 ft upstream using same datum.
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)
Tonight: Clear. Lows 16 to 26. East winds around 10 mph in the evening becoming light.
Thursday: Sunny. Highs 43 to 53. Light winds.
Thursday Night: Clear. Lows 22 to 32. Light winds becoming southwest around 10 mph after midnight.
Friday: Mostly cloudy. Highs 44 to 54. Southwest winds 10 to 15 mph.
Friday Night: Partly cloudy. Slight chance of snow showers after midnight. Lows 13 to 23. Light winds becoming northeast around 10 mph after midnight.
Saturday: Mostly cloudy with a chance of snow showers. Highs 23 to 28.
Saturday Night: Mostly cloudy with a chance of snow showers. Lows 8 to 18.
Sunday and Sunday Night: Partly cloudy with a slight chance of snow showers. Highs 23 to 28. Lows 7 to 17.
Monday and Monday Night: Clear. Highs 30 to 35. Lows 9 to 19.
Tuesday and Tuesday Night: Clear. Highs 35 to 40. Lows 15 to 25.
Wednesday: Sunny. Highs 41 to 46.
Product Disclaimer
This river graphic is not intended to serve as a
substitute for official flood watches, warnings, advisories, or statements
issued by the NWS Reno Weather Forecast Office. Observations
are preliminary and subject to change. River levels identified as "forecast"
should be consistent with those contained in official NWS products.
River levels identified as "guidance" have significant uncertainty
due to future weather or reservoir regulation and are provided for planning
purposes only.
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