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Latitude: 38.77º N | Longitude: 119.83º W | Elevation: 5755 Feet | |||
Location: Alpine County in California | Bulletin Group: Eastern Sierra | River Group: Eastern Sierra |
Monitor Stage: 12.5 Feet | Flood Stage: 13.5 Feet |
Observed Data Credit | |
Raw streamflow data is provided by the US Geological Survey (USGS). |
Historical Stage/Flow Data |
|||
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
Most Recent 5 Years | |||
2022* |
1,180 |
13.51 |
Oct 25, 2021 |
2021* |
241 |
11.56 |
May 7, 2021 |
2020* |
615 |
12.70 |
Apr 30, 2020 |
2019* |
1,140 |
13.42 |
Jun 7, 2019 |
2018* |
2,750 |
14.38 |
Apr 7, 2018 |
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. |
Location Photographs | ||
ESRI™ Locator Map |
Impacts - E19 Information | |
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. |
13.5 Feet | Flood Stage. Minor flooding begins in lowest areas along the West Fork Carson River in southwest Carson Valley including 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 to peak to February 2017 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. |
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. |
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. |
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. |
16.0 Feet | Record, disastrous flooding previously unknown on entire West Fork Carson River in southwest Douglas County, Nevada, and eastern Alpine County, California. Extensive damage to homes, businesses, schools, roads, bridges,water, and irrigation systems. Power, communications, and transportation systems severely affected. Most highways and bridges flooded or washed out. Exceeds record 1/1/1997 flood. |
Official 7 Day National Weather Service Forecast (CAZ072) |
Today: Sunny in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs 49 to 59. Light winds becoming west 10 to 15 mph with gusts up to 30 mph in the afternoon. Tonight: Mostly cloudy with a chance of showers. Snow level 7000 to 7500 feet. Snow accumulation up to 2 inches. Lows 29 to 39. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Ridge gusts up to 50 mph. Friday: Showers likely in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Snow level 6500 feet. Snow accumulation of 1 to 4 inches. Highs 41 to 51. West winds 10 to 15 mph. Friday Night: Mostly cloudy with a slight chance of thunderstorms and snow showers in the evening, then partly cloudy after midnight. Snow level 6500 feet lowering to lake level. Lows 24 to 34. West winds around 10 mph in the evening becoming light. Saturday: Partly cloudy in the morning then becoming sunny. Highs 50 to 60. Light winds becoming west around 10 mph in the afternoon. Saturday Night: Partly cloudy. Lows 26 to 36. Sunday through Wednesday: Clear. Highs 57 to 67. Lows 28 to 38. |
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. |