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Hydrograph

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East Fork Carson River near Gardnerville

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About this graph

Tabular Data (UTC)

Tabular Data (PST)

Datum: NAVD88

Metadata

NOTE: Stage may be affected by ice during winter months.

NOTE: Reported historic crests have been estimated using recent ratings due to previous channel, location and/or datum changes. USGS observed crests can be found at: waterdata.usgs.gov/nwis/rt Please also see Additional Information tab at the bottom of this page.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the East Fork Carson River near Gardnerville are issued routinely year-round.

Return to Area Map

Upstream Gauge

Downstream Gauge

Flood Categories (in feet)

Major Flood Stage:	16.5
Moderate Flood Stage:	15.5
Flood Stage:	14
Action Stage:	13
Low Stage (in feet):	0

Historic Crests
(1) 20.00 ft on 01/03/1997 (P)
(2) 19.00 ft on 12/23/1955 (P)
(3) 17.48 ft on 02/01/1963 (P)
(4) 16.87 ft on 11/21/1950 (P)
(5) 16.13 ft on 01/09/2017 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 14.17 ft on 04/08/2018
(2) 13.78 ft on 03/22/2018 (P)
(3) 15.21 ft on 02/10/2017 (P)
(4) 16.13 ft on 01/09/2017 (P)
(5) 15.79 ft on 12/31/2005 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 8.66 ft on 09/12/2015
(2) 9.04 ft on 11/20/1977
(3) 9.05 ft on 09/04/1977
Show More Low Water Records

Zoom Level:16

	Gauge Location	Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Flood Impacts & Photos

If you notice any errors in the below information, please contact our Webmaster
20	Record Flooding. All roads in and out of Carson Valley flooded. Large portion of Carson Valley under water. Extensive damage to homes businesses, schools, roads, and bridges. Transportation, communications, water and power severely affected. Massive bank and channel erosion capable of sweeping away buildings, roads, and vehicles. Similar to, or in excess of, January 1997 event.
19.5	ear Record Flooding. All roads in and out of Carson Valley flooded. Extensive damage to homes businesses, schools, roads, and bridges. Transportation, communications, water and power severely affected. Massive bank and channel erosion capable of sweeping away buildings, roads, and vehicles. Roughly similar to January 1997 event.
19	Widespread flood damage in Carson Valley. Extensive damage to homes, businesses, schools, roads, and bridges. Transportation, communications, water and power severely affected. Massive bank and channel erosion capable of sweeping away buildings, roads, and vehicles.
18.5	Widespread flood damage in Carson Valley. Extensive damage to homes, businesses, schools, roads, and bridges. Transportation, communications, water and power severely affected. Potential for major bank and channel erosion capable of sweeping away buildings, roads, and vehicles.
18	Widespread flood damage in Carson Valley. Extensive damage to homes, businesses, schools, roads, and bridges. Transportation, communications, water and power severely affected. Massive bank and channel erosion capable of sweeping away buildings, roads, and vehicles.
17.5	Major flooding in Carson valley with significant damage. The East Fork of the Carson River feeds Rocky, Cottonwood, Martin, and Henningson Sloughs which flood portions of Minden/Gardnerville downtown areas, causing damage to homes, businesses, schools, roads, and bridges. Major effects to transportation, communication, water and power systems.
17	Major flooding in Carson valley with significant damage. The East Fork of the Carson River feeds Rocky, Cottonwood, Martin, and Henningson Sloughs which flood portions of Minden/Gardnerville near downtown, causing damage to homes, businesses, schools, roads, and bridges. Major effects to transportation, communication, and water and power systems.
16.5	Major Flood Stage. Major flooding in Carson Valley with significant damage. East Fork of Carson River feeds Rocky, Cottonwood, Martin, and Henninson Sloughs, which flood low portions of Minden/Gardnerville near downtown causing damage to homes, businesses, schools, roads, and bridges. Transportation, including prolonged impacts to Highway 395 north of Stephanie Way, communication, and water and power systems significantly affected.
16	Moderate flood damage in Carson Valley. Some homes, business, schools, roads, and bridges in lower portions of Minden, Gardnerville, Centerville, Genoa, and Washoe Tribe Reservation flood. Moderate flood impacts to transportation, communication, and water and power systems. Highway 395 closure north of Stephanie Way likely. Flood level similar to January 2017 event.
15.5	Moderate Flood Stage. Moderate flood damage in Carson Valley area. Flooding starts to impact homes, businesses, schools, transportation, communication, and water and power systems. Closure of Highway 395 north of Stephanie Way likely.
15	Minor flooding in Carson Valley with some mobile home communities, outbuildings, many roads, and bridges in lower portions of Minden, Gardnerville, Centerville, Washoe Tribe Reservation and Genoa flooded. Lane closures on Highway 395 north of Stephanie Way likely. Similar level to 2/17 flood.
14.5	Minor flooding in Carson Valley with some outbuildings, roads, and bridges in lower portions of Minden, Gardnerville, Centerville, Washoe Tribe Reservation and Genoa flooded. Highway 395 lane closures north of Stephanie Way possible.
14	Minor Flood Stage. Minor lowland flooding in Carson Valley. Low-lying roads, bridges, and drainage structures begin to sustain minor damage. Cottonwood Slough begins to flood Lampe Park. Flood prone areas include Washoe Tribe Reservation, Carson Valley Country Club, Glenwood Dr, Riverview Dr., Centerville Ln., NV Highway 88, Westwood Village, Rocky Slough, Waterloo and Mottsville Lanes. Possible impacts to south bound Highway 395 lanes north of Stephanie Way.
13.5	Lowest portions of Carson Valley begin to have flood threat. The most flood prone areas include the Washoe Tribe Reservation, Carson Valley Country Club, Glenwood Drive, Riverview Drive, Centerville Road, NV Hwy 88, Westwood Village, Rocky Slough, Dresslerville Road, Waterloo and Mottsville Lanes.
13	Monitor stage, near Bank full, no flooding occurring. Residents along the river should prepare for flooding if additional rises due to snowmelt and/or rainfall runoff occur. Flood prone areas include Washoe Tribe Reservation, Carson Valley Country Club, Glenwood Dr, Riverview Dr, Centerville Rd., NV Highway 88, Westwood Village, Rocky Slough, Dresslerville Rd, Waterloo and Mottsville Lanes.

About This Location

Latitude: 38.845278° N, Longitude: 119.706111° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	14 ft	Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum	Elevation (gauge height = 0)	Elevation (gauge height = flood stage)	Elevation information source
NAVD88	5036	5050	Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29	Not Available	Not Available	Older USGS topographic maps, NGVD29 benchmarks
MSL	Not Available	Not Available	Older USGS topographic maps, MSL benchmarks
Other	Not Available	Not Available

Current/Historical Observations:

U.S. Geological Survey (USGS) Data and Site Info for Gardnerville

Additional Information

Reactivated as forecast point due to establishment of high water rating. ***Reported historic crest estimates have been normalized using USGS Rating 20 (as of 12/20/2017) due to previous channel, location and/or datum changes. For observed crests please go to:https://nwis.waterdata.usgs.gov/usa/nwis/peak/?site_no=10309000

Resources

Hydrologic Resources

Additional Resources

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information

National Weather Service
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2350 Raggio Pkwy
Reno, NV 89512-3900
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Page last modified: 30-Oct-2020 4:07 PM

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