CNRFC - Hydrology - Observed River/Reservoir Conditions

TRUCKEE RIVER - WADSWORTH (WADN2)

Latitude: 39.63º N	Longitude: 119.28º W	Elevation: 4070 Feet
Location: Washoe County in Nevada		River Group: Eastern Sierra

Monitor Stage: 13.0 Feet

Flood Stage: 15.0 Feet

Observed Data Credit
	Raw streamflow data is provided by the US Geological Survey (USGS). View USGS Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2025*	1,490	7.02	Feb 5, 2025
2024*	1,620	7.39	May 15, 2024
2023*	5,640	11.40	Dec 31, 2022
2022*	5,380	11.14	Oct 25, 2021
2021*	487	5.18	Jun 4, 2021
Historical High Stage/Flow Events (Period of Record - Discontinuous 1965 - Present) - Ranked by Flow
1997*	19,100	19.64	Jan 3, 1997
1986*	16,800	15.11**	Feb 19, 1986
2006*	14,800	16.89	Dec 31, 2005
2017*	14,500	16.99	Jan 9, 2017
1980*	8,820	12.41	Jan 14, 1980
1982*	8,210	11.92	Dec 20, 1981
* Discharge affected to unknown degree by regulation or diversion ** Prior to September 1986, gage was located 0.5 mile downstream at a different datum.

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (NVZ003)

Today: Mostly cloudy. Chance of showers. Snow level rising to 5000 feet. Snow accumulation up to 1 inch. Highs 49 to 54. South winds 10 to 15 mph increasing to southwest 15 to 25 mph in the afternoon.

Tonight: Mostly cloudy with a slight chance of showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Snow level 5000 feet lowering to the valley floor. Lows 24 to 34. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.

Monday: Partly cloudy. Slight chance of showers. Highs 52 to 57. Light winds becoming northwest around 10 mph in the afternoon.

Monday Night: Partly cloudy in the evening then clearing. Lows 28 to 38. Northwest winds 10 to 15 mph.

Tuesday: Sunny. Highs 60 to 65. Light winds becoming west around 10 mph in the afternoon.

Tuesday Night: Clear. Lows 30 to 40.

Wednesday: Mostly cloudy. Highs 60 to 65.

Wednesday Night: Breezy. Mostly cloudy. Chance of showers. Lows 32 to 37.

Thursday: Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Highs 52 to 57.

Thursday Night and Friday: Clear. Lows 21 to 31. Highs 56 to 61.

Friday Night: Clear. Lows 27 to 37.

Saturday: Partly cloudy. Highs 64 to 69.

Flood Impacts
20.0 Feet	Near record flooding. Extensive flooding of agricultural areas, roads, homes and infrastructure between Derby Dam and Nixon. Numerous homes impacted near Wadsworth. Slightly in excess of January 1997 peak
19.0 Feet	Major flood stage. Major flooding of agricultural lands and rural roads between Derby Dam and Nixon, including some structures in Wadsworth and Nixon. These areas include but not limited to Consetoga Ave, Quail Ave, and West Truckee River Ranch Road.
17.0 Feet	Moderate flood stage. Significant flooding of agricultural lands and some rural roads along the river. Water approaching some low lying homes near Wadsworth and Nixon. Access to several homes may be limited or closed. Similar to 1/9/2017 and 12/31/2005 peaks.
15.0 Feet	Minor flood stage. Minor flooding of agricultural lands along the river.
13.0 Feet	Monitor stage. Very high flow, but no flooding between Derby Dam and Nixon, river is near bank full in some areas.

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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