CNRFC - Hydrology - River Guidance - Graphical RVF

Start of River Group

Location:

TRUCKEE RIVER - TRUCKEE (TRCC1)

Latitude: 39.30º N	Longitude: 120.20º W	Elevation: 5860 Feet
Location: Placer County in California		Bulletin Group: Eastern Sierra		River Group: Eastern Sierra

Issuance Time:

Sep 24 2023 at 7:49 AM PDT

Next Issuance:

Sep 25 2023 at 9:00 AM PDT

Monitor Stage: 4.5 Feet

Flood Stage: 5.5 Feet

Plot Type:

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
2022*	2,130**	4.50**	Oct 24, 2021
2021*	740	2.95	May 12, 2021
2020*	705	2.83	May 18, 2020
2019*	2,130	4.32	Apr 9, 2019
2018*	3,390	5.32	Apr 7, 2018
Historical High Stage/Flow Events (Period of Record - Sept 1944 to Present) - Ranked by Flow
1997*	11,900	9.97	Jan 2, 1997
1963*	11,000	9.25	Feb 1, 1963
1956*	7,760	8.00	Dec 23, 1955
1951*	6,480	7.35	Nov 20, 1950
2006*	6,030	7.11	Dec 31, 2005
* Discharge affected by regulation or diversion
** Estimated

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
4.5 Feet	Monitor Stage. No flooding along the Truckee River from Alpine Meadows to Truckee.
5.5 Feet	Flood Stage. Minor flooding from Alpine Meadows to Truckee. Minor flooding of landscapes, basements, and crawl spaces in low lying properties. Riverside campgrounds may be impacted by flooding from small tributaries and overland flow, but little impact to campgrounds is expected from the river.
6.5 Feet	Flooding from Alpine Meadows to Truckee, including yards, crawl spaces, basements, private bridges, and campgrounds. Flow similar to January 2017 event.
7.0 Feet	Moderate flooding along Truckee River between Alpine Meadows and Truckee. Significant damage to some private bridges and low-lying structures along the river is possible. Flows similar to the flood of December 31 2005.
7.5 Feet	Major flooding with damage to roads, bridges and structures along the Truckee River between Alpine Meadows and Truckee including low lying homes. Highway 89 likely overtopped near the Pole Creek Road.>
8.5 Feet	Major flooding from the Alpine Meadows area through Truckee. Significant damage is likely to many roads, bridges, structures and homes along the river.
9.5 Feet	Near record flooding, widespread damage to homes, businesses, roads, and bridges along river from Alpine Meadows through Truckee.
10.0 Feet	Record flooding, similar to the flood of January, 2 1997. Widespread and major damage is likely to many homes, businesses, bridges and roads near the river from the Alpine Meadows area through Truckee.

Official 7 Day National Weather Service Forecast (CAZ072)

Tonight: Partly cloudy. Areas of smoke in the evening. Haze through the night. Lows 35 to 45. Southwest winds 10 to 15 mph. Gusts up to 30 mph after midnight. Ridge gusts up to 60 mph after midnight.

Monday: Partly cloudy. Highs 63 to 73. Southwest winds 10 to 20 mph with gusts up to 30 mph. Ridge gusts up to 60 mph.

Monday Night: Mostly cloudy in the evening then clearing. Areas of smoke in the evening. Lows 33 to 43. Southwest winds 10 to 15 mph with gusts up to 30 mph. Ridge gusts up to 65 mph decreasing to 50 mph after midnight.

Tuesday: Sunny. Highs 62 to 72. Southwest winds 10 to 15 mph. Ridge gusts up to 50 mph in the morning.

Tuesday Night: Clear. Lows 34 to 44. Southwest winds 10 to 15 mph.

Wednesday: Sunny. Highs 64 to 74.

Wednesday Night: Clear. Lows 32 to 42.

Thursday and Thursday Night: Clear. Highs 61 to 71. Lows 29 to 39.

Friday and Friday Night: Partly cloudy. Highs 57 to 67. Lows 28 to 38.

Saturday through Sunday: Partly cloudy with a slight chance of showers. Highs 50 to 60. Lows 25 to 35.

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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