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Latitude: 39.43º N | Longitude: 120.03º W | Elevation: 5153 Feet | |||
Location: Nevada County in California | Bulletin Group: Eastern Sierra | River Group: Eastern Sierra |
Action/Monitor: 10.0 Feet | Minor Flood: 11.0 Feet | Moderate Flood: 12.0 Feet | Major Flood: 13.0 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 | |||
2024* |
1,820 |
5.70 |
May 15, 2024 |
2023* |
5,460 |
8.34 |
May 23, 2023 |
2022* |
3,560 |
7.04 |
Oct 25, 2021 |
2021* |
1,010 |
4.76 |
May 6, 2021 |
2020* |
2,130 |
5.94 |
May 18, 2020 |
Historical High Stage/Flow Events (Period of Record - Sept 1899 to Present) - Ranked by Flow | |||
1951* |
17,500**** |
14.50 |
Nov 21, 1950 |
1938* |
15,500*** |
11.59 |
Dec 11, 1937 |
1907* |
15,300** |
11.59 |
Dec 11, 1937 |
1997* |
14,900 |
13.13 |
Jan 02, 1997 |
* Discharge affected by regulation or diversion | |||
** Discharge is a daily average | |||
*** Aug 1912 through Dec 1937, water stage recorder at location 4.1 miles upstream at different datum. | |||
**** Jan 1938 through Aug 1957, water stage recorder at approximate same location operated by TCID at datum 1 ft higher. |
Location Photographs | ||
ESRI™ Locator Map |
Flood Impacts | |
15.0 Feet | Record flooding at Farad and near record to record flooding on the entire mainstem Truckee River. Disastrous flooding of buildings,roads and bridges in the Verdi/Mogul area and downstream. Transportation is nearly cut off in all directions to and from Reno/Sparks. |
14.5 Feet | Flood disaster from Boca downstream to Nixon. Near record flooding of buildings, roads and bridges in the Verdi/Mogul area. Transportation in and out of the region extremely difficult. Similar to record flood on November 21 1950. About a one in 100 chance of being exceeded during any given year per USGS estimates. |
14.0 Feet | Severe near record flooding from Boca to Mogul with extensive damage to low lying structures along the river. Regional transportation severely affected with many major roads flooded or damaged. Not quite as severe as the record November 21 1950 flood. |
13.5 Feet | Major flooding with extensive damage to roads, bridges and structures from Boca to Mogul, especially in the Verdi/Mogul area. Transportation becomes very difficult and most major roads and highways in the area are flooded, including Interstate 80. Exceeding the level and impacts from the January 1997 flood. |
13.0 Feet | Major flooding from Boca to Mogul. At these flows significant damage should be expected to low lying roads,bridges and structures along the river ,especially in the Verdi/Mogul area. Transportation is significantly affected including flooding along portions of Interstate 80. Impacts roughly similar to the flood of January 1997. |
12.5 Feet | Moderate to major flooding from Boca to Mogul. Damage to roads, bridges and low lying buildings,especially in the Verdi/Mogul area. Transportation affected with many road closures. Impacts approaching, but not as severe as January 2 1997. |
12.0 Feet | Moderate flooding from Boca to Mogul, especially to trailer and public parks in the Verdi/Mogul area along the river. Some damage to roads,bridges and low lying structures in the area. |
11.5 Feet | Minor to moderate flooding from Boca to Mogul, especially to trailer and public parks in the Verdi/Mogul area along the river. |
11.0 Feet | Flood stage. Minor lowland flooding in some locations from Boca to Mogul, especially in the Verdi/Mogul area. Similar to the 12/31/2005 peak. |
10.5 Feet | Minimal flooding from Boca to Mogul,but near bankfull in portions of the Verdi/Mogul area. Similar to the 1/8/2017 peak. |
10.0 Feet | Monitor Stage, No flooding from Boca to Mogul, including the Floriston and Verdi areas. |
9.0 Feet | No flooding from Boca to Mogul, including the Floriston and Verdi areas. Similar to the 4/7/2018 peak. |
8.5 Feet | No flooding from Boca to Mogul, including the Floriston and Verdi areas. Near this leve releases from Prosser, Boca, and Stampede Reservoirs are cut to reduce high flows at Reno. Near the highest snowmelt flows in May of 2023. |
Official 7 Day National Weather Service Forecast (CAZ072) |
Today: Chance of snow showers in the morning, then showers likely in the afternoon. Snow level rising to 6500 feet. Snow accumulation up to 1 inch with 1 to 4 inches above 7000 feet. Highs 42 to 52. Light winds becoming northwest around 10 mph in the afternoon. Tonight: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Snow level 6500 to 7000 feet. Lows 25 to 35. Northwest winds around 10 mph in the evening becoming light. Wednesday: Sunny. Highs 52 to 62. Light winds. Wednesday Night: Partly cloudy in the evening then clearing. Lows 30 to 40. West winds around 10 mph in the evening becoming light. Thursday: Sunny in the morning then becoming partly cloudy. Highs 59 to 69. Light winds becoming west around 10 mph in the afternoon. Thursday Night: Mostly cloudy. Lows 35 to 45. Friday and Friday Night: Mostly cloudy. Highs 59 to 69. Lows 37 to 47. Saturday and Saturday Night: Mostly cloudy with a chance of showers. Highs 49 to 59. Lows 30 to 40. Sunday: Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 47 to 57. Sunday Night: Partly cloudy in the evening then clearing. Lows 31 to 41. Monday: Sunny. Highs 57 to 67. |
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. |