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Latitude: 39.52º N | Longitude: 119.70º W | Elevation: 4368 Feet | |
Location: Washoe County in Nevada | River Group: Eastern Sierra |
Monitor Stage: 15.0 Feet | Flood Stage: 17.0 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* |
1,740 |
7.42 |
May 15, 2024 |
2023* |
5,270 |
12.87 |
May 23, 2023 |
2022* |
5,590 |
13.32 |
Oct 25, 2021 |
2021* |
765 |
5.11 |
May 7, 2021 |
2020* |
1,900 |
7.71 |
May 18, 2020 |
Historical High Stage/Flow Events (Period of Record - Discontinuous 1899 - Present) - Ranked by Flow | |||
1963* |
18,900 |
16.76** |
Feb 01, 1963 |
1997* |
18,500 |
24.16** |
Jan 02, 1997
|
1907* |
17,000 |
-- |
Mar 18, 1907 |
1986* |
16,100 |
15.82** |
Feb 18, 1986
|
2006* |
13,700 |
20.28 |
Dec 31, 2005
|
* Discharge affected to unknown degree by regulation or diversion | |||
** Gage location 1.2 miles downstream. Datum change with a difference of -0.99 ft must be applied to data before 10/01/1993 to convert to current datum. |
Location Photographs | ||
ESRI™ Locator Map |
Official 7 Day National Weather Service Forecast (NVZ003) |
Today: Sunny. Highs 90 to 95. Southwest winds around 10 mph increasing to 15 to 25 mph with gusts up to 45 mph in the afternoon. Tonight: Clear. Lows 48 to 58. Southwest winds 15 to 25 mph with gusts up to 45 mph decreasing to around 10 mph after midnight. Friday: Sunny. Highs 75 to 80. Southwest winds 10 to 15 mph increasing to west 20 to 30 mph with gusts up to 50 mph in the afternoon. Friday Night: Clear. Lows 37 to 47. West winds 20 to 30 mph with gusts up to 45 mph decreasing to 10 to 15 mph with gusts up to 30 mph after midnight. Saturday: Sunny. Highs 65 to 70. Northwest winds 10 to 15 mph. Saturday Night: Clear. Lows 36 to 46. Sunday and Sunday Night: Clear. Highs 72 to 77. Lows 41 to 51. Monday: Sunny. Highs 78 to 83. Monday Night: Partly cloudy in the evening then becoming clear. Lows 47 to 57. Tuesday and Tuesday Night: Clear. Highs 83 to 88. Lows 50 to 60. Wednesday: Sunny. Highs 88 to 93. |
Flood Impacts | |
26.0 Feet | Catastrophic Record flooding with massive damage to property and infrastructure, major disruption to power, communication, transportation, water, and hospital services from Greg Street Bridge in Reno to Derby Dam. |
25.0 Feet | Record Flooding from Reno to Derby Dam. Disastrous flooding with extensive damage to property and infrastructure in the floodplain, including the airport. Major disruption to power, communication, transportation, water, and hospital services. |
24.0 Feet | Flood disaster from Greg Street Bridge in Reno to Derby Dam. Reno Airport under several feet of water. Deepest areas in Sparks Industrial area up to 10 feet deep. Flooding likely impacting highway 80. Truckee River floods roads accessing homes in Lockwood in addition to major backwater flooding on Long Valley Creek. Peak similar to 1/2/1997 peak stage. |
23.0 Feet | Extensive damage from Reno to Derby Dam, including the Reno Airport, Sparks, and the Truckee Meadows. Truckee Meadows flooded from Reno Airport east to Hidden Valley and Glendale Ave and Interstate 80 south to Mira Loma. Some flooding north of I-80 likely near Sparks Blvd. |
22.0 Feet | Major flooding with significant property and infrastructure damage. Many bridges closed. Ponding water likely impacting Reno Airport. |
21.0 Feet | Major Flood Stage. Major flooding from Greg Street Bridge to Derby Dam, numerous roads and bridges flooded, extensive flooding in the Sparks Industrial area, and numerous lower homes in Hidden Valley. Phone, power, and water supplies begin to be impacted. |
20.0 Feet | Moderate flooding impacts from Reno to Derby Dam impacting numerous roads, Sparks Industrial area, and several low lying homes in Hidden Valley. Similar to 12/31/2005 peak stage, and slightly higher than 1/9/2017. |
19.0 Feet | Moderate flooding. Numerous road closures including East McCarren, East Mill Street, Clean Water Way, Pembroke Lane, and many streets in the Sparks Industrial area. Combined backwater and local tributary flows may start impacting lowest homes near Boynton Slough in Hidden Valley. Flooding of lower ranch lands below Lockwood. Slightly lower than 1/9/2017 peak stage. |
18.5 Feet | Moderate Flood Stage. More extensive out of bank flows beginning to significantly impact low lying areas along the river including areas around North Edison Way, UNR farms, Clean Water Way, Pembroke Lane and Lower Steamboat Creek. Stormwater flooding likely in Sparks Industrial area. Backwater issues begin to impact Long Valley Creek in Lockwood. |
18.0 Feet | Expanding minor flood impacts through low lying areas with increasing backwater problems. Water just starting to overflow the south bank near North Edison Way. Similar to 2/10/17 peak. No adverse river flooding impacts between the eastern edge of Sparks and Derby Dam. |
17.0 Feet | Minor Flood Stage. Minor flooding below Greg Street Bridge including parks and bike path along the river, UNR Farms, and backwater flooding of Steamboat Creek and Boynton Slough. Stormwater flooding possible in Sparks Industrial area with heavy valley rains. No adverse river flooding impacts between the eastern edge of Sparks and Derby Dam. |
16.0 Feet | Near maximum safe channel capacity between Greg Street Bridge and Derby Dam. High Truckee River stage leads to increasing backwater south along Steamboat Creek and limits stormwater drainage from the Sparks Industrial area. Similar to secondary January 2017 peak (1/11/17). |
15.0 Feet | Monitor Stage. Approaching bankfull from Greg Street Bridge in Reno to Derby Dam. Releases from flood control reservoirs (Prosser, Stampede and Boca) are cut slightly in advance of this level. Very minor flooding of low lying meadows and Truckee River bike path below East McCarran Boulevard in Sparks. Some backwater effects extend south along Steamboat Creek to near Pembroke Drive, and could hinder storm water drainage in the Sparks Industrial area. |
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. |