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Weather Forecast Office Reno, NV

California Nevada River Forecast Center

Hydrograph

River at a Glance

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Probability Information Weekly Chance of Exceeding Levels Not Available Chance of Exceeding Levels During Entire Period Not Available Short-term Probabilistic Guidance (Experimental) Not Available

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Printable Image 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. NOTE: Forecasts are not available for the Truckee River below Derby Dam. Only observed stages are available for this point.

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 0 Moderate Flood Stage: 0 Flood Stage: 11 Action Stage: 10 Low Stage (in feet): 0 Historic Crests (1) 14.99 ft on 01/03/1997 (2) 14.78 ft on 02/01/1963 (3) 14.51 ft on 02/19/1986 (4) 14.34 ft on 01/09/2017 (5) 14.13 ft on 12/31/2005 (P): Preliminary values subject to further review. Recent Crests (1) 14.34 ft on 01/09/2017 (2) 14.13 ft on 12/31/2005 (3) 14.99 ft on 01/03/1997 (4) 14.51 ft on 02/19/1986 (5) 14.78 ft on 02/01/1963 (P): Preliminary values subject to further review. Low Water Records Currently none available.

Zoom Level:16 Legend FEMA Layer 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

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11	Flood Stage, Minor flooding. Near gate capacity at Derby Dam, may require the removal of soft plug on the overflow channel

About This Location

Latitude: 39.584634° N, Longitude: 119.441287° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 11 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 4185.53 4196.53 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 Derby Dam

Additional Information

Reported historic crest estimates have been normalized using USGS Rating 27.0 (as of 12/23/2019) 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=10351600

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary YouTubeVideo:Using NWS River Flood Forecast Graphics YouTubeVideo:Using NWS River Flood Outlook Graphics California-Nevada River Forecast Center Homepage USGS Real-Time Hydrologic Data for Nevada USGS Real-Time Hydrologic Data for California NWS Climate Prediction Center: Outlook Maps, Graphs & Tables NV NRCS Snow Program Inundation Mapping Locations Guide to NWS Hydrologic Information on the Web

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management NWS Headquarters, Silver Spring MD NWS Western Region Headquarters, Salt Lake City UT Western Regional Climate Center, Reno NV NWS Forecast Office Homepage, Reno NV NOAA Snow Information Center Flood Smart Web Page FEMA Flood Insurance Program FEMA Flood Insurance Rate Maps Interface

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