National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service
 |  End of River Group

Latitude: 40.99º NLongitude: 117.32º WElevation: 4360 Feet
Location: Humboldt County in NevadaRiver Group: Humboldt
Issuance Time: Apr 24 2017 at 1:13 PM PDTNext Issuance: Apr 25 2017 at 9:00 AM PDT
Monitor Stage: 8.5 FeetFlood Stage: 9.5 Feet
Observed Data Credit
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Raw streamflow data is provided by the US Geological Survey (USGS).
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Verification - Historical Graphical RVF
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Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
 Most Recent 5 Years
Jun 17, 2015
Jun 8, 2014
Mar 28, 2013
Mar 28, 2012
Jul 1, 2011
 Historical High Stage/Flow Events (Period of Record - April 1895** to Present)
Apr 24, 1984
May 6, 1952
Jun 14, 1983
May 28, 2005
Apr 18, 1969
 * Discharge affected to unknown degree by regulation or diversion
 ** Missing records from 1927 to 1945
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (NVZ030)
Today: Partly sunny. Highs 50 to 60. West winds around 10 mph.

Tonight: Mostly cloudy. Valleys, isolated rain showers through the night. Mountains, isolated rain and snow showers in the evening, then scattered rain and snow showers after midnight. Lows 28 to 38. West winds around 10 mph.

Wednesday: Mostly cloudy. Breezy. Scattered rain showers. Highs 51 to 61. South winds 10 to 15 mph shifting to the west 15 to 25 mph with gusts around 40 mph in the afternoon.

Wednesday Night: Mostly cloudy. Windy. Isolated rain showers in the evening. Lows 26 to 35 valleys and 20 to 30 mountains. West winds 20 to 30 mph with gusts around 45 mph decreasing to 10 to 15 mph after midnight.

Thursday: Partly sunny. Isolated snow showers. Highs 47 to 57. Northwest winds 10 to 15 mph.

Thursday Night and Friday: Mostly cloudy. Isolated rain and snow showers. Lows 18 to 28. Highs 46 to 56.

Friday Night through Saturday Night: Partly cloudy. Lows 22 to 32. Highs 49 to 59.

Sunday: Partly sunny. Isolated rain showers. Highs 59 to 69.

Sunday Night: Partly cloudy. Isolated rain showers. Lows 33 to 39 valleys and 27 to 36 mountains.

Monday: Mostly sunny. Highs 57 to 67.
Impacts - E19 Information
8.5 FeetSome very minor flooding at scattered locations in reach. No flooding in Winnemucca.
9.0 FeetVery minor lowland flooding in reach. No flooding in Winnemucca.
9.5 FeetFlood Stage - Minor lowland flooding throughout reach. No flooding in Winnemucca.
10.0 FeetMinor to moderate lowland flooding throughout reach. Some rural roads near river begin to flood. Very minor flooding begins in Winnemucca with sewer backups, and lowest parts of town begin to flood (similar to 02/1986 flood).
10.5 FeetModerate lowland flooding through reach with some rural roads flooded. Minor flooding in lower parts of Winnemucca with sever backups. Main area impacted is between Union Pacifi railroad and 2nd Street beneath Interstate 80 (similar to 02/1986, 06/1995, and 05/1998 floods).
11.0 FeetModerate to major lowland flooding throughout reach. Many rural roads near river flooded. Minor to moderate flooding in lower portions of Winnemucca. Main area impacted is between Union Pacific railroad and Golconda Street on west and 2nd Street beneath Interstate 80 on the east (similar to 06/1921 and 04/1969 floods).
11.5 FeetMajor flooding throughout reach, except moderate flooding in lower portion of Winnemucca. Many rural roads near river flooded. Main area impacted is between Union Pacific railroad and Golconda Street on the west and 2nd Street on the east not including Interstate 80 (similar to 06/1983 flood).
12.0 FeetMajor flooding, including Winnemucca. All secondary roads, stretches of rail and some ranch buildings near river flood. River 2 to 4 miles wide through Humboldt County. Lower parts of Winnemucca flood between Union Paific railroad and Golconda Street on the west and 2nd Street on the east not including Interstate 80. A dozen homes and several businesses affected. Large loss of livestock in area (greater than 05/1952 flood, but not as severe as record 04/1984 flood).
12.5 FeetNear record to record flooding in Humboldt County. Most secondary roads near the river, bridges over some primary roads, long stretches of rail, and many ranch buildings flood. River 2 to 5 miles wide through Humboldt County. Winnemucca flooded between Union Pacific railroad and 2nd Street on the east. US Highway 95 bridge in Winnemucca may be affected. Many homes and businesses flood in Winnemucca. Large losses of livestock in area (similar to record 04/1984 flood).
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 Elko 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.