CNRFC - Hydrology - River Guidance - Graphical RVF

Start of River Group

MARYS RIVER - ABOVE HOT SPRINGS CREEK (MHSN2)

Latitude: 41.25º N	Longitude: 115.26º W	Elevation: 5504 Feet
Location: Elko County in Nevada		River Group: Humboldt

Issuance Time:

Aug 09 2022 at 7:46 AM PDT

Next Issuance:

Aug 10 2022 at 9:00 AM PDT

Monitor Stage: 5.5 Feet

Flood Stage: 6.0 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
2021*	91	3.86	May 23, 2021
2020*	329	5.24	May 4, 2020
2019*	624	6.56	Jun 2, 2019
2018*	174	3.95	May 28, 2018
2017*	943	7.71	Mar 23, 2017
Historical High Stage/Flow Events (Period of Record - Oct 1943-Sep 1980 and Oct 1981 to Present) - Ranked by Flow
1962*	4,210	7.63	Feb 12, 1962
1984*	2,110	8.39	May 15, 1984
2006*	1,330	3.24	Apr 17, 2006
1952*	1,250	6.57	Apr 29, 1952
* Discharge affected to unknown degree by regulation or diversion

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (NVZ031)

Tonight: Mostly cloudy. Scattered rain showers and isolated thunderstorms. Some thunderstorms may produce heavy rainfall. Lows 51 to 61. South winds 10 to 15 mph.

Wednesday: Mostly cloudy. Isolated rain showers in the morning, then scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 78 to 88. South winds 10 to 15 mph.

Wednesday Night: Mostly cloudy in the evening then becoming partly cloudy. Scattered showers and thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Lows 49 to 59. Southeast winds around 10 mph.

Thursday: Mostly sunny. Scattered showers and thunderstorms in the afternoon. Highs 81 to 91. South winds 10 to 15 mph.

Thursday Night: Partly cloudy. Isolated showers and thunderstorms in the evening. Lows 50 to 60. Southeast winds around 10 mph.

Friday: Mostly sunny in the morning then becoming partly sunny. Scattered showers and thunderstorms in the afternoon. Highs 81 to 91.

Friday Night: Mostly cloudy. Scattered showers and thunderstorms in the evening. Lows 49 to 59.

Saturday through Sunday: Partly cloudy. Isolated showers and thunderstorms. Highs 81 to 91. Lows 48 to 58.

Sunday Night: Mostly cloudy in the evening then becoming partly cloudy. Isolated showers and thunderstorms in the evening. Lows 49 to 59.

Monday through Tuesday: Partly cloudy. Isolated showers and thunderstorms. Highs 81 to 91. Lows 49 to 59.

Impacts - E19 Information
6.0 Feet	Minor lowland flooding on Lower Marys River. Minor flooding of rural roads throughout area. Some minor flooding of streets in Deeth.
6.8 Feet	Minor to moderate lowland flooding on Lower Marys River. Flooding of many rural roads near river. Some streets in Deeth flooded with basements and foundations of a few homes flooded.
7.6 Feet	Moderate lowland flooding on Lower Marys River with moderate damage to roads, railroads, and structures in floodplain. Cattle subject to miring and drowning. Many streets in Deeth flooded with basements and foundations of some homes flooded. (Similar to flood of May 20, 2005)
8.4 Feet	Moderate to major flooding on Lower Marys River with significant damage to roads, railroads, and structures in floodplain. Cattle subject to miring and drowning. Much of the lower portion of Deeth is inundated with many basements and foundations of homes flooded. (Similar to flood of May 15, 1984)
9.0 Feet	Major flooding on Lower Marys River with many homes in low-lying sections of Deeth sustaining damage. Transportation and communication in area severely disrupted. Major damage to roads, railroads, and structures in floodplain. Water over a foot deep on some roads and railroads. Cattle subject to drowning. Sever erosion and sediment damage throughout reach. (Similar to record flood of February 12, 1962)

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.

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Verification - Historical Graphical RVF
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