CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

SOUTH FORK EEL RIVER - MIRANDA (MRNC1)

Latitude: 40.18º N	Longitude: 123.78º W	Elevation: 263 Feet
Location: Humboldt County in California		Bulletin Group: North Coast		River Group: North Coast

Issuance Time:

Sep 24 2023 at 7:44 AM PDT

Next Issuance:

Sep 25 2023 at 9:00 AM PDT

Monitor Stage: 27.0 Feet

Flood Stage: 33.0 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
2022	19,900	18.07	Oct 24, 2021
2021	10,000	14.14	Jan 13, 2021
2020	11,700	14.93	Jan 26, 2020
2019	60,600	29.99	Feb 27, 2019
2018	25,000	19.78	Apr 7, 2018
Historical High Stage/Flow Events (Period of Record - Oct 1939 to Present) - Ranked by Flow
1965	199,000	46.00	Dec 22, 1964
1956	173,000	42.70	Dec 22, 1955
1986	123,000	38.29	Feb 17, 1986
1982	123,000	34.79	Dec 19, 1981

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
27.0 Feet	Flooding of portions of Avenue of the Giants (Highway 254) is possible near Sylvandale.
30.0 Feet	Flooding of portions of the Avenue of the Giants may occur, especially in the vicinity of Sylvandale and the Myers Flat and Redwood Giants trailer parks.
33.0 Feet	Flooding of portions of the Avenue of the Giants is likely in the vicinity of Sylvandale and the Myers Flat and Redwood Giants trailer parks. Flooding is also possible near Weott.
35.0 Feet	Considerable flooding of portions of the Avenue of the Giants in the vicinity of Sylvandale, Myers Flat, and Weott is likely. Expect closure of Avenue of the Giants (Highway 254) in numerous locations.
38.0 Feet	Considerable flooding of portions of the Avenue of Giants (Highway 254) in the vicinity of Sylvandale, Myers Flat, and Weott with numerous road closures expected. Minor flooding will begin along Phillipsville Road and adjacent low-lying areas.
42.0 Feet	Extensive and severe flooding of many portions of the Avenue of the Giants, especially areas in the vicinity of Sylvandale, Myers Flat, Weott, and Phillipsville. Expect numerous road closures in these areas.
45.0 Feet	Severe flooding of many communities and roads along the river can be expected. Numerous road closures are likely, possibly including US Highway 101 and Highway 254 (Avenue of the Giants). All persons in the vicnity of the river should take appropriate actions to protect life and property.
47.0 Feet	Extensive and severe flooding of all areas along the river. Severe damage to roads, bridges, and structures can be expected. US Highway 101 and Highway 254 (Avenue of the Giants) will likely be closed. All persons in the vicnity of the river should take appropriate actions to protect life and property.

Official 7 Day National Weather Service Forecast (CAZ106)

Tonight: Cloudy. Slight chance of rain showers in the evening, then chance of rain overnight. Windy. Lows 47 to 57. In the valleys, southeast wind up to 25 mph overnight. At higher elevation, south wind 20 to 30 mph.

Monday: Rain likely in the morning, then rain in the afternoon. Windy. Rain may be heavy at times in the afternoon. Highs 54 to 67. South wind 20 to 25 mph in the valleys and south 20 to 30 mph at higher elevation.

Monday Night: Rain showers in the evening, then rain showers likely overnight. Lows 45 to 55. South wind around 20 mph in the evening.

Tuesday: Mostly cloudy. Chance of rain showers. Highs 61 to 76.

Tuesday Night: Partly cloudy. Chance of rain showers. Lows 44 to 54.

Wednesday: Mostly cloudy. Chance of rain showers. Highs 62 to 77.

Wednesday Night through Thursday Night: Partly cloudy. Lows 41 to 51. Highs 62 to 77.

Friday: Mostly sunny. Slight chance of rain showers. Highs 61 to 76.

Friday Night through Saturday Night: Partly cloudy. Lows 41 to 51. Highs 63 to 78.

Sunday: Sunny. Highs 69 to 84.

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 Eureka 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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