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SOUTH FORK EEL RIVER - MIRANDA (MRNC1)
Latitude:
40.18º N
Longitude:
123.78º W
Elevation:
263 Feet
Location: Humboldt County in CA
River Group: North Coast
Issuance Time: Jul 08 2025 at 9:33 AM PDT
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Flow data on this product are unregulated / full natural flow.
2025 Multi-Year Accumulated Volume Plot     Number of years to plot: CSV Ensemble Files (Data in kcfs):  Forecast Group  |  MRNC1
Created with Highcharts 9.2.1Daily Observed Volumes(1000s Ac-Ft)Multi Water Year 2023 to 2025 - Day (mm/dd/yy)Multi-Year VolumeAccumulation (1000s Ac-Ft)Chart context menuSF EEL - MIRANDA, NR (MRNC1) 07/08/2025Median Forecast: 4610 kaf | 128% of MeanCreated: 07/08/2025 at 09:33 AM PDT3610 kafMean3610 kafMean3610 kafMean3610 kafMean7380 kafRecord High (1982-1984)7380 kafRecord High (1982-1984)7380 kafRecord High (1982-1984)7380 kafRecord High (1982-1984)1340 kafRecord Low (2020-2022)1340 kafRecord Low (2020-2022)1340 kafRecord Low (2020-2022)1340 kafRecord Low (2020-2022)Nov 23, 202473.6 kafNov 23, 202473.6 kaf90%: 4610 kaf75%: 4610 kaf50%: 4610 kaf25%: 4610 kaf10%: 4610 kafMin Trace (2017: 4610 kaf)Median Trace (2004: 4610 kaf)Max Trace (1987: 4620 kaf)Volume MedVolume MeanTraces (1980-2023)Record HighRecord LowAccum to Date MeanAccum to Date MedianAccum to Date ObsDaily ObsObs Peak Observed to Date Percent of Mean: 128% (4600 kaf) Water Year to Date Mean: 3600 kaf This product only considers meteorological uncertainty and does not account for hydrologic uncertainty. Means/medians are based on the period of Water Years 1980 through 2023. Legend entries below can be toggled on/off.06121824303642485460667278849010/01202202/01202306/01202310/01202302/01202406/01202410/01202402/01202506/01202509/302025060012001800240030003600420048005400600066007200780084009000


Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ106)
Today: Mostly sunny. Highs 71 to 86.

Tonight: Partly cloudy. Slight chance of rain showers in the evening. Lows 47 to 57.

Wednesday: Partly cloudy in the morning then clearing. Highs 73 to 88.

Wednesday Night: Partly cloudy. Lows 49 to 59.

Thursday: Sunny. Highs 78 to 93.

Thursday Night through Monday: Mostly clear. Lows 54 to 64. Highs 85 to 100.

Flood Impacts
47.0 FeetExtensive 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 vicinity of the river should take appropriate actions to protect life and property.
45.0 FeetSevere 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 vicinity of the river should take appropriate actions to protect life and property.
42.0 FeetExtensive 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.
38.0 FeetConsiderable flooding of portions of the Avenue of the 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.
35.0 FeetConsiderable flooding of portions of 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.
33.0 FeetFlooding of portions of the Avenue of the Giants is likely in the vicinity of Sylvandale, and the Myers Flat and Redwood Giants Trailer Park. Flooding is also possible near Weott.
30.0 FeetFlooding of portions of the Avenue of the Giants may occur, especially in the vicinity of Sylvandale and the Myers Flat and Redwood Giants Trailer Park.
27.0 FeetFlooding of portions of the Avenue of the Giants (Highway 254) is possible near Sylvandale.