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Latitude: 40.18º N | Longitude: 123.78º W | Elevation: 263 Feet | |
Location: Humboldt County in California | River Group: North Coast |
Issuance Time: | Jan 16 2021 at 8:18 AM PST | Next Issuance: | Jan 17 2021 at 9:00 AM PST |
Monitor Stage: 27.0 Feet | Flood Stage: 33.0 Feet |
Observed Data Credit | |
![]() | Raw streamflow data is provided by the US Geological Survey (USGS). |
Historical Stage/Flow Data |
|||
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
Most Recent 5 Years | |||
2019 |
60,600 |
29.99 |
Feb 27, 2019 |
2018 |
25,000 |
19.78 |
Apr 7, 2018 |
2017 |
74,400 |
32.47 |
Jan 10, 2017 |
2016 |
53,500 |
27.09 |
Jan 17, 2016 |
2015 |
37,000 |
23.14 |
Feb 7, 2015 |
Historical High Stage/Flow Events (Period of Record - Oct 1939 to Present) | |||
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 | ||
ESRI™ Locator Map |
Official 7 Day National Weather Service Forecast (CAZ106) |
Today: Partly cloudy in the morning then clearing. Patchy valley fog in the morning. Highs 53 to 66. Tonight: Partly cloudy. Patchy valley fog overnight. Lows 37 to 47. North wind around 20 mph overnight. Sunday: Sunny in the morning then becoming partly cloudy. Patchy valley fog in the morning. Highs 55 to 69. Sunday Night: Partly cloudy. Lows 34 to 44. Northeast wind around 20 mph. Martin Luther King Jr Day: Sunny. Highs 54 to 67. North wind around 20 mph. Monday Night and Tuesday: Mostly clear. Lows 33 to 43. Highs 52 to 67. Tuesday Night through Wednesday Night: Partly cloudy. Lows 33 to 43. Highs 52 to 64. Thursday: Mostly cloudy in the morning then becoming partly cloudy. Highs 46 to 57. Thursday Night and Friday: Partly cloudy. Slight chance of rain and snow. Lows 29 to 39. Highs 42 to 57. |
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. |
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. |