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

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KLAMATH RIVER - ORLEANS (ONSC1)
Latitude: 41.30º NLongitude: 123.54º WElevation: 354 Feet
Location: Humboldt County in CaliforniaRiver Group: North Coast
Issuance Time: Sep 25 2021 at 8:49 AM PDTNext Issuance: Sep 26 2021 at 9:00 AM PDT
Monitor Stage: 32.0 FeetFlood Stage: 38.0 Feet

Observed Data Credit
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Raw streamflow data is provided by the US Geological Survey (USGS).
View USGS Data for this station location.

Verification - Historical Graphical RVF
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Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2020*
42,900
16.64
Jan 26, 2020
2019*
69,500
21.40
Apr 8, 2019
2018*
42,200
16.49
Apr 7, 2018
2017*
130,000
29.29
Feb 9, 2017
2016*
80,700
23.23
Jan 17, 2016
 Historical High Stage/Flow Events (Period of Record - Oct 1927 to Present) - Ranked by Flow
1965*
307,000
76.50
Dec 22, 1964
1974*
279,000
37.24
Jan 16, 1974
1986*
278,000
37.16
Feb 18, 1986
1997*
258,000
37.79
Jan 01, 1997
2006*
213,000
34.80
Dec 30, 2005
 * Discharge affected by regulation or diversion
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ105)
Today: Mostly sunny. Patchy valley fog in the morning. Highs 72 to 87.

Tonight: Partly cloudy in the evening then becoming mostly cloudy. Chance of rain overnight. Lows 48 to 58.

Monday: Rain likely in the morning, then rain in the afternoon. Near steady temperature in the mid 50s.

Monday Night: Mostly cloudy. Chance of rain showers. Lows 40 to 50.

Tuesday: Partly cloudy. Patchy valley fog. Highs 59 to 74.

Tuesday Night: Partly cloudy. Lows 38 to 48.

Wednesday: Sunny. Highs 65 to 80.

Wednesday Night: Partly cloudy. Lows 42 to 52.

Thursday: Sunny. Highs 71 to 86.

Thursday Night through Friday Night: Partly cloudy. Lows 46 to 56. Highs 72 to 87.

Saturday: Sunny. Highs 73 to 88.
Impacts - E19 Information
34.0 FeetPossible flooding of Highway 96 north of the bridge at Orleans, and other low-lying adjacent areas.
35.0 FeetFlooding is likely in lower areas south of Highway 96 near Orleans and of the highway itself north of the bridge at Orleans. Flooding is possible on Highway 96 near Ishi Pishi Bar.
37.0 FeetFlooding in low-lying areas south of Highway 96 near Orleans and of the highway itself north of the bridge at Orleans. There may also be flooding of Highway 96 at Ishi Pishi Bar.
38.0 FeetExtensive flooding of low-lying areas south of Highway 96 near Orleans and of the highway itself north of the bridge at Orleans. Flooding is likely near Ishi Pishi Bar and Slate Creek. Water may enter the fire house and other buildings on the southwest side of Orleans.
40.0 FeetExtensive flooding of areas south of Highway 96 near Orleans, of Highway 96 north of the bridge and Orleans, at Ishi Pishi Bar, and near Slate Creek. Flooding of the fire house and other buildings on the southwest side of Orleans is expected. Flooding of Highway 96 in Orleans possible.
43.0 FeetFlood waters are likely to cover Highway 96 in numerous locations and will threaten residences and businesses in and around Orleans including Sandy Bar cabins, Riverside Trailer Park, and the downtown area. All persons in the vicinity of the river should take appropriate action and move to higher ground if necessary.
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.