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 CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Sep 20 2023 at 7:42 AM PDTNext Issuance: Sep 21 2023 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
2022*
21,100
11.67
Jan 7, 2022
2021*
45,300
17.33
Jan 13, 2021
2020*
42,900
16.64
Jan 26, 2020
2019*
69,500
21.40
Apr 8, 2019
2018*
42,200
16.49
Apr 7, 2018
 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
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.
Official 7 Day National Weather Service Forecast   (CAZ105)
Today: Sunny, haze. Highs 71 to 86.

Tonight: Partly cloudy. Patchy smoke in the evening. Haze through the night. Lows 44 to 54.

Friday: Mostly sunny. Haze through the day. Highs 71 to 86.

Friday Night: Partly cloudy. Haze and patchy smoke. Lows 43 to 53.

Saturday: Partly cloudy. Highs 65 to 80.

Saturday Night: Mostly cloudy. Slight chance of rain. Lows 47 to 57.

Sunday and Sunday Night: Mostly cloudy. Chance of rain. Highs 63 to 78. Lows 48 to 58.

Monday: Rain showers likely. Highs 59 to 74.

Monday Night: Rain showers and slight chance of thunderstorms. Lows 45 to 55.

Tuesday: Mostly cloudy. Chance of rain showers. Highs 60 to 75.

Tuesday Night: Mostly cloudy. Chance of rain. Lows 42 to 52.

Wednesday: Mostly cloudy in the morning then becoming partly cloudy. Slight chance of rain. Highs 63 to 78.
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.