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 - KLAMATH (KLMC1)
Latitude: 41.51º NLongitude: 123.98º WElevation: 6 Feet
Location: Del Norte County in CaliforniaRiver Group: North Coast
Issuance Time: Jul 31 2015 at 7:13 AM PDTNext Issuance: Aug 01 2015 at 9:00 AM PDT
Monitor Stage: 30.0 FeetFlood Stage: 38.0 FeetDanger Stage: 59.0 Feet
Verification - Historical Graphical RVF
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Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2014*
92,000
25.51
Mar 10, 2014
2013*
140,000
30.83
Dec 2, 2012
2012*
156,000
32.33
Mar 31, 2012
2011*
95,100
25.82
Dec 29, 2010
2010*
69,400
22.38
Jun 4, 2010
 Historical High Stage/Flow Events (Period of Record - December 1861 to Present)**
1965*
557,000
55.30
Dec 23, 1964
1974*
529,000
41.96
Jan 16, 1974
1986*
459,000
36.76
Feb 18, 1986
1861*
450,000
60.00
Dec -- 1861
1890*
425,000
63.00
Feb --, 1890
1956*
425,000
49.70
Dec 22, 1955
 * Discharge affected to unknown degree by regulation or diversion
 ** Most recent continuous record back to 1932 with segmented periods back to Dec 1861
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ001)
Tonight: Mostly cloudy. Near the coast and patchy fog overnight. Lows 51 to 61. West wind around 5 mph shifting to the south overnight.

Saturday: Mostly cloudy. Near the coast and patchy drizzle and fog in the morning and patchy drizzle in the morning. Slight chance of rain showers in the afternoon. Highs 63 to 73 at the coast and 73 to 83 inland. Southwest wind around 10 mph.

Saturday Night: Mostly cloudy. North of orick and slight chance of thunderstorms in the evening. South of orick and slight chance of rain showers in the evening. Patchy fog overnight. Lows 50 to 60. West wind around 5 mph in the evening becoming light.

Sunday: Mostly cloudy. Patchy fog. Slight chance of thunderstorms. Highs 64 to 74. West wind around 5 mph.

Sunday Night: Mostly cloudy. Patchy fog. Lows 50 to 60. Northwest wind around 5 mph.

Monday: Partly cloudy. Highs 65 to 75. West wind around 5 mph.

Monday Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 50 to 60.

Tuesday: Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 64 to 74.

Tuesday Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 50 to 60.

Wednesday: Mostly cloudy in the morning then clearing. Patchy fog. Highs 65 to 75.

Wednesday Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 49 to 59.

Thursday: Mostly cloudy in the morning then clearing. Patchy fog. Highs 66 to 76.

Thursday Night: Partly cloudy. Patchy fog. Lows 49 to 59.

Friday: Mostly sunny. Patchy fog. Highs 66 to 76.
Impacts - E19 Information
34.0 FeetFlooding of lowest lying areas may occur.
38.0 FeetFlooding of the access road to Klamath Glen from US Highway 101 and other low-lying areas is likely.
40.0 FeetFlooding may occur on US Highway 101 near Requa Road, the road to Klamath Glen, and adjacent low-lying areas secondary roads near the delta. Flooding will be amplified if coincident with high tides and strong onshore winds.
42.0 FeetFlooding of US Highway 101 near Requa Road, the road to Klamath Glen, and adjacent low-lying secondary roads near the delta is likely. Flooding will be amplified with high tides and strong onshore winds.
46.0 FeetNumerous road closures are expected including US Highway 101 and secondary roads in the area. Significant flooding of many homes and businesses will occur. Loss of power is likely due to inundation of transfer station.
49.0 FeetExtensive flooding along the river from Blue Creek downstream to the Pacific Ocean. Most roads in the area, including US Highway 101, Requa Road, and the road to Klamath Glen are likely to be flooded and impassable.
63.0 FeetSevere flooding of the delta area below the levee. Most roads will be flooded and impassable, including US Highway 101 and numerous secondary roads. The forecast level is within 2.5 feet of top of levee protecting Klamath Glen. Any persons living or working in areas protected by the levee should be prepared to take appropriate action and move to higher ground. High tides and strong onshore winds will amplify effects.
64.0 FeetSevere flooding in the delta area is likely, particularly US Highway 101 in the vicinity of Requa Road, the access road to Klamath Glen, and secondary roads. The forecast level is within 1.5 feet of top of levee. Any persons living or working in areas protected by the levee should be prepared to take appropriate action and move to higher ground. High tides and strong onshore winds will amplify effects.
65.0 FeetSevere flooding in the delta area is likely, particularly US Highway 101 in the vicinity of Requa Road, the access road to Klamath Glen, and secondary roads. The forecast level is within 0.5 feet of top of levee. Any persons living or working in areas protected by the levee should take appropriate action and move to higher ground. High tides and strong onshore winds will amplify effects.
65.5 FeetExtensive and severe flooding can be expected from above Klamath Glen to the Pacific Ocean including the towns of Klamath and Klamath Glen and US Highway 101. The forecast level is at the top of the levee. Any persons living or working in areas protected by the levee should take appropriate action and move to higher ground. High tides and strong onshore winds amplify effects.
66.0 FeetExtensive and severe flooding can be expected from above Klamath Glen to the Pacific Ocean including the towns of Klamath and Klamath Glen and US Highway 101. The forecast level is over the top of the levee. Any persons living or working in areas protected by the levee should take appropriate action and move to higher ground.
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.

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.