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

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WILLIAMSON RIVER - CHILOQUIN (WMSO3)
Latitude: 42.57º NLongitude: 121.88º WElevation: 4149 Feet
Location: Klamath County in OregonRiver Group: North Coast
Issuance Time: Sep 21 2019 at 8:11 AM PDTNext Issuance: Sep 22 2019 at 9:00 AM PDT
Monitor Stage: 8.0 FeetFlood Stage: 9.0 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
2018
1,650
4.81
Mar 26, 2018
2017
5,520
7.56
Mar 24, 2017
2016
2,740
5.85
Mar 18, 2016
2015
1,810
4.97
Dec 26, 2014
2014
1,640
4.80
Mar 14, 2014
 Historical High Stage/Flow Events (Period of Record - April 1917 to Present)
1997
17,100
10.27
Jan 5, 1997
1964
16,100
10.56
Feb 26, 1964
1982
10,200
8.45
Feb 24, 1982
1970
8,010
7.53
Feb 27, 1970
1943
7,660
7.29
Apr 1, 1943
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (ORZ029)
Rest of Tonight: Mostly clear. Lows in the lower to mid 40s. West winds around 5 mph shifting to the south after midnight.

Sunday: Mostly cloudy. A 30 percent chance of rain in the afternoon. Highs in the lower to mid 60s. South winds around 5 mph shifting to the west 10 to 15 mph late in the afternoon.

Sunday Night: Mostly cloudy with a chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s to lower 40s. Northwest winds 10 to 15 mph decreasing to around 5 mph after midnight. Chance of precipitation 30 percent.

Monday: Sunny. Highs in the mid 60s to lower 70s. North winds around 5 mph.

Monday Night: Mostly clear. Lows in the lower to mid 40s. North winds around 5 mph.

Tuesday: Sunny. Highs in the lower to mid 70s.

Tuesday Night: Clear. Lows in the mid 30s to mid 40s.

Wednesday and Wednesday Night: Mostly clear. Highs in the lower to mid 70s. Lows in the mid 30s to mid 40s.

Thursday: Mostly cloudy with a slight chance of rain showers in the morning, then partly cloudy in the afternoon. Highs in the lower to mid 60s.

Thursday Night: Partly cloudy. Slight chance of rain showers after midnight. Colder. Lows in the lower to mid 30s.

Friday and Friday Night: Mostly cloudy with a chance of rain and snow showers. Cooler. Highs in the lower to mid 50s. Lows in the lower to mid 30s.

Saturday: Mostly cloudy with a chance of rain and snow showers. Highs in the mid 40s to mid 50s.
Impacts - E19 Information
8.0 FeetWater is nearing many structures along and near the river. Water is close to structures at the Water Wheel Campground near US Highway 97.
9.0 FeetWater exceeds the channel of the river and begins to impact structures along the river and in low-lying areas near the river.
10.0 FeetWidespread flooding is occurring along the Williamson River from the US Highway 97 bridge downstream to Upper Klamath Lake. Widespread farm land is flooded and numerous structures as well.
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 Medford 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.