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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
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.

Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2015
1,810
4.97
Dec 26, 2014
2014
1,640
4.80
Mar 14, 2014
2013
1,590
4.75
Apr 11, 2013
2012
2,290
5.44
May 01, 2012
2011
2,570
5.70
Apr 24, 2011
 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)
Tonight: Partly cloudy with isolated thunderstorms. Lows in the lower 50s to lower 60s. Southwest winds 5 to 10 mph. Chance of thunderstorms 20 percent.

Monday: Partly cloudy with isolated thunderstorms. Highs in the lower to mid 80s. Southwest winds 5 to 10 mph. Chance of thunderstorms 20 percent.

Monday Night: Mostly cloudy with isolated thunderstorms in the evening, then clear after midnight. Lows in the mid 40s to mid 50s. West winds 10 to 15 mph decreasing to around 5 mph after midnight. Chance of thunderstorms 20 percent.

Tuesday: Sunny. Highs in the mid 70s to lower 80s. Light winds becoming west around 5 mph in the afternoon.

Tuesday Night: Mostly clear. Lows in the lower 40s to lower 50s. Northwest winds 5 to 10 mph.

Wednesday and Wednesday Night: Clear. Highs in the mid 70s to lower 80s. Lows in the lower 40s to lower 50s.

Thursday and Thursday Night: Mostly clear. Highs in the mid 70s to mid 80s. Lows in the lower 40s to lower 50s.

Friday: Sunny. Highs in the lower to mid 80s.

Friday Night through Saturday Night: Mostly clear. Lows in the mid 40s to lower 50s. Highs in the lower to mid 80s.

Sunday: Sunny. Highs in the mid 70s to mid 80s.
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.