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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 29 2020 at 8:52 AM PDTNext Issuance: Sep 30 2020 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
2019
4,000
6.57
Apr 14, 2019
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
 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: Clear. Haze late this evening and overnight. Patchy smoke after midnight. Lows in the lower 40s to lower 50s. South winds around 5 mph shifting to the northwest late this evening, then shifting to the east after midnight.

Wednesday: Sunny. Haze in the morning. Areas of smoke through the day. Highs in the lower to mid 80s. East winds around 5 mph shifting to the southwest in the afternoon.

Wednesday Night: Clear. Patchy smoke in the evening. Haze through the night. Areas of smoke after midnight. Lows in the lower 40s to lower 50s. North winds 5 to 10 mph.

Thursday: Sunny, haze. Highs in the lower 80s to lower 90s. Northeast winds around 5 mph shifting to the south late in the afternoon.

Thursday Night: Clear, haze. Lows in the lower 40s to lower 50s. North winds around 5 mph.

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

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

Sunday Night through Monday Night: Mostly clear. Lows in the mid 30s to mid 40s. Highs in the mid 70s to mid 80s.

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