US BUREAU OF RECLAMATION YAKIMA PROJECT SYSTEM STATUS AT 06:00, Friday, 09-Jun-2023 FOREBAY TOTAL PERCENT RESERVOIR RESERVOIR RESERVOIR ELEVATION CONTENT CAPACITY CAPACITY INFLOW RELEASES -------------------------------------------------------------------------- FB AF AF % CFS CFS Keechelus 2493.04 102244. 157800. 65. 392. 1059. Kachess 2253.16 199868. 239000. 84. 143. 100. Cle Elum 2229.74 388770. 436900. 89. 911. 797. Bumping 3422.06 28742. 33970. 85. 495. 820. Rimrock 2922.40 189050. 198000. 95. 1039. 2340. Clear Cr 3011.69 TOTALS 908674. 1065400. 85. 2980. 5116. IRRIGATION DIVERSIONS RIVER FLOWS --------------------- CFS ----------- CFS Kittitas 937. Yakima River at Easton 288. Roza 850. Teanaway River at Forks 259. Yakima-Tieton 298. Yakima River near Horlick 1494. Wapato 1656. Yakima River near Umtanum 1810. Sunnyside 1008. Yakima River blw Roza Dam 554. MAJOR USERS TOTAL 4748. Naches River nr. Clf'Dell 1702. Tieton Rvr belw Cnl Hdwks 1864. Westside 91. Naches River near Naches 3957. Naches-Selah 136. Yakima River near Parker 1641. OTHERS ABOVE PARKER 1272. Yakima River near Prosser 1601. TOTAL ABOVE PARKER 6246. ---------------------------- Kennewick 270. OTHER CANAL DIVERSIONS Wapatox 60. Roza at Headworks 986. Generating 2.3MW, 1.5 panels down. Chandler 681. No Generation. UNREGULATED TRIBUTARY & RETURN FLOW ABOVE PARKER 2544. CFS OPERATIONAL COMMENTS: Storage is 94.4% of average (1991, 2020). --------------------- Please Note: The System went on Storage Control JUNE 01, All senior water users will receive 100% supply, junior users are currently receiving a 77% supply. Precipitation at the five reservoirs for JUN 1 to date is 1.20 inches, or 61% of average and 16% of the months average. Precipitation for the Water Year(OCT01 to JUN08) to date is 153.03 inches, or 74% of average. The Mountains will be cloudy with showers likely. Highs in the 50's. The valleys will be mostly cloudy with showers likely. Highs in the 70's. Northwest wind 5-10 MPH. Tonight, partly cloudy with slight chance of showers this evening, lows in the upper 50's. North wind 5-10 MPH with gusts up to 20 MPH. For the complete forecast go to http://www.wrh.noaa.gov/pdt/. Kachess will decrease approx 35 CFS, Rimrock will decrease 625 CFS and Bumping will decrease approx. 400 CFS. Westside Canal will cut 15 CFS, Roza will cut 50 CFS and Sunnyside will add 20 CFS. No other system changes expected. Irrigation diversion changes must be coordinated with the YFO, please allow 48 hours advance notice. Thank You! For further information contact the River Operator at 509-573-8112 or go to https://www.usbr.gov/pn/hydromet/yakima. River Operations meeting, at YFO and via Teams, JUL. 6, at 10:30 AM. Have a nice day!!!!! (STATUS Updated - 09-Jun-2023 08:55:09)