605 SRUS43 KKRF 160921 RVMKRF USGS NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO Thu Apr 16 09:21:03 UTC 2026 : KS - USGS - Real-Time Data from USGS Water Services : Base URL: https://waterservices.usgs.gov/nwis/iv .AR LWRK1 20260416 Z DH082000/HGIRA -9.86 :USGS 06891080 .AR LWRK1 20260416 Z DH082500/HGIRA -9.88 :USGS 06891080 .AR LWRK1 20260416 Z DH083000/HGIRA -9.86 :USGS 06891080 .AR LWRK1 20260416 Z DH083500/HGIRA 13.88 :USGS 06891080 .AR LWRK1 20260416 Z DH084000/HGIRA 13.88 :USGS 06891080 .AR LWRK1 20260416 Z DH084500/HGIRA -9.87 :USGS 06891080 .AR LWRK1 20260416 Z DH085000/HGIRA -9.83 :USGS 06891080 .AR LWRK1 20260416 Z DH085500/HGIRA -9.82 :USGS 06891080 .AR LWRK1 20260416 Z DH090000/HGIRA -9.78 :USGS 06891080 .AR LWRK1 20260416 Z DH090500/HGIRA -9.77 :USGS 06891080 .AR LWRK1 20260416 Z DH091000/HGIRA -9.76 :USGS 06891080 .AR LWRK1 20260416 Z DH091500/HGIRA -9.78 :USGS 06891080 :******************************************************************************* : Agency/SHEF Parameter Cross Reference : : Agency Parameter SHEF Parameter :----------------------------------------------------- : 00060 QR : 00065 HG :END OF MESSAGE $$  590 SRUS46 KPQR 160930 RVMPQR Hydrologic Statement National Weather Service Portland OR 230 AM PDT Thu Apr 16 2026 WAZ040-16230- 230 AM PDT Thu Apr 16 2026 Current status of reservoirs on the Lewis River, updated 230 AM Thu, Apr 16 2026. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 993 1000 FT Yale Lake 477 490 FT Lake Merwin 236 240 FT As of 230 AM PDT, Thu Apr 16, 2026, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 24 feet. This product is updated hourly on the NWS Portland webpage at: www.wrh.noaa.gov/total_forecast/getprod.php?wfo=pqr&sid=PQR&pil=RVM or http://go.usa.gov/x97zc Additional hydrologic information can be viewed at: water.weather.gov/ahps2/index.php?wfo=pqr $$