220 SRUS43 KKRF 150721 RVMKRF USGS NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO Wed Apr 15 07:21:03 UTC 2026 : KS - USGS - Real-Time Data from USGS Water Services : Base URL: https://waterservices.usgs.gov/nwis/iv .AR LWRK1 20260415 Z DH062000/HGIRA -11.32 :USGS 06891080 .AR LWRK1 20260415 Z DH062500/HGIRA -11.30 :USGS 06891080 .AR LWRK1 20260415 Z DH063000/HGIRA -11.32 :USGS 06891080 .AR LWRK1 20260415 Z DH063500/HGIRA -11.30 :USGS 06891080 .AR LWRK1 20260415 Z DH064000/HGIRA -11.31 :USGS 06891080 .AR LWRK1 20260415 Z DH064500/HGIRA -11.31 :USGS 06891080 .AR LWRK1 20260415 Z DH065000/HGIRA -11.31 :USGS 06891080 .AR LWRK1 20260415 Z DH065500/HGIRA -11.32 :USGS 06891080 .AR LWRK1 20260415 Z DH070000/HGIRA -11.31 :USGS 06891080 .AR LWRK1 20260415 Z DH070500/HGIRA -11.30 :USGS 06891080 .AR LWRK1 20260415 Z DH071000/HGIRA -11.32 :USGS 06891080 .AR LWRK1 20260415 Z DH071500/HGIRA -11.31 :USGS 06891080 :******************************************************************************* : Agency/SHEF Parameter Cross Reference : : Agency Parameter SHEF Parameter :----------------------------------------------------- : 00060 QR : 00065 HG :END OF MESSAGE $$  172 SRUS46 KPQR 150730 RVMPQR Hydrologic Statement National Weather Service Portland OR 1230 AM PDT Wed Apr 15 2026 WAZ040-151230- 1230 AM PDT Wed Apr 15 2026 Current status of reservoirs on the Lewis River, updated 1230 AM Wed, Apr 15 2026. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 992 1000 FT Yale Lake 477 490 FT Lake Merwin 235 240 FT As of 1230 AM PDT, Wed Apr 15, 2026, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 26 feet. This product is updated hourly on the NWS Portland webpage at: www.wrh.noaa.gov/total_forecast/getprod.php?wfo=pqr&sid=PQR&pil=RVM or http://go.usa.gov/x97zc Additional hydrologic information can be viewed at: water.weather.gov/ahps2/index.php?wfo=pqr $$