Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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309 SRUS46 KPQR 211430 RVMPQR Hydrologic Statement National Weather Service Portland OR 730 AM PDT Fri Aug 21 2026 WAZ040-21730- 730 AM PDT Fri Aug 21 2026 Current status of reservoirs on the Lewis River, updated 730 AM Fri, Aug 21 2026. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 968 1000 FT Yale Lake 474 490 FT Lake Merwin 235 240 FT As of 730 AM PDT, Fri Aug 21, 2026, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 53 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 $$