Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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620 SRUS46 KPQR 202330 RVMPQR Hydrologic Statement National Weather Service Portland OR 430 PM PDT Thu Aug 20 2026 WAZ040-20430- 430 PM PDT Thu Aug 20 2026 Current status of reservoirs on the Lewis River, updated 430 PM Thu, Aug 20 2026. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 969 1000 FT Yale Lake 474 490 FT Lake Merwin 234 240 FT As of 430 PM PDT, Thu Aug 20, 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 $$