


Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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364 SRUS46 KPQR 031230 RVMPQR Hydrologic Statement National Weather Service Portland OR 530 AM PDT Wed Sep 3 2025 WAZ040-3530- 530 AM PDT Wed Sep 3 2025 Current status of reservoirs on the Lewis River, updated 530 AM Wed, Sep 3 2025. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 973 1000 FT Yale Lake 472 490 FT Lake Merwin 230 240 FT As of 530 AM PDT, Wed Sep 3, 2025, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 55 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 $$