


Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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473 SRUS46 KPQR 091130 RVMPQR Hydrologic Statement National Weather Service Portland OR 430 AM PDT Fri May 9 2025 WAZ040-9430- 430 AM PDT Fri May 9 2025 Current status of reservoirs on the Lewis River, updated 430 AM Fri, May 9 2025. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 995 1000 FT Yale Lake 478 490 FT Lake Merwin 236 240 FT As of 430 AM PDT, Fri May 9, 2025, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 21 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 $$