Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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548 SRUS46 KPQR 311930 RVMPQR Hydrologic Statement National Weather Service Portland OR 1230 PM PDT Fri Jul 31 2026 WAZ040-311230- 1230 PM PDT Fri Jul 31 2026 Current status of reservoirs on the Lewis River, updated 1230 PM Fri, Jul 31 2026. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 974 1000 FT Yale Lake 473 490 FT Lake Merwin 234 240 FT As of 1230 PM PDT, Fri Jul 31, 2026, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 49 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 $$