Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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710 SRUS46 KPQR 210030 RVMPQR Hydrologic Statement National Weather Service Portland OR 530 PM PDT Mon Jul 20 2026 WAZ040-20530- 530 PM PDT Mon Jul 20 2026 Current status of reservoirs on the Lewis River, updated 530 PM Mon, Jul 20 2026. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 972 1000 FT Yale Lake 477 490 FT Lake Merwin 236 240 FT As of 530 PM PDT, Mon Jul 20, 2026, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 45 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 $$