Miscellaneous River Product
Issued by NWS Portland, OR
Issued by NWS Portland, OR
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557 SRUS46 KPQR 111030 RVMPQR Hydrologic Statement National Weather Service Portland OR 330 AM PDT Tue Aug 11 2026 WAZ040-11330- 330 AM PDT Tue Aug 11 2026 Current status of reservoirs on the Lewis River, updated 330 AM Tue, Aug 11 2026. RESERVOIR CURRENT POOL ELEV FULL POOL Swift Reservoir 972 1000 FT Yale Lake 473 490 FT Lake Merwin 233 240 FT As of 330 AM PDT, Tue Aug 11, 2026, the remaining aggregate storage for refill at Merwin, Yale, and Swift reservoirs is 52 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 $$