Miscellaneous River Product
Issued by NWS Portland, OR

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000
SRUS46 KPQR 181330
RVMPQR

Hydrologic Statement
National Weather Service Portland OR
630 AM PDT Tue May 18 2021

WAZ040-18630-
630 AM PDT Tue May 18 2021

Current status of reservoirs on the Lewis River, updated 630 AM
Tue, May 18 2021.

RESERVOIR        CURRENT POOL ELEV      FULL POOL
Swift Reservoir         996              1000 FT
Yale Lake               478               490 FT
Lake Merwin             236               240 FT

As of 630 AM PDT, Tue May 18, 2021, the remaining aggregate
storage for refill at Merwin, Yale, and Swift reservoirs is
20 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

$$



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