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whus76 kpqr 141100

columbia river bar-
300 am pst sat dec 14 2019

...small craft advisory now in effect until midnight pst

* what...rough bar conditions expected. 

 - general seas...14 to 16 ft early this morning gradually
  decreasing today to 8 to 10 ft by late saturday night. 

 - first ebb...around 6 am saturday. seas near 17 ft with
  breakers likely.
 - second ebb...very strong. around 6 pm saturday. seas near 15 
  ft with breakers.

 - third ebb...around 645 am sunday. seas near 11 ft. 

* where...in the main channel of the columbia river bar.

* when...until midnight pst tonight.

* impacts...conditions will be hazardous to small craft 
  especially when navigating in or near harbor entrances.

precautionary/preparedness actions...

small craft should use extreme caution when navigating in or near
harbor entrances.



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