whus76 kpqr 182113
mwwpqr
819 

urgent - marine weather message
national weather service portland or
213 pm pdt fri aug 18 2017

pzz210-190515-
/o.con.kpqr.rb.y.0126.170819t0900z-170819t1200z/
columbia river bar-
213 pm pdt fri aug 18 2017

...small craft advisory for rough columbia river bar remains in 
effect from 2 am to 5 am pdt saturday...

* in the main channel...

* general seas...combined seas 4 to 5 ft tonight and saturday.

* first ebb...seas will temporarily build to around 6 ft during 
  the ebb around 3 pm this afternoon. 

* second ebb...seas will temporarily build to 8 or 9 ft with
  breakers during the strong ebb around 315 am early saturday
  morning. 

* third ebb...seas will temporarily build to around 6 ft during
  the ebb around 345 pm saturday afternoon. 

precautionary/preparedness actions...

a small craft advisory for rough bar means that wave conditions
are expected to be hazardous to small craft in or near harbor
entrances.

&&

$$

whus76 ksew 182143
mwwsew

pzz133-134-190545-
/o.con.ksew.sc.y.0210.170819t0100z-170819t1000z/
northern inland waters including the san juan islands-
admiralty inlet-
243 pm pdt fri aug 18 2017

...small craft advisory remains in effect from 6 pm this evening to
3 am pdt saturday...

* winds...northwest wind 15 to 25 knots in admiralty inlet. 
  southwest wind 15 to 25 knots in the northern inland waters. 

* waves/seas...wind waves 2 to 4 feet both areas.

precautionary/preparedness actions...

a small craft advisory means that wind speeds of 21 to 33 knots are
expected to produce hazardous wave conditions to small craft.
inexperienced mariners...especially those operating smaller vessels
should avoid navigating in these conditions.

&&

$$