HIGH SURF ADVISORY NOW IN EFFECT UNTIL MIDNIGHT PSTTONIGHT... 

* WAVES AND/OR SURF...SOUTHWEST SWELL 20 TO 25 FEET SUBSIDING 
BELOW 20 FEET LATE THIS EVENING. 

* SOME AFFECTED LOCATIONS...WESTPORT...OCEAN SHORES...COPALIS 
BEACH...LA PUSH. 

* TIMING...A STRONG LOW PRESSURE SYSTEM WILL AFFECT THE COAST 
TODAY. WINDS WILL INCREASE TO STORM FORCE OVER THE COASTAL 
WATERS WHICH WILL PRODUCE LARGE SURF. 

* IMPACTS...BEACH EROSION AND DANGEROUS SURF. 

PRECAUTIONARY/PREPAREDNESS ACTIONS... 

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN 
THE ADVISORY AREA...PRODUCING LOCALIZED BEACH EROSION AND 
DANGEROUS CONDITIONS---ESPECIALLY ON BREAKWATERS AND JETTIES. 

Like we didnt know this was coming, there is a high surf advisory in affect till midnight.