NATIONAL WEATHER SERVICE PORTLAND OREGON
2:48 AM Tuesday September 30
W2.SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR IN EFFECT THIS EVENING, IN THE MAIN CHANNEL, COMBINED SEAS 6 FEET TODAY AND TONIGHT.W2 HOWEVER, SEAS TEMPORARILY BUILDING TO 9 FEET DURING THE EBB AROUND around 9:45 pm tonight.W2