WHUS76 KEKA 122141 MWWEKA URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE EUREKA CA 141 PM PST MON JAN 12 2009 PZZ470-475-131100- /O.EXT.KEKA.SC.Y.0003.000000T0000Z-090113T1100Z/ PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM- CAPE MENDOCINO TO PT ARENA 10 TO 60 NM- 141 PM PST MON JAN 12 2009 ...SMALL CRAFT ADVISORY FOR WINDS AND HAZARDOUS SEAS NOW IN EFFECT UNTIL 3 AM PST TUESDAY... MODERATE WINDS AND SEAS WILL CONTINUE OVER THE OUTER WATERS THROUGH TONIGHT. LATER THIS WEEK THE WAVE MODELS SHOW A LONG PERIOD SWELL MOVING INTO THE WATERS FROM THE WEST. SWELLS ARE EXPECTED TO BUILD TO 5 TO 6 FT AT 20 SECONDS FRIDAY MORNING...AND THEN TO 10 TO 12 FT AT 17 SECONDS FRIDAY AFTERNOON AND EVENING. 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. && $$