CFWHFO URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 336 AM HST SAT DEC 25 2010 ...HIGH SURF ADVISORY FOR NORTH AND EAST FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI MAUI AND THE BIG ISLAND... HIZ001>003-008-009-012-013-017-019-020-025-260245- /O.CON.PHFO.SU.Y.0042.101225T1600Z-101227T0400Z/ NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-OAHU KOOLAU-OLOMANA- MOLOKAI WINDWARD-MOLOKAI LEEWARD-MAUI WINDWARD WEST- MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-BIG ISLAND NORTH AND EAST- 336 AM HST SAT DEC 25 2010 ...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 6 PM HST SUNDAY... * SURF...SURF ALONG NORTH FACING SHORES WILL RISE TO HEIGHTS OF 10 TO 16 FEET. SURF ALONG EAST FACING SHORES EXPOSED TO THE NORTH SWELL WILL RISE TO HEIGHTS OF 8 TO 12 FEET. * TIMING...SURF WILL RISE TO ADVISORY LEVELS LATER TODAY...PEAK LATE TONIGHT...THEN SLOWLY LOWER ON SUNDAY. * IMPACTS...INEXPERIENCED SWIMMERS SHOULD AVOID ENTERING THE WATER ALONG NORTH AND EAST FACING SHORES. THE SWELL WILL PRODUCE STRONG RIP CURRENTS WHICH CAN OVERPOWER EVEN STRONG SWIMMERS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN THE ADVISORY AREA...PRODUCING LARGE BREAKING WAVES...DANGEROUS RIP CURRENTS AND LOCALIZED BEACH EROSION. && $$