CFWHFO URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 335 AM HST MON JAN 31 2011 ...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF KAUAI AND NIIHAU AND FOR NORTH FACING SHORES OF OAHU MOLOKAI AND MAUI... ...HIGH SURF ADVISORY FOR OAHU AND NORTH AND WEST FACING SHORES OF THE BIG ISLAND... .OVERVIEW...A STORM LOW PASSING FAR NORTH OF THE STATE IS GENERATING A LARGE NORTHWEST SWELL THAT WILL PERSIST THROUGH TONIGHT. DUE TO THE PROXIMITY OF THE LOW...A MIX OF LONG AND SHORT PERIOD SWELLS WILL PRODUCE ROUGH SURF ACROSS MOST NORTH AND WEST FACING SHORES. HIZ001>003-007-008-012-013-017-019-020-010245- /O.CON.PHFO.SU.W.0005.000000T0000Z-110201T1600Z/ NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-OAHU NORTH SHORE-OAHU KOOLAU- MOLOKAI WINDWARD-MOLOKAI LEEWARD-MAUI WINDWARD WEST- MAUI CENTRAL VALLEY-WINDWARD HALEAKALA- 335 AM HST MON JAN 31 2011 ...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 AM HST TUESDAY... A HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 AM HST TUESDAY. * SURF...BREAKING WAVES WILL BUILD TO 20 TO 25 FEET ACROSS NORTH AND WEST FACING SHORES OF KAUAI AND NIIHAU...AND NORTH FACING SHORES OF OAHU...MOLOKAI...AND MAUI. * TIMING...ROUGH SURF WILL REACH WARNING LEVELS TODAY BEFORE GRADUALLY DECLINING LATE TONIGHT. * IMPACTS...VERY LARGE AND ROUGH BREAKING WAVES...STRONG RIP CURRENTS AND LOCALIZED BEACH EROSION WILL OCCUR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS. && $$