Message Brief:
HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI...AND NORTH FACING SHORES OF MAUI.
HIGH SURF ADVISORY FOR WEST FACING SHORES OF THE BIG ISLAND.
Message Overview:
A VERY LARGE NORTHWEST SWELL IS ON THE WAY AND WILL BE PRODUCING VERY LARGE AND DANGEROUS SURF TODAY AND TONIGHT.