Uyarılar, U. S. Post Office

High Surf Advisory issued December 23 at 3:48AM HST until December 23 at 6:00PM HST by NWS Honolulu HI ...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI... ...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF THE BIG ISLAND... .Warning-level surf will continue through much of today along exposed north and west facing shores as a significant northwest (310-320 degrees) swell continues to impact the area. Heights will lower to advisory levels Tuesday, then drop below Tuesday night through Wednesday as the swell moves out. * WHAT...Surf of 12 to 16 feet, lowering to 10 to 15 feet this afternoon. * WHERE...North facing shores. * WHEN...Until 6 PM HST this evening. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous. Heed all advice from ocean safety officials. When in doubt, don't go out.