...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF KAUAI NIIHAU OAHU AND MOLOKAI AND FOR NORTH FACING SHORES OF MAUI... ...HIGH SURF ADVISORY FOR WEST FACING SHORES OF THE BIG ISLAND... .The current large west-northwest to northwest swell has peaked across the western half of the state and is likely peaking this morning across the eastern half of the state. Surf is expected to steadily decrease this afternoon and drop below advisory levels sometime this afternoon or overnight tonight. * SURF...16 to 22 feet this morning lowering to 14 to 18 feet this afternoon, along north and west facing shores of Kauai and Niihau, and along north facing shores of Oahu, Molokai, and Maui. Surf 10 to 15 feet this morning lowering to 8 to 12 feet, along west facing shores of Oahu and Molokai. Surf 6 to 10 feet along west facing shores of the Big Island. * TIMING...Through this afternoon. * IMPACTS...Moderate...Expect strong breaking waves, shore break, and strong longshore and rip currents making swimming difficult and dangerous.

...FLASH FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON FOR ALL HAWAIIAN ISLANDS... The National Weather Service in Honolulu has issued a * Flash Flood Watch for all Hawaiian Islands. * Through Monday afternoon. * A trough of low pressure will linger across the island chain today through Monday, while an upper level low moves overhead. This will produce very unstable conditions across the state, bringing the potential for periods of heavy rainfall and flash flooding.