Weather Alerts For Hawaii National Park, HI

Coastal Hazard Message National Weather Service Honolulu HI 330 PM HST Thu Dec 4 2025 ...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND FOR NORTH FACING SHORES OF MAUI... ...MINOR COASTAL FLOODING DURING HIGH TIDE THROUGH SATURDAY MORNING... .Large surf will continue to spread down the island chain to impact north and west facing shores of Niihau through Molokai and north facing shores of Maui tonight through Friday. A combination of large surf and peak monthly tides that are coming in higher than predicted could lead to flooding along the shoreline and in low-lying coastal areas. Minor coastal flooding will be possible especially at and around the daily peak high tide, which will be during the early morning hours. Olomana-Kahoolawe-Maui Leeward West-Kona-Kohala-Kauai East- Kauai South-East Honolulu-Honolulu Metro-Ewa Plain- Koolau Windward-Molokai Southeast-Molokai Leeward South- Lanai Windward-Lanai Leeward-Lanai South- Maui Central Valley South-Kipahulu-South Maui/Upcountry- South Haleakala-Big Island South-Big Island Southeast- Big Island East-Big Island North- 330 PM HST Thu Dec 4 2025 ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH SATURDAY MORNING... * WHAT...Isolated minor coastal flooding. * WHERE...Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. * WHEN...Through Saturday morning. * IMPACTS...Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid driving through flooded roadways. If you are forced to drive through salt water, be sure to rinse your vehicle with fresh water. Move electronics, vehicles or other valuables to higher ground. Monitor vessels to ensure mooring lines don't get too tight and watch out for overwash around boat ramps. Secure canoes or other watercraft stowed on beaches. && Submit your coastal flooding photos to the University of Hawaii Sea Grant College Program's Hawaii and Pacific Islands King Tides Project at: PacificIslandsKingTides.org