High surf warnings and advisories have been issued across Hawaii and California as a series of powerful northwest swells approach the shores. Residents and visitors are urged to exercise extreme caution as waves are expected to reach heights of 30 to 40 feet, posing significant risks to beachgoers and coastal infrastructure.
Key Takeaways
- High surf warnings in effect for north and west-facing shores in Hawaii and California.
- Waves expected to reach 30 to 40 feet, creating dangerous conditions.
- Residents advised to stay away from shorelines and heed safety warnings.
Overview of Current Conditions
The National Weather Service has declared a high surf warning for the north and west-facing shores of Niihau, Kauai, Oahu, Molokai, and Maui. The warnings are in place until Thursday evening, with surf heights anticipated to peak at 30 to 40 feet. This weather event is attributed to a series of overlapping northwest swells that have been building over the past few days.
Impacts of High Surf
The high surf conditions are expected to have several impacts:
- Dangerous Waves: Breaking waves of 20 to 30 feet are likely, with some areas experiencing even larger swells.
- Coastal Erosion: Ocean water is expected to surge across beaches, potentially damaging coastal properties and infrastructure.
- Hazardous Currents: Strong longshore and rip currents will create dangerous swimming conditions, increasing the risk of drowning.
Safety Precautions
Officials are urging the public to take the following precautions:
- Avoid Shorelines: Stay away from the water’s edge, especially during high surf warnings.
- Heed Warnings: Follow all advisories from local authorities and ocean safety officials.
- Stay Informed: Keep updated on weather conditions through reliable sources.
Weather Forecast
In addition to the high surf, a cold front is moving across the region, bringing potential heavy rainfall. The forecast indicates:
- Heavy Rain: Pockets of heavy rain are expected, particularly on Oahu and parts of Maui County.
- Unstable Conditions: The combination of moisture and upper-level disturbances may lead to isolated thunderstorms.
Conclusion
As Hawaii and California prepare for these dangerous surf conditions, it is crucial for residents and visitors to prioritize safety. With the potential for life-threatening waves and hazardous currents, staying informed and cautious is essential to ensure a safe experience along the coast.
Sources
- FIRST ALERT WEATHER DAY: Storm system to bring downpours, dangerous surf this week, Hawaii News Now.
- First Alert Forecast: Wet weather, life-threatening surf expected as cold front approaches state, Hawaii News Now.
- Update: High surf advisory canceled for north and west shores : Kauai Now, Kauai Now.
- Hawaii beaches threatened by 35-foot waves as dangerous surf expected to slam islands | Fox Weather, FOX Weather.
- High surf warning still in effect for most north and west shores, Hawaii News Now.
- High Surf Warning extended for Kauai and Niihau, Spectrum News | St. Louis.
- Update: High surf takes toll on portion of Pu‘uhonua o Hōnaunau National Historical Park : Big Island Now, Big Island Now.
- Update: High surf advisory canceled for north and west shores : Kauai Now, Kauai Now.
- High Surf Warning extended for Kauai and Niihau through Jan. 8 | KHON2, KHON2.
- First Alert Weather Days: Heavy rain and XL surf are expected on Wednesday and Thursday, Hawaii News Now.
- High surf advisory in effect Saturday , KSBW.