Hawaii Braces: A Rare Hurricane Threat Looms This Weekend
The Hawaiian Islands are on high alert as Tropical Storm Lala approaches, threatening to become a rare landfalling hurricane. With hurricane warnings for the Big Island and watches across the state, residents face potential life-threatening flooding exacerbated by strong winds and heavy rainfall. This unusual system, fueled by unusually warm ocean waters, is poised to make history as only the second landfalling hurricane on record for Hawaii, underscoring the growing climate challenges.
Tropical Storm Lala, the first "homegrown" system in the central Pacific this year, is tracking over unusually warm waters and poses a significant threat to Hawaii. The Big Island is under a hurricane warning, with other islands also facing tropical storm watches and warnings. The primary concern is the immense amount of rainfall expected, with some areas of the Big Island possibly receiving up to 25 inches. These conditions could quickly lead to dangerous flash floods, mudslides, and landslides, urging residents to complete preparations swiftly.
Experts note that the ocean water temperatures along Lala's path are about 1°F above average for mid-August, with the Climate Shift Index indicating that these warmer temperatures were made 10-20 times more likely by climate change. This warming ocean provides extra energy, allowing storms like Lala to strengthen. This situation highlights the critical importance of understanding and addressing global warming's impact on weather patterns globally.
Lala is forecast to reach hurricane status before potentially passing near the southern tip of the Big Island by Saturday. Even if its center remains offshore, powerful onshore winds and widespread tropical-storm-force winds extending far from the eye will impact many islands. Storm surge, especially along the Big Island's eastern coast, could reach three feet during high tide, with offshore waves potentially rising to 20 feet.
Hawaiian landfalling hurricanes are rare. Since 1949, only five named systems of tropical storm strength or higher have officially made landfall. The last Category 4 hurricane to strike was Iniki in 1992, which caused significant damage and fatalities on Kauai. This rarity makes Lala's potential impact particularly concerning, reminding us of the increasing frequency and intensity of extreme weather events in a warming world. Scientists have even found that a 2016 modeling study suggested a significant increase in hurricanes near Hawaii in coming decades due to climate change, a trend highlighted by articles like "Climate Change May Increase the Number of Hawaiian Hurricanes".
The National Hurricane Center continues to monitor Lala closely, urging all residents to stay informed and follow local emergency guidance. This event underscores the urgent need for collective climate action and sustainable solutions to protect vulnerable communities and unique ecosystems from the escalating effects of global warming.