Hawaii: Kona low storm causes historic flooding, power outages, hundreds of rescues

A powerful Kona low storm system has moved across the Hawaiian Islands, resulting in historic flooding and significant infrastructure disruption. Approximately 2,000 people remain without electricity. Emergency responders have been heavily active, conducting more than 230 rescues in flood-affected areas. Road closures continue to impact travel, and officials are urging residents to exercise caution. ## Latest Update As the storm passes, Hawaiian Electric (HECO) reports that they previously restored power to 3,000 residences on the North Shore following a proactive shutoff intended to prevent fire or equipment damage during the peak of the storm. The focus is now shifting to full restoration and damage assessment. ## Timeline * **2026-03-20:** Heavy rain from a Kona storm triggers flash flood warnings and road closures across Hawaii. A Flash Flood Watch is in effect for all islands, with the potential for 5-10 inches of additional rainfall. * **2026-03-23:** A Kona low storm system leaves 2,000 without power. HECO previously restored power to 3,000 residences. Emergency responders conducted over 230 rescues. ## What to Watch * Monitor HECO updates for power restoration timelines and potential further outages. * Stay informed about road closures and travel advisories as floodwaters recede. * Prepare for potential after-effects of flooding, including water contamination and mold growth.