Flood Watch Issued for Hawaiian Islands Ahead of Heavy Rainfall and Thunderstorms

County of Maui officials are encouraging residents and visitors to prepare for potentially heavy rainfall, flooding, and isolated thunderstorms across all Hawaiian Islands from Tuesday morning, October 27, through Wednesday evening, October 28, 2026. The National Weather Service has issued a Flood Watch, anticipating intense rain rates that could lead to flooding of prone roads and low-lying areas, as well as overflowing streams. Residents are advised to monitor official weather forecasts, emergency alerts, and possible road closures.