O’ahu

NASA

Kona Storms Flood Oʻahu

Back-to-back low-pressure systems struck Hawaii in March 2026, delivering some of the worst flooding the state has seen in decades. The subtropical weather systems—called kona lows near Hawaii—siphoned moisture from the tropics, fueling slow-moving thunderstorms with torrential, destructive rains. The National Weather Service reported rainfall totals of 5 to 10 inches (13 to 26 centimeters) throughout the state between March 11 and 15, with some areas…