Hawaii Tornado Warnings by County 5 counties · live NWS tornado warnings · history & climatology since 1950 Counties Hawaii County HI Honolulu County HI Kalawao County HI Kauai County HI Maui County HI More for Hawaii Hawaii tornado history FEMA disaster declarations in Hawaii Get real-time tornado alerts for Hawaii Vortex monitors NWS warnings, SPC outlooks, and live radar — with push + phone call alerts when storms threaten your location. Open the Vortex app →