Hawaii Tornado Warnings by County 4 counties · live NWS tornado warnings · history & climatology since 1950 Counties Hawaii County HI Honolulu 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 →