District of Columbia Tornado Warnings by County 1 counties · live NWS tornado warnings · history & climatology since 1950 Counties District of Columbia DC More for District of Columbia District of Columbia tornado history FEMA disaster declarations in District of Columbia Get real-time tornado alerts for District of Columbia Vortex monitors NWS warnings, SPC outlooks, and live radar — with push + phone call alerts when storms threaten your location. Open the Vortex app →