National Weather Service United States Department of Commerce

Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

May 19, 2019
Severe Weather and Tornadoes


A semi-cohesive line of storms that initially formed over parts of Illinois and Indiana early in the afternoon progressed east into east-central Indiana and west-central Ohio by the evening hours. Bowing segments within the line allowed for some strong wind gusts to make it down to the surface. Circulations developed along the segment of the line that moved through Preble and Montgomery counties, with three tornadoes confirmed.