The risks for tornadoes and severe weather have shifted eastward into the Ohio Valley and the mid-Atlantic after multiple apparent tornadoes swept through Illinois and Indiana on Tuesday.

Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research Program, or HAARP—believe another. A common misconception is that it can ...

Major storms whipped up tornadoes that killed at least two people in northwest Indiana and leveled buildings in Kankakee, Illinois, authorities said Wednesday, as another round of rain, hail and ...