"A dangerous, widespread heat wave will bake the central and eastern U.S., bringing the hottest temperatures of the year and uncomfortably muggy air to the Midwest and Northeast that in some areas ...

The storm will also tug extremely warm air eastward, with national March temperature records in jeopardy on Friday. Temperatures may soar into the triple digits in South Texas.

The severe storms swept through parts of the Dakotas and Minnesota on June 20, with high winds, hail and multiple reported ...

Why is tornado alley sliding eastward? Most tornadoes are created by a supercell—a strong thunderstorm with a rotating updraft of air. Supercells tend to form when warm, humid, low-level air ...

Residents across a wide stretch of Saskatchewan are being urged to keep their eyes on the sky Wednesday as yet another round ...