Millions of Americans are bracing for a potentially deadly heat wave this week, with forecasters warning that temperatures ...

To be called a derecho, the thunderstorm-generated high winds and wind damage should cover a distance of at least 250 miles ...

Get the latest weather coverage as the Northeast U.S. and New York City area braces for flash floods. Follow severe ...

It’s common after a violent tornado to see debris travel dozens, if not hundreds, of kilometres downwind from the point of ...

A strong and long-lasting line of severe thunderstorms known as a derecho is expected to move across the Northern Plains on ...

Today marks 38 years since a tornado swept through Cheektowaga. Here's a look back at some of our coverage of the 1987 storm.

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

Potent storms were hitting the northern U.S. on Monday, with a potential to turn into a derecho with hurricane-force winds.

Prolonged wind events that unleash heavy rainfall and travel far distances sometimes qualify as derechos. Derechos can happen ...

A fierce and long-lasting line of severe thunderstorms called a derecho is likely to tear across the Northern Plains on ...