The ingredients that give rise to tornadoes include warm, moist air at ground level; cool dry air higher up; and wind shear, which is the change in wind speed or direction. Each of these factors ...

Another round of thunderstorms could roll across the Mississippi Coast on Sunday with strong winds forecast to drop this week ...

To understand how climate change could impact tornadoes, it helps to understand how warm, humid air flowing beneath cool, dry air creates the unstable atmospheric conditions in which they form.

Cool, dry air dragged east behind the low pressure system will help kick up that ... Any storms that grow tall enough will be ...

Last night's severe weather kicked off a flood watch in Ohio, but tornadoes can form any time. Here's what to know about them and how they form.

Although tropical thunderstorms are common, they are not usually severe because warm and humid air is so prevalent throughout the lower and mid-levels of the atmosphere that there is less tendency for ...

Many of the impacted areas are already heavily waterlogged by days of severe storms that spawned deadly tornadoes. Saturday saw more of the torrential rain and flash flooding that has pounded the ...

The most intense storms could produce some tornadoes. Cool and damp weather is expected to return this weekend. This comes as ...