The most violent type of thunderstorm is called a supercell, a storm capable of producing destructive winds, giant hail, ...

"We saw rainfall upwards of half an inch in 10 to 15 minutes," a National Weather Service meteorologist told The Arizona ...

A supercell is a long-lived thunderstorm with a rotating updraft that can produce extreme weather like large hail, damaging ...

Microbursts as a “localized column of sinking air” that occurs within a thunderstorm and is “usually less than or equal to ...

Most of the strongest tornadoes form within isolated rotating thunderstorms called supercells where a deep rotating ...

Arizonans may have seen storm activity that looked a little different on Monday. Here's what the National Weather Service ...

A powerful storm tore through parts of Arizona this week, leaving behind widespread damage in Tempe, Guadalupe, and ...

Thousands of homes lost power after a “supercell” smashed parts of New South Wales and southeast Queensland. A powerful storm ...