The Supercell Foundation Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually ...

NEW ORLEANS (WGNO) – Following last week’s three confirmed tornadoes, I figured we should continue the conversation for this week’s WEATHER WEDNESDAY and specifically explore the question: How does a ...

A double-tornado picture captured by weather photographer Kelly DeLay is taking the world by storm. The image, snapped Thursday near Simla, Colo., shows a massive supercell — a thunderstorm with a ...

Supercell thunderstorms are among the most impactful weather events in Europe. They typically occur in summer and are characterized by a rotating updraft of warm, humid air that brings strong winds, ...

Editor's note: This article has updated the status of weather alerts for Berkshire County. If you were planning outdoor activities in the Berkshires on Saturday, you likely had to reschedule. That's ...

LA MIRADA, Calif. (KABC) -- A rare tornado touched down in Southern California Thursday and conditions were continuing Friday for the possibility of more forming during this week's powerful storm. By ...

ST. LOUIS — St. Louis isn’t a stranger when it comes to tornadoes in the area. RELATED: St. Louis' annual tornado count on pace to rival record-high This year alone, the National Weather Service (NWS) ...

In about 15 minutes, Tempe recorded nearly three-quarters of an inch of rain. A supercell thunderstorm forms when wind speed and direction change with height, a phenomenon called wind shear.

Just one isolated supercell thunderstorm produced three tornadoes yesterday, September 22. The tornadoes formed in a line from west of Traverse City to Torch Lake and Bellaire. The National Weather ...

Supercells are basically thunderstorms on steroids. These storms create some of the most violent tornadoes and can leave a path of incredible destruction. A supercell is a powerful, long-lived ...