Supercells are the mightiest of the thunderstorms. They can roll for hours while maintaining tornadoes and damaging hail.

Across Texoma, the rainfall quickly flooded streets and drainage areas while high winds wreaked havoc. Seymour saw trees ...

Supercells are the powerhouses of thunderstorms, they are capable of producing large hail, damaging winds, and long track ...

The word “supercell” may sound like hype, but they are real thunderstorms with rotating updrafts that can have serious ...

Winds surpassing 100 km/h and ping-pong ball-sized hail are in the forecast for parts of southern and eastern Ontario Tuesday.

The floodwaters caused at least three deaths in Oklahoma this weekend. An EF-1 tornado also killed a victim in Spaulding, ...

Supercell thunderstorms ... High-precipitation (or HP) supercells contain heavier concentrations of rain and hail wrapping into the mesocyclone. The precipitation can sometimes obscure the ...