The line of supercell thunderstorms that moved through northern Illinois and northwest Indiana Tuesday night brought nearly 70 mph wind gusts, golf ball- to baseball-sized hail, and an inch of rain.

Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually spawn these rotating columns of air. Supercells are severe thunderstorms with intense, rotating ...

Spotty rain showers are in the forecast today, severe storms are possible on Friday, and it will be breezy and cooler this ...

How rare are supercell thunderstorms in the Coastal Bend? There are different types of thunderstorms; supercells are fairly rare in the Coastal Bend, but have occurred many times in the past.

On Monday afternoon, a microbust, or supercell thunderstorm, hit south Tempe. Over the next hour, it quickly traveled north throughout the Phoenix metro area and strengthened, bringing intense rain, ...

Tropical storms are known for two hazards, storm surge and inland flooding, but they're capable of spawning another hazard: tornadoes. In a general sense, tornadoes form under a supercell thunderstorm ...

Multiple storms swept across Queensland on Sunday, delivering up to 62mm in just 30 minutes, a day after thousands were left ...