ROCK HILL, S.C. — On Tuesday evening, a towering, rotating thunderstorm known as a supercell was seen in York ... Smith's husband captured the images over Highway 324 in Rock Hill.

At least seven people are dead in Missouri, including five killed after strong supercell storms that spurred tornado ... on Friday afternoon, including over 200,000 in Michigan and 100,000 in ...

Showers and thunderstorms could occur at any point during the day, especially over central Ontario and Georgian Bay. Strong storm development is also possible in northeastern Ontario. Still ...

High temperatures, humidity and an approaching cold front are expected to brew up some of the most severe thunderstorms seen in the province so far this year on Tuesday afternoon, according to ...

Dangerous storms leveled parts of Texas over the weekend ... Friday night with thunderstorms and even tornadoes. The city of Canyon, about 17 miles south of Amarillo, declared a disaster because ...

A supercell thunderstorm, which brought almost hurricane-force straight-line winds, was responsible for a 300-mile swath of damage across northern Maryland and southern Pennsylvania on Saturday ...

Pottawattamie, Cass CountiesOne supercell storm produced multiple tornadoes north of Omaha before crossing into Pottawattamie County, Iowa. A spotter reported a possible tornado southeast of ...

AGAIN, THIS IS A DANGEROUS STORM PRODUCING A TORNADO ... THE SHEAR SWATH. WE GOT THESE TRACKS ALL OVER AGAIN. THIS IS THE SAME TORNADO. YOU CAN SEE ALL THE COMMUNITIES THAT HIT. THERE’S THE CELL ...

A supercell storm which is forecast ... conditions developing as water and debris moves over the roads,” Ms Bradbury said. The destructive storms could also cause damage to crops, vegetation ...