Footage has been posted on social media showing two tornadoes hitting the Wharton and Harris counties in Texas on Thursday.

These storms might not look that strong, but they can pack a punch. LP supercells often produce tornadoes and large hail. The classic, textbook supercell looks much like the figure above.

Often, with supercell or "tornadic" thunderstorms, there's rotation in the storm itself. "It can look like the storm itself ...

Giant supercell thunderstorm terrified residents as it made its way across the High Plains in Nebraska Incredible shots were taken just a day after a team of photographers captured footage of ...

We were close to the temperature at which pockets of air would rise and form storms. It was game on. By 2 p.m., I was chasing a rotating supercell. Ample twist had sculpted the otherwise mediocre ...