On Sunday evening, the National Weather Service issued preliminary strength estimates for multiple tornadoes that struck Texas on Saturday. They included a severe vortex in the Porter Heights area ...

Video footage from Friday shows a rotating inferno surrounded by smoke in the Pacific Palisades fire that has devastated the LA area.

They also point to a possible 'multi-vortex tornado' - a tornado with multiple smaller vortices, called sub-vortices or suction vortices, that swirl around the main vortex and are considered more ...