There may have also been a multi-vortex tornado containing smaller, rapidly spinning whirls. We'll have more confirmation and details on wind speeds and EF ratings as the NWS finishes surveys.

The multi-vortex tornado grew to a maximum width of nearly a mile and spent 45-plus minutes on the ground. More than 150 deaths were recorded, making it one of the deadliest tornadoes in history.

The visualization of the leading edge vortex on this and 31 other specimens of maple seeds show that the robotic model maple seeds accurately predicted the presence of a strong tornado-like vortex ...

At least 10 people have died in Missouri after tornadoes ripped across central and southern part of the US, authorities have ...

Researchers have experimentally demonstrated a quantum tornado. Electrons form vortices in the momentum space of the quantum semi-metal tantalum arsenide.

Scientists experimentally confirm electron vortices in momentum space, a quantum phenomenon that could enable efficient, ...