Explainer: The wind speed of the Mangawhai tornado is similar to one that's occurred before - RNZ has been looking at what we ...

The extreme cold air and the still quite warm Great ... This makes a speed difference that also helps create the circulation. A waterspout is not a tornado. A tornado has dynamical wind energy ...

Tornadoes can occur during a convergence of moisture, hot rising air and fast changes in wind ... While the primary wind flow in Arizona comes from the west, late June and early July usher in ...