Met Office explain reason for appearance of 'twister' on Glasgow weather maps

The appearance of the 'tornado' got weather watchers' whirligigs in a twist...and sparked a shower of Dorothy/Wizard of Oz memes in the process.

Met Office explain reason for appearance of 'twister' on Glasgow weather maps
The appearance of the 'tornado' got weather watchers' whirligigs in a twist...and sparked a shower of Dorothy/Wizard of Oz memes in the process.