Her eyes, dark with anger, were the color of a thundercloud and looked just about ready to produce lightning.

A large pyrocumulus, particularly one associated with a volcanic eruption, may also produce lightning.

These can be severe, producing frequent lightning, large hail, and sometimes tornadoes.

Weak thunderstorms can produce lightning that starts a fire.

These clouds also produced reverse lightning over which the sprites were seen.

High anvil-shaped thunderclouds that are likely to produce lightning must be at least 20 miles away.

Moreover, he is said to have had supernatural forces because he could produce thunder and lightning.

The eruption was reported to have produced lightning and strong thunderstorms.

This term includes the minority of storms which do not produce lightning and thunder.

It takes strong vertical motions inside the storm to produce lightning.