rainsquall

Example:The short rain squall was a shower that lasted only a few minutes.

Definition:A brief, heavy fall of rain

Example:The downpour was a brief rain squall that made the ground wet and slippery.

Definition:A heavy rain lasting for a short time, often in association with a shower or storm

Example:The torrent from the rain squall caused a flash flood downstream.

Definition:A sudden, heavy flow of water