come up a storm

come up a storm

To begin to storm. I didn't expect it to come up a storm today, so I had to run around and gather up all the toys and furniture in the yard.
See also: come, storm, up

come up a storm

Rur. to become stormy. It came up a storm as I was on my way home, and I got soaked to the skin.
See also: come, storm, up