Thunder- heads piled higher as she approached; lightning flashed between the towering clouds.

The setting sun picked out the tops of the towering clouds in orange and gold.

At night, Ragged Rock appeared asleep, a pygmy thing against the towering clouds.

High in the night sky, stars peeked out between towering clouds of luminous gray-white.

We watched the sea and the eerie swirling of the towering clouds around the eye of the storm.

There is only a sudden flash of light when the bomb hits, followed by a towering cloud of debris.

They were heading directly toward the towering white cloud, picking up speed every minute.

Chapter 7 Rock watched the towering black clouds building over the hills.

And around the sky, the towering clouds curved into unusual patterns.

Moderate and towering vertical clouds can have low or middle bases depending on the moisture content of the air.