In combination with large, mature thunderheads, this can produce blood-red clouds.
en.wikipedia.org A basic recipe: ocean water 80 degrees or warmer, super humid air, and a bunch of storms with thunderheads.
www.dailygalaxy.com A convection column over the fire seemed to turn into a thunderhead.
www.usatoday.com Cumulonimbus clouds, commonly called thunderheads, can produce high winds, torrential rain, lightning, gust fronts, waterspouts, funnel clouds, and tornadoes.
en.wikipedia.org Today, the area is peaceful, the kind of green, flat farmland where you can watch a tree scroll slowly across the horizon as you drive, or a faraway thunderhead mount.
www.rollingstone.com