These are cumulus clouds. They resemble cotton balls and form when it's warm and humid," he said. Cappucci went on: "Because the sun is near the horizon—it's sunset—it's beneath the cloud.

My wonder and joy will be dead. This was a sunset in late July 2016. Lower-altitude cumulus clouds are silhouetted, but the trailing edge of a large anvil-headed cumulonimbus was lit at low angle ...

Pink and orange clouds ... cumulus clouds. And you can thank the timing for the spectacular fiery red colours, as the particles in these clouds appear to be perfectly catching and reflecting the ...

Pink and orange clouds ... cumulus clouds. And you can thank the timing for the spectacular fiery red colours, as the particles in these clouds appear to be perfectly catching and reflecting the ...