Owen told me that the picture was simply of a sunset over Hawaiian ocean waters. Yep, that's it. It is not even volcanic activity as some have also reported.

In the tropics, iridescent clouds can appear during the wet season, especially at sunset when humidity is high. Even urban areas can occasionally surprise you, especially after rain cleans the air.

Discover the mental health benefits of sunset walks and explore stunning global destinations where you can enjoy the world's most breathtaking sunsets.

Tiny sugars from marine microbes help clouds freeze over the Southern Ocean, offering new insight into cloud brightness and climate models.

In this instance, the cloud acted a bit like a tracer, illustrating the waves’ behavior. Wicked cool wave clouds crash over Boston area Kelvin-Helmholtz wave clouds don’t last long.

Wave clouds are a result of atmospheric internal waves, which are fluctuations in the air formed when air moves over areas of higher ground, being forced upwards, before being pulled down again by ...

Weather Did you see it? Here’s what made D.C.’s sunset so dazzling on Thursday. A conveniently placed cloud deck, perfect sun angle and ‘gravity waves’ played a role ...

JACKSONVILLE, Fla. — A bright sunset on Saturday evening across the First Coast featured a rare appearance of cirrocumulus clouds. Not a common cloud in the skies over Florida it had some ...