Altocumulus clouds act as a visual cue for a changing weather pattern. These are the types of clouds that appear ahead of a strong cold front and are a common sight. They indicate the presence of a ...

While it might be surprising to some, our atmosphere and oceans have a lot in common. Sometimes, you only need to look up to ...

At medium altitudes ranging from 6,000 feet to 20,000 feet above mean sea level, water droplets in altocumulus clouds can remain in a supercooled liquid phase that cannot be reasonably resolved in ...

I awoke to a question from my friend John Dukes about the sky over northern Florida on Saturday evening. Two things that John and I have in common is our membership in Alpha Phi Alpha Fraternity Inc.

On the morning of Feb. 18, 2015, a cluster of “punch hole clouds” wafted overhead. Scientifically known as cavum clouds, they are distinguished by giant circular or oblong holes that appear punched ...

Pearl District landlord threatens lawsuit over NW Northrup Shelter impacts The landlord of a Pearl District apartment complex is threatening to sue the City of Portland and the Salvation Army over the ...