What is Cumulus?
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds under the right conditions.
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Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.