What is Acid Rain?
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
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The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
An instrument for measuring atmospheric pressure.
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...