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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A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...