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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Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A very cold high pressure that originates over the Arctic Ocean.
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...