What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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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 polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.