What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
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 line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....