What is Circulation?
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic conditions.
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Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...