What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.