What is Mesocyclone?
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with a funnel cloud or tornado cloud beneath it and detectable on Doppler radar.
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The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

