What is Aeroallergens?
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
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Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...