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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A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...