What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....