What is Heat Index?
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the 'apparent temperature.'
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The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
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 long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
An instrument for measuring atmospheric pressure.
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A type of cloud consisting mostly of small particles such as ice particles.