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 percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
An instrument for measuring atmospheric pressure.
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...