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 lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.