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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A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...
A very cold high pressure that originates over the Arctic Ocean.
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....