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 occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...