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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Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A cloud of irregular appearance, composed of irregular cloud fragments.
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...