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 very cold high pressure that originates over the Arctic Ocean.
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...