What is Convection?
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It is a key process in cloud formation and weather dynamics.
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A mass of very cold, dry air that mostly originates over the Arctic Ocean.
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....