What is Dew Point?
The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading to the formation of dew.
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The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....