What is Sublimation?
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water vapor.
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A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
An instrument for measuring atmospheric pressure.
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
Snow that rises to 8 feet or higher.
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...