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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The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....