What is Occluded Front?
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix of weather conditions.
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Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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....
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...