What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
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A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The branch of science dealing with the laws of motion of air or other gases.