What is Isobar?
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
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In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...