What is Squall Line?
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
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A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
An instrument for measuring atmospheric pressure.
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A very cold high pressure that originates over the Arctic Ocean.
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.