What is Mesocyclone?
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with a funnel cloud or tornado cloud beneath it and detectable on Doppler radar.
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The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
A very cold high pressure that originates over the Arctic Ocean.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
The branch of science dealing with the laws of motion of air or other gases.
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...