Severe WeatherWhat is Weather?
Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which is why it can be difficult to forecast.
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Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

