What is Heat Index?
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the 'apparent temperature.'
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Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

