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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The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...