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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A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
A cloud of irregular appearance, composed of irregular cloud fragments.
A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...