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 towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
The branch of science dealing with the laws of motion of air or other gases.
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.