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 thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A very cold high pressure that originates over the Arctic Ocean.
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...