What is Warning?
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening now, developing as we speak, and is minutes away. This weather hazard poses a threat to life and property.
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The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...