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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Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
The belt between 50-70 ° N and S latitudes in the Northern and Southern Hemispheres, adjacent to the Polar Region. Although...
Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...