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 formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...