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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Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...