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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Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.