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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A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...