What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given 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...
A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.
A cloud of irregular appearance, composed of irregular cloud fragments.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A type of cloud consisting mostly of small particles such as ice particles.