What is Hail?
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
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A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
An instrument for measuring atmospheric pressure.
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.