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 horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
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 strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
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 line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...