What is Humidity?

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...