Dark blue cloudy sky

What is Lightning?

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

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Glossary

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

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

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.