Dark blue cloudy sky

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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Glossary

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

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

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...