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What is Heat Index?

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

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Glossary

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

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

Snow that rises to 8 feet or higher.

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

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

A cloud of irregular appearance, composed of irregular cloud fragments.

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

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

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

The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...