Weather Glossary

Nor’easter

Plain English first, then the technical definition. From the LightningWX Weather Course.

What Is Nor'easter?

A strong storm that moves up the U.S. East Coast with winds from the northeast, bringing heavy snow or rain, coastal flooding, and beach erosion. In technical terms: An extratropical cyclone that develops or intensifies along the U.S.

Also called: Northeaster

Nor'easter In Plain English

A strong storm that moves up the U.S. East Coast with winds from the northeast, bringing heavy snow or rain, coastal flooding, and beach erosion.

The Technical Definition

An extratropical cyclone that develops or intensifies along the U.S. East Coast, often through baroclinic and diabatic processes over the Gulf Stream, producing persistent onshore northeasterly winds ahead of the low.

Lessons That Use Nor'easter

Glossary A–Z The Weather Course LightningWX Home

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