Weather Dictionary / Glossary of Terms

Lake Effect Snow Squall


   Weather TermDescription / Definition
   Lake Effect Snow Squall A local, intense, narrow band of moderate to heavy snow squall that can extend long distances inland. It may persist for many hours. It may also be accompanied by strong, gusty, surface winds and possibly lightning. Accumulations can be 6 inches or more in 12 hours.


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Data courtesy of NOAA - National Oceanic and Atmospheric Administration