Weather Dictionary / Glossary of Terms

Heavy Snow Warning


   Weather TermDescription / Definition
   Heavy Snow Warning Issued by the National Weather Service when snowfall of 6 inches (15 cm) or more in 12 hours or 8 inches (20 cm) or more in 24 hours is imminent or occurring. These criteria are specific for the Midwest and may vary regionally.


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Data courtesy of NOAA - National Oceanic and Atmospheric Administration