Weather Dictionary / Glossary of Terms

Microburst


   Weather TermDescription / Definition
   Microburst A convective downdraft with an affected outflow area of less than 2½ miles wide and peak winds lasting less than 5 minutes. Microbursts may induce dangerous horizontal/vertical wind shears, which can adversely affect aircraft performance and cause property damage.


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Data courtesy of NOAA - National Oceanic and Atmospheric Administration