Weather Dictionary / Glossary of Terms

Excessive Heat


   Weather TermDescription / Definition
   Excessive Heat Excessive heat occurs from a combination of high temperatures (significantly above normal) and high humidities. At certain levels, the human body cannot maintain proper internal temperatures and may experience heat stroke. The "Heat Index" is a measure of the effect of the combined elements on the body.


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Data courtesy of NOAA - National Oceanic and Atmospheric Administration