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extreme heat event

American  
[ik-streem heet i-vent] / ɪkˈstrim ˈhit ɪˌvɛnt /

noun

Meteorology, Climatology.
  1. a heat event classified as being excessive enough to pose a serious threat to public health: EHE

    Hospitals have been forced to pay particular attention to assessing extreme heat events and other climate-specific risks.


Etymology

Origin of extreme heat event

First recorded in 1985–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

An extreme heat watch is issued when “conditions are favorable for an extreme heat event but its occurrence and timing is still uncertain.”

From Los Angeles Times Mar. 14, 2026

The study indicates that the adaptation efforts of the last 20 years have “largely been insufficient” to prevent a wave of deaths during an extreme heat event, the researchers warned.

From Scientific American Jul. 11, 2023

But there has been a significant amount of analysis and lessons learned from the 2021 extreme heat event, according to Whitely Binder.

From Seattle Times Jun. 28, 2022

“An extreme heat event that would have been 100 degrees is now 102.5 or 103 degrees, and that is actually a pretty big difference in terms of the impacts on people.”

From Los Angeles Times Sep. 13, 2020

The Weather Service office in Los Angeles described Sunday’s heat as “kiln-like,” predicting a “dangerous to potentially deadly” extreme heat event.

From Washington Post Sep. 6, 2020

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