How to Use red heat in a Sentence

red heat

noun
  • The ban applied to regions under red heat wave alerts.
    — Laura Paddison, CNN Money, 22 June 2026
  • The country’s health ministry has issued red heat alerts for 16 cities.
    — Laura Paddison, CNN Money, 12 Aug. 2025
  • Amid red heat warnings, the highest level in the country, some outdoor sports events were canceled over the weekend.
    — Georg Szalai, HollywoodReporter, 22 June 2026
  • More than half of its 96 regions were under red heat wave alerts Sunday, the most severe level.
    — Laura Paddison, CNN Money, 22 June 2026
  • Meteo France placed 54 departments, about half the country, under a red heat wave alert.
    — Samuel Petrequin, Los Angeles Times, 23 June 2026
  • More than half of the country’s mainland regions — 58 of 96 — were under the most severe red heat alert, an all-time record.
    — Taylor Ward, CNN Money, 24 June 2026
  • In Italy's capital, which remains under a red heat alert, tourists tried to cool off seeking shade near buildings and dunking their heads under public fountains.
    — ABC News, 27 June 2026
  • The public safety push comes as much of France swelters under red heat alerts, with temperatures in parts of the country forecast to top 104 degrees, the AP reported.
    — Jessica Mekles, FOXNews.com, 23 June 2026
  • In anticipation of several days of high temperatures exceeding 90 degrees next week, Allegheny County officials are issuing a code red heat advisory for Monday, June 29; Tuesday, June 30; and Wednesday, July 1.
    — Garrett Behanna, CBS News, 27 June 2026

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'red heat.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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