Yahoo Web Search

Sign In

Search results

  1. Dictionary
    heatwave
    /ˈhiːtweɪv/

    noun

    • 1. a prolonged period of abnormally hot weather: "when a heatwave occurs many people become increasingly bad-tempered"

    Powered by Oxford Dictionaries

    More definitions, origin and scrabble points

  2. en.wikipedia.org › wiki › Heat_waveHeat wave - Wikipedia

    A heat wave (or heatwave), sometimes described as extreme heat, is a period of abnormally hot weather. [3] : 2911 Definitions vary but are similar. [4] A heat wave is usually measured relative to the usual climate in the area and to normal temperatures for the season.

  3. www.metoffice.gov.uk › types-of-weather › temperatureWhat is a heatwave? - Met Office

    Heatwave definition - a threshold-based meteorological definition designed to provide the media and public with consistent and reliable messaging. Find out more about heatwaves and what...

  4. www.who.int › health-topics › heatwavesHeatwaves - World Health Organization (WHO)

    Overview. More. Heatwaves, or heat and hot weather that can last for several days, can have a significant impact on society, including a rise in heat-related deaths. Heatwaves are among the most dangerous of natural hazards, but rarely receive adequate attention because their death tolls and destruction are not always immediately obvious.

  5. scijinks.gov › heatWhat Is a Heat Wave? | NOAA SciJinks – All About Weather

    Jun 13, 2024 · The Short Answer: A heat wave is a period of unusually hot weather that typically lasts two or more days. To be considered a heat wave, the temperatures have to be outside the historical averages for a given area.

  6. dictionary.cambridge.org › dictionary › englishHEATWAVE | English meaning - Cambridge Dictionary

    HEATWAVE definition: 1. a period of time such as a few weeks when the weather is much hotter than usual 2. a period of…. Learn more.

  7. wmo.int › topics › heatwaveHeatwave - wmo.int

    A heatwave can be defined as a period where local excess heat accumulates over a sequence of unusually hot days and nights. Heatwaves amplify many risks, such as health-related or economic risks, including increased human mortality, drought and water quality, wildfire and smoke, power shortages and agricultural losses.

  8. www.merriam-webster.com › dictionary › heat waveHeat wave Definition & Meaning - Merriam-Webster

    Jun 27, 2024 · : a period of unusually hot weather. Examples of heat wave in a Sentence. Recent Examples on the Web Non-urgent tasks would have to be postponed during heat waves. Janet Wilson, USA TODAY, 27 June 2024 Any rainfall will ultimately be beneficial for the region, which dried out after being scorched by an intense heat wave last week.

  9. www.britannica.com › science › heat-wave-meteorologyHeat wave | Temperature Extremes, Climate Change & Heat Stress

    Jul 5, 2024 · heat wave, period of prolonged abnormally high surface temperatures relative to those normally expected. Heat waves may span several days to several weeks and are significant causes of weather -related mortality, affecting developed and developing countries alike.

  10. www.bom.gov.au › australia › heatwaveWhat is a heatwave? - Bureau of Meteorology

    Heatwave definition. A heatwave is when the maximum and minimum temperatures are unusually hot over 3 days. This is compared to the local climate and past weather. It takes more than a high daily maximum temperature to make a heatwave. It's also about how much it cools down overnight.

  11. dictionary.cambridge.org › us › dictionaryHEATWAVE | definition in the Cambridge English Dictionary

    HEATWAVE meaning: 1. a period of time such as a few weeks when the weather is much hotter than usual 2. a period of…. Learn more.