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- Dictionaryheatwave/ˈhiːtweɪv/
noun
- 1. a prolonged period of abnormally hot weather: "when a heatwave occurs many people become increasingly bad-tempered"
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A heat wave [1] or heatwave, [2] 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.
Sep 11, 2024 · A heat wave is a period of unusually hot weather that lasts two or more days and is outside the historical averages for a given area. Learn how heat waves form, why they are dangerous, and how to stay safe from this web page by NOAA SciJinks.
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.
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.
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.
A heatwave is a meteorological definition and is officially declared when certain thresholds are met. The Met Office defines a heatwave as “an extended period of hot weather relative to the expected conditions of the area at that time of year, which may be accompanied by high humidity.”
: a period of unusually hot weather. Examples of heat wave in a Sentence. Recent Examples on the Web World & Nation Wildfires scorch parts of Europe amid extreme heat wave July 13, 2022 Ground units were supported by Portuguese water-dropping aircraft.
