{"id":1901,"date":"2023-06-19T08:50:56","date_gmt":"2023-06-19T03:20:56","guid":{"rendered":"https:\/\/bscrackers.com\/?p=1901"},"modified":"2023-06-19T08:50:56","modified_gmt":"2023-06-19T03:20:56","slug":"what-is-a-heatwave-understanding-the-history-consequences-and-future-impact-in-classes-with-news18","status":"publish","type":"post","link":"https:\/\/bscrackers.com\/?p=1901","title":{"rendered":"What is a Heatwave? Understanding the History, Consequences and Future Impact in Classes With News18"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div><a title=\"classes-with-news18\" href=\"https:\/\/www.news18.com\/topics\/classes-with-news18\" target=\"_blank\" rel=\"noopener\"><\/p>\n<div class=\"article_float_embeddedimg\"><img decoding=\"async\" style=\"border:0pt none;float:left;padding-right:10px;padding-bottom:10px padding-top:5px\" src=\"https:\/\/images.news18.com\/ibnlive\/uploads\/2022\/03\/classes-with-news18-1.jpg\" alt=\"Classes with News18\"\/><\/div>\n<p><\/a>\u200b <em>For the last two years, the world has been restricted to homes. Daily activities that couldn\u2019t be managed without stepping out, came indoors all at once \u2014 from office to grocery shopping and schools. As the world accepts the new normal, News18 launches weekly classes for school children, explaining key chapters with examples from happenings around the world. While we try to simplify your subjects, a request to break down a topic can be tweeted <a href=\"https:\/\/twitter.com\/news18dotcom\" target=\"_blank\" rel=\"nofollow noopener\">@news18dotcom<\/a>.<\/em><\/p>\n<p id=\"0\" class=\"story_para_0\">India is one of the countries most exposed and vulnerable to heat. Hot days and hot night events have risen significantly, and are projected to increase by 2050. Heatwaves are also predicted to arrive earlier, stay longer and become more frequent.\u00a0South Asia has become a prominent global climate change hotspot. This year, it\u2019s eastern and northeastern India and Bangladesh which are bearing the brunt of heat waves.<\/p>\n<p id=\"1\" class=\"story_para_1\">Heatwaves are becoming more frequent and severe due to climate change, with over 90 per cent of India in the \u201cextremely cautious&#8221; or \u201cdanger zone&#8221; of their impacts, according to a new study. Let us understand more about Headwave and its impact in Classes With News18.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/bscrackers.com\/?p=1901\/#What_is_a_Heatwave\" title=\"What is a Heatwave?\">What is a Heatwave?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/bscrackers.com\/?p=1901\/#When_is_a_Heatwave_Declared\" title=\"When is a Heatwave Declared?\">When is a Heatwave Declared?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/bscrackers.com\/?p=1901\/#Recent_Impact_of_Heatwave_in_India\" title=\"Recent Impact of Heatwave in India\">Recent Impact of Heatwave in India<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/bscrackers.com\/?p=1901\/#History_of_Heatwave_in_India\" title=\"History of Heatwave in India\">History of Heatwave in India<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/bscrackers.com\/?p=1901\/#Future_Impact\" title=\"Future Impact\">Future Impact<\/a><\/li><\/ul><\/nav><\/div>\n<h4><span class=\"ez-toc-section\" id=\"What_is_a_Heatwave\"><\/span>What is a Heatwave?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p id=\"2\" class=\"story_para_2\">A heatwave is defined as a period of unusually hot weather with above-normal temperatures that typically last three or more days. As per the Ministry of Statistics and Programme Implementation definition, a heatwave is a prolonged period of excessive heat, often combined with excessive humidity.<\/p>\n<p><nonfly class=\"article_mad\" adunit=\"NW18_ENG_Desktop\/NW18_ENG_JOBS\/NW18_ENG_JOBS_AS\/NW18_ENG_JOBS_AS_ROS_MID_728\" slotid=\"nw18-dynamic-div-8076817_4_21\" id=\"new_ad_3\"\/><\/p>\n<p id=\"3\" class=\"story_para_3\">Usually, India experiences a stretch of this during spring and the onset of summer, around\u00a0the March-June period, and on average, two or three heatwave events occur every season.<\/p>\n<p id=\"4\" class=\"story_para_4\">Heatwaves are predominantly observed over two areas \u2014 central and northwest India and coastal Andhra Pradesh and Odisha. Climate change and global warming, current research suggests, have increased the probability of heatwaves in the past three decades.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"When_is_a_Heatwave_Declared\"><\/span>When is a Heatwave Declared?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p id=\"5\" class=\"story_para_5\">A heatwave is declared by IMD when the maximum temperature is above 40 degrees Celsius and 4.5 degrees above normal. A severe heat wave is declared when the temperature is above 40 degrees Celsius and 6.5 degrees above normal. Heatwaves usually occur in the period from March to June in central and north-western India (heatwave zone) and in the coastal areas of\u00a0Andhra Pradesh\u00a0and Odisha. In this region, the frequency of heat waves is slightly lower than in northern India.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Recent_Impact_of_Heatwave_in_India\"><\/span>Recent Impact of Heatwave in India<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p id=\"6\" class=\"story_para_6\">On April 16,\u00a013 people attending a public function died of heat stroke\u00a0in Navi Mumbai, Maharashtra. While February and March saw record-setting temperatures, deaths have been reported even when the temperatures were not sky-rocketing and people were exposed to extreme humidity.<\/p>\n<p id=\"7\" class=\"story_para_7\">Multiple Indian states in April, including West Bengal, Maharashtra, Odisha, Tripura, and Meghalaya, shut schools for days to save children from the heat wave, while states like Uttar Pradesh and Jharkhand rescheduled school timings. On June 8, the day the Indian Meteorological Department announced the setting in of the southwest monsoon over the southern state of Kerala, states from Goa in western India to Uttar Pradesh in the north and Jharkhand in the east extended summer holidays in schools.<\/p>\n<p id=\"8\" class=\"story_para_8\">Such trends of extended summer vacation or overall more holidays during the summer months in schools in India are likely to become the new norm, adding the education sector to the list of areas likely to suffer from direct impacts of climatic changes.<\/p>\n<p id=\"9\" class=\"story_para_9\">In addition to the frustration and discomfort of working in high temperatures, heatwaves can lead to health issues and even deaths. The IMD said temperatures will fall as rain showers are expected in areas subsumed by the heatwave and will provide much-needed relief. However, it warned more scorching weather lies ahead in the coming weeks.<\/p>\n<p><nonfly class=\"article_mad\" adunit=\"NW18_ENG_Desktop\/NW18_ENG_JOBS\/NW18_ENG_JOBS_AS\/NW18_ENG_JOBS_AS_ROS_BTF_728\" slotid=\"nw18-dynamic-div-8076817_13_21\" id=\"new_ad_10\"\/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"History_of_Heatwave_in_India\"><\/span>History of Heatwave in India<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p id=\"10\" class=\"story_para_10\">Whether the official summer months of March, April, May, and June in 2023 record overall higher-than-normal temperature remains to be seen. The rise of mercury in India during different months has been leading to the shattering of many records over the past few years \u2013 all five warmest years in India on record since 1901 were in the past fifteen years \u2013 2016, 2009, 2017, 2010, and 2022. In fact, the IMD said that 11 out of the 15 warmest years were recorded between 2008 and 2022.<\/p>\n<p id=\"11\" class=\"story_para_11\">Since 2010,\u00a0an estimated 6,500\u00a0people have died from heat-related illnesses. According to IMD, 2023 saw the warmest February since 1901, with a maximum temperature of 29.5C (85.1F).<\/p>\n<p id=\"12\" class=\"story_para_12\">The paper published in 2021 said there were 706 heatwave incidents in the country from 1971-2019.\u00a0Heatwaves claimed more than 17,000 lives in 50 years in India, according to a paper authored by M Rajeevan along with scientists Kamaljit Ray, S S Ray, R K Giri and A P Dimri.<\/p>\n<p><nonfly class=\"article_mad\" adunit=\"NW18_ENG_Desktop\/NW18_ENG_JOBS\/NW18_ENG_JOBS_AS\/NW18_ENG_JOBS_AS_ROS_BTF_728\" slotid=\"nw18-dynamic-div-8076817_17_21\" id=\"new_ad_13\"\/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Future_Impact\"><\/span>Future Impact<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><videocarousel\/><\/p>\n<p id=\"13\" class=\"story_para_13\">Most parts of India, including those in peninsular India and the coasts will see an increase in the duration of\u00a0heatwaves\u00a0by 12-18 days by 2060, a new report from the India Meteorological Department (IMD) released said, recommending a comprehensive response plan for heatwaves which includes cultural, institutional, technological and ecosystem-based adaptation strategies.<\/p>\n<p id=\"14\" class=\"story_para_14\">Global models referred to by the report suggest an increase of about two heatwaves and an increase in duration of heat waves by 12-18 days over the period 2020-2064, due to global warming.<\/p>\n<\/p><\/div>\n<p><script async src=\"\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><br \/>\n<br \/>[ad_2]<br \/>\n<br \/><a href=\"https:\/\/www.news18.com\/education-career\/heatwave-in-india-understanding-the-history-consequences-and-future-impact-in-classes-with-news18-8076817.html\" target=\"_blank\" rel=\"noopener\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] \u200b For the last two years, the world has been restricted to homes. Daily activities that couldn\u2019t be managed without stepping out, came indoors all at once \u2014 from office to grocery shopping and schools. As the world accepts the new normal, News18 launches weekly classes for school children, explaining key chapters with examples &#8230; <a title=\"What is a Heatwave? Understanding the History, Consequences and Future Impact in Classes With News18\" class=\"read-more\" href=\"https:\/\/bscrackers.com\/?p=1901\" aria-label=\"Read more about What is a Heatwave? Understanding the History, Consequences and Future Impact in Classes With News18\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":1902,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106],"tags":[],"class_list":["post-1901","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-education"],"_links":{"self":[{"href":"https:\/\/bscrackers.com\/index.php?rest_route=\/wp\/v2\/posts\/1901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bscrackers.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bscrackers.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bscrackers.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bscrackers.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1901"}],"version-history":[{"count":0,"href":"https:\/\/bscrackers.com\/index.php?rest_route=\/wp\/v2\/posts\/1901\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bscrackers.com\/index.php?rest_route=\/wp\/v2\/media\/1902"}],"wp:attachment":[{"href":"https:\/\/bscrackers.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bscrackers.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bscrackers.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}