{"id":30000,"date":"2024-09-25T20:16:15","date_gmt":"2024-09-25T14:46:15","guid":{"rendered":"https:\/\/www.nextias.com\/ca\/?p=30000"},"modified":"2024-09-25T20:16:17","modified_gmt":"2024-09-25T14:46:17","slug":"heat-dome-effect","status":"publish","type":"post","link":"https:\/\/www.nextias.com\/ca\/current-affairs\/25-09-2024\/heat-dome-effect","title":{"rendered":"Heat Dome Effect"},"content":{"rendered":"\n<p><strong>Syllabus: GS1\/Physical Geography<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Context<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The state of Assam has recently experienced unprecedented temperatures nearing 40\u00b0C in September, unusual for the region, which may be attributed to the<strong> Heat Dome Effect.<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>About Heat Dome Effect<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The heat dome effect is a <strong>type of high-pressure system<\/strong> (also known as anticyclone) that forms over a large area in the atmosphere, and causes extremely hot and dry weather conditions.<\/li>\n\n\n\n<li>The system <strong>traps hot air <\/strong>and prevents it from flowing to rise and cool.<\/li>\n\n\n\n<li>This air then becomes<strong> compressed and heats up,<\/strong> leading to a dome-shaped area of hot air that can persist for several days or even weeks.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img data-dominant-color=\"efe8e4\" data-has-transparency=\"false\" loading=\"lazy\" decoding=\"async\" width=\"557\" height=\"418\" src=\"https:\/\/wp-images.nextias.com\/cdn-cgi\/image\/format=auto\/ca\/uploads\/2024\/09\/Heat-Dome-Effect-jpg.webp\" alt=\"Heat-Dome-Effect\" class=\"not-transparent wp-image-30001\" style=\"--dominant-color: #efe8e4; width:367px;height:auto\" srcset=\"https:\/\/wp-images.nextias.com\/cdn-cgi\/image\/format=auto\/ca\/uploads\/2024\/09\/Heat-Dome-Effect-jpg.webp 557w, https:\/\/wp-images.nextias.com\/cdn-cgi\/image\/format=auto\/ca\/uploads\/2024\/09\/Heat-Dome-Effect-300x225.webp 300w\" sizes=\"auto, (max-width: 557px) 100vw, 557px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Due to climate change, heat domes have not only become more frequent but also a lot more intense.\n<ul class=\"wp-block-list\">\n<li>The rising temperatures and changes in weather patterns are creating conditions that are assisting their formation.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Impact of Heat Domes<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Heat domes can cause<strong> dangerous heat waves<\/strong> causing the temperatures to shoot up.\u00a0<\/li>\n\n\n\n<li>They can also lead to <strong>drought conditions and wildfire<\/strong> as the hot and dry weather can quickly dry out vegetation and make it more susceptible to catching fire.<\/li>\n\n\n\n<li>It can also have severe impacts on human health, agriculture, and ecosystems.<\/li>\n\n\n\n<li>Heat domes can persist for several days to weeks, depending on atmospheric conditions. The longer they last, the more severe the impacts can become.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Heat Domes vs Heat Waves<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>While many people use \u2018heat domes\u2019 and \u2018heat waves\u2019 interchangeably, <strong>heat domes are just one of the atmospheric conditions<\/strong> that can contribute to the formation of a heat wave.<\/li>\n\n\n\n<li><strong>A heat wave<\/strong> is a prolonged period of excessively hot weather, often accompanied by high humidity.\u00a0<\/li>\n\n\n\n<li>Heat waves can occur for a variety of reasons, including the presence of a heat dome.\u00a0<\/li>\n\n\n\n<li>Heat waves can also occur without the presence of a heat dome, such as when warm, humid air masses from the tropics move to an area and stagnate for an extended period.<\/li>\n<\/ul>\n\n\n\n<p><strong>Source: <\/strong><a href=\"https:\/\/indianexpress.com\/article\/india\/monday-brings-record-heat-to-assam-at-least-7-degrees-higher-than-normal-9584761\/\" target=\"_blank\" rel=\"noopener\"><strong>IE<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The state of Assam has recently experienced unprecedented temperatures nearing 40\u00b0C in September, unusual for the region, which may be attributed to the Heat Dome Effect.<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-30000","post","type-post","status-publish","format-standard","hentry","category-current-affairs"],"acf":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/30000","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/comments?post=30000"}],"version-history":[{"count":1,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/30000\/revisions"}],"predecessor-version":[{"id":30002,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/posts\/30000\/revisions\/30002"}],"wp:attachment":[{"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/media?parent=30000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/categories?post=30000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nextias.com\/ca\/wp-json\/wp\/v2\/tags?post=30000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}