{"id":41469,"date":"2019-02-01T18:58:22","date_gmt":"2019-02-01T13:28:22","guid":{"rendered":"https:\/\/blog.forumias.com\/?p=41469"},"modified":"2019-02-01T18:58:22","modified_gmt":"2019-02-01T13:28:22","slug":"whats-causing-extreme-cold-in-us-midwest","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/whats-causing-extreme-cold-in-us-midwest\/","title":{"rendered":"What\u2019s causing extreme cold in US Midwest"},"content":{"rendered":"<p><a href=\"https:\/\/indianexpress.com\/article\/explained\/whats-causing-extreme-cold-in-us-midwest-polar-vortex-5563646\/\"><strong>What\u2019s causing extreme cold in US Midwest<\/strong><\/a><\/p>\n<p><strong>Environment<\/strong><\/p>\n<p><strong><u>News<\/u><\/strong><\/p>\n<p>A record-breaking cold wave has swept through the US Midwest and is stated to be caused by a polar vortex<\/p>\n<p><strong><u>Important Facts<\/u><\/strong><\/p>\n<ol>\n<li>The polar vortex is a large area of low pressure and cold air surrounding both of the Earth\u2019s poles. It always exists near the poles, but weakens in summer and strengthens in winter.<\/li>\n<li>The term &#8220;vortex&#8221; refers to the counter-clockwise flow of air that helps keep the colder air near the Poles.<\/li>\n<li>In winter, the north polar vortex sometimes becomes less stable and expands sending cold air southward with the jet stream. This is called a polar vortex event.<\/li>\n<\/ol>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-41479\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2019\/02\/cold-air.jpg?resize=254%2C355&#038;ssl=1\" alt=\"\" width=\"254\" height=\"355\" srcset=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2019\/02\/cold-air.jpg?w=254&amp;ssl=1 254w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2019\/02\/cold-air.jpg?resize=107%2C150&amp;ssl=1 107w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2019\/02\/cold-air.jpg?resize=215%2C300&amp;ssl=1 215w\" sizes=\"auto, (max-width: 254px) 100vw, 254px\" \/><\/p>\n<p>5. When the vortex is strong and healthy, it helps keep the jet stream traveling around the globe in a nearly circular path. However, in winter when the vortex becomes less stable and expands, the jet stream\u00a0is pushed south along with rest of the polar vortex system.<\/p>\n<p>6. The cold surges event is not confined to USA; parts of Asia and Europe also experience col surges connected to polar vortex.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What\u2019s causing extreme cold in US Midwest Environment News A record-breaking cold wave has swept through the US Midwest and is stated to be caused by a polar vortex Important Facts The polar vortex is a large area of low pressure and cold air surrounding both of the Earth\u2019s poles. It always exists near the&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/whats-causing-extreme-cold-in-us-midwest\/\">Continue reading <span class=\"screen-reader-text\">What\u2019s causing extreme cold in US Midwest<\/span><\/a><\/p>\n","protected":false},"author":61,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[30],"tags":[],"class_list":["post-41469","post","type-post","status-publish","format-standard","hentry","category-environment-2","entry"],"jetpack_featured_media_url":"","views":{"total":0,"cached_at":"","cached_date":1703144598},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/41469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/61"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=41469"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/41469\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=41469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=41469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=41469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}