{"id":774723,"date":"2023-11-29T17:10:50","date_gmt":"2023-11-29T22:10:50","guid":{"rendered":"http:\/\/spaceweekly.com\/?p=774723"},"modified":"2023-11-29T17:10:50","modified_gmt":"2023-11-29T22:10:50","slug":"multiple-cmes-heading-toward-earth-g3-strong-geomagnetic-storm-watch-in-effect","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=774723","title":{"rendered":"Multiple CMEs heading toward Earth, G3 &#8211; Strong Geomagnetic Storm Watch in effect"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p><strong>Multiple coronal mass ejections (CMEs) produced on November 27 and 28, 2023 are heading toward Earth, with impacts expected from late November 30 to mid-day UTC on December 1, 2023. As a result, a G3 \u2013 Strong Geomagnetic Storm Watch is in effect for December 1.<\/strong><\/p>\n<p>Multiple CMEs produced on November 27 were modeled and determined to have at least somewhat of an Earth-directed components. Then, at 19:50 UTC on November 28, a very strong solar flare measuring M9.8 erupted from Active Region 3500, and at approximately 20:12 UTC a full halo CME appeared in LASCO C2 coronagraph imagery.<\/p>\n<p>Analysis and modeling of this event determined an arrival time of early to midday on December 1.<\/p>\n<p>With 3 CMEs already inbound, the addition of a 4<sup>th<\/sup>, full halo CME has prompted SWPC forecasters to upgrade the G2 \u2013 Moderate Geomagnetic Storm Watch on December 1 to a G3 \u2013 Strong watch. <\/p>\n<p>This faster-moving halo CME is progged to\u00a0merge with 2 of the 3 upstream CMEs, all arriving at Earth on December 1. G3 \u2013 Strong conditions are now likely on December 1.\u00a0<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" data-perfmatters-preload=\"\" decoding=\"async\" width=\"957\" height=\"596\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2023\/11\/incoming-cmes-november-27-december-1-2023.webp\" alt=\"incoming cmes november 27 - december 1 2023\" class=\"wp-image-178392\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2023\/11\/incoming-cmes-november-27-december-1-2023.webp 957w, https:\/\/watchers.news\/wp-content\/uploads\/2023\/11\/incoming-cmes-november-27-december-1-2023-300x187.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2023\/11\/incoming-cmes-november-27-december-1-2023-768x478.webp 768w\" sizes=\"auto, (max-width: 957px) 100vw, 957px\"\/><\/figure>\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n<div class=\"wp-block-embed__wrapper\">\n<div class=\"perfmatters-lazy-youtube\" data-src=\"https:\/\/www.youtube.com\/embed\/6Hb1oThp3uE\" data-id=\"6Hb1oThp3uE\" data-query=\"feature=oembed\" onclick=\"perfmattersLazyLoadYouTube(this);\">\n<div><img loading=\"lazy\" decoding=\"async\" alt=\"YouTube video\" width=\"480\" height=\"360\" data-pin-nopin=\"true\" nopin=\"nopin\" class=\"perfmatters-lazy\" src=\"https:\/\/i.ytimg.com\/vi\/6Hb1oThp3uE\/hqdefault.jpg\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i.ytimg.com\/vi\/6Hb1oThp3uE\/hqdefault.jpg\" alt=\"YouTube video\" width=\"480\" height=\"360\" data-pin-nopin=\"true\" nopin=\"nopin\"\/><\/div>\n<\/div>\n<p><noscript><iframe loading=\"lazy\" title=\"M9.8 solar flare on November 28, 2023 - full halo CME\" width=\"1110\" height=\"624\" src=\"https:\/\/www.youtube.com\/embed\/6Hb1oThp3uE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><noscript><iframe loading=\"lazy\" title=\"M9.8 solar flare on November 28, 2023 - full halo CME\" width=\"1110\" height=\"624\" src=\"https:\/\/www.youtube.com\/embed\/6Hb1oThp3uE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/noscript><\/noscript>\n<\/div>\n<\/figure>\n<p class=\"has-theme-palette-6-color has-text-color has-link-color wp-elements-2d2c1e7e6bd63f9058a2d9451dac3feb\"><em>Featured image credit: NASA\/ESA LASCO C3, Helioviewer, The Watchers<\/em><\/p>\n<p><center><\/p>\n<p>If you value what we do here, create your ad-free account and support our journalism.<\/p>\n<p><\/center>\n<link rel=\"stylesheet\" id=\"kadence-blocks-tabs-css\" data-pmdelayedstyle=\"https:\/\/watchers.news\/wp-content\/plugins\/kadence-blocks\/dist\/style-blocks-tabs.css?ver=3.1.26\" media=\"all\"\/>\n<!-- [element-170997] --><\/p>\n<p><!-- [\/element-170997] --><\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/watchers.news\/2023\/11\/29\/multiple-cmes-heading-toward-earth-g3-strong-geomagnetic-storm-watch-in-effect\/?rand=772108\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Multiple coronal mass ejections (CMEs) produced on November 27 and 28, 2023 are heading toward Earth, with impacts expected from late November 30 to mid-day UTC on December 1, 2023.&hellip; <\/p>\n","protected":false},"author":1,"featured_media":774724,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-774723","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-space-weather-reports"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/774723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=774723"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/774723\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/774724"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=774723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=774723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=774723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}