{"id":786136,"date":"2024-07-22T12:22:56","date_gmt":"2024-07-22T17:22:56","guid":{"rendered":"https:\/\/spaceweekly.com\/?p=786136"},"modified":"2024-07-22T12:22:56","modified_gmt":"2024-07-22T17:22:56","slug":"two-earth-directed-cmes-g2-moderate-geomagnetic-storm-watch-in-effect","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=786136","title":{"rendered":"Two Earth-directed CMEs, G2 &#8211; Moderate geomagnetic storm watch in effect"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p><strong>Two Earth-directed coronal mass ejections (CME) were produced over the past 3 days. The estimated time of arrival to Earth is late July 23 to midday July 24, 2024. A G2 \u2013 Moderate geomagnetic storm watch is in effect.<\/strong><\/p>\n<p>A disappearing solar filament (DSF), approximately 8 degrees in length, began erupting in the vicinity of Active Region 3757 (beta) after 16:10 UTC on July 21, 2024, producing an Earth-directed CME. The event coincided with an M1.0 flare from AR 3747.<\/p>\n<p>A subsequent halo CME signature was observed in LASCO C2 imagery beginning at 16:48 UTC. The CME is forecast to reach Earth late on July 23 to midday (UTC) on July 24.<\/p>\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n<p>\n<iframe loading=\"lazy\" title=\"Earth-directed CME - July 21, 2024\" width=\"1110\" height=\"624\" src=\"https:\/\/www.youtube.com\/embed\/I7ylckK-er0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<\/figure>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><\/figure>\n<\/div>\n<p>In addition, it appears another CME \u2014 produced on July 19, is expected to reach Earth around the same time.<\/p>\n<p>As a result, a G2 \u2013 Moderate geomagnetic storm watch is in effect for July 24.<\/p>\n<p>Under G2 conditions, power grid fluctuations can occur and high-latitude power systems may experience voltage alarms. Satellite orientation irregularities may occur and increased drag on low Earth-orbit satellites is possible.<\/p>\n<p>High-frequency radio propagation can fade at higher latitudes and aurora may be seen as low as New York to Wisconsin to Washington state.<\/p>\n<p><center><\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">Wow, an eruption of AR3757 from the southeast side and spewed a large CME . <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/TamithaSkov?ref_src=twsrc%5Etfw\">@TamithaSkov<\/a> <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/swmcintosh?ref_src=twsrc%5Etfw\">@swmcintosh<\/a> <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/JimWindweather?ref_src=twsrc%5Etfw\">@JimWindweather<\/a> <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/chunder10?ref_src=twsrc%5Etfw\">@chunder10<\/a> <a rel=\"nofollow\" href=\"https:\/\/t.co\/H8PMuWLK0a\">pic.twitter.com\/H8PMuWLK0a<\/a><\/p>\n<p>\u2014 Industrial Engineer Irene Quiroz (@nenecallas) <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/nenecallas\/status\/1815138859484946888?ref_src=twsrc%5Etfw\">July 21, 2024<\/a><\/p><\/blockquote>\n<p> <\/center><center><\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">I now propose that today&#8217;s halo CME was from the front side and that it may at least glance us on the 24th or 25th of July. <\/p>\n<p>I initially thought the eruption was too narrow, heading mostly to north, but this animation may show its expanse sideways, especially over east limb.  <a rel=\"nofollow\" href=\"https:\/\/t.co\/6s7u8RIhzT\">pic.twitter.com\/6s7u8RIhzT<\/a><\/p>\n<p>\u2014 Halo CME (@halocme) <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/halocme\/status\/1815195091725869213?ref_src=twsrc%5Etfw\">July 22, 2024<\/a><\/p><\/blockquote>\n<p><\/center><center><\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">Finally, our Sun aims straight! Region 3757 just launched an Earth-directed <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/hashtag\/solarstorm?src=hash&amp;ref_src=twsrc%5Etfw\">#solarstorm<\/a> during a minor M1-flare. Storm impact likely early July 25. Waiting for prediction models for a more precise estimate. G1-G2 level conditions expected, with <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/hashtag\/aurora?src=hash&amp;ref_src=twsrc%5Etfw\">#aurora<\/a> possible to mid-latitudes. <a rel=\"nofollow\" href=\"https:\/\/t.co\/wetwbapfNC\">pic.twitter.com\/wetwbapfNC<\/a><\/p>\n<p>\u2014 Dr. Tamitha Skov (@TamithaSkov) <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/TamithaSkov\/status\/1815164508442427694?ref_src=twsrc%5Etfw\">July 21, 2024<\/a><\/p><\/blockquote>\n<p><\/center><center><\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">In EUHFORIA we see the two CME&#8217;s and the time of arrival, active periods at Geomagnetic Storm level are predicted for July 23-25. Let&#8217;s wait to see their evolution.  <a rel=\"nofollow\" href=\"https:\/\/t.co\/909sAQKpzt\">pic.twitter.com\/909sAQKpzt<\/a><\/p>\n<p>\u2014 Industrial Engineer Irene Quiroz (@nenecallas) <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/nenecallas\/status\/1815406343458607404?ref_src=twsrc%5Etfw\">July 22, 2024<\/a><\/p><\/blockquote>\n<p><\/center><center><\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">A G2 Watch is in effect for 24 Jul due to the likely arrival of a halo CME that erupted on 21 Jul. <a rel=\"nofollow\" href=\"https:\/\/t.co\/yeojShZkqH\">pic.twitter.com\/yeojShZkqH<\/a><\/p>\n<p>\u2014 NOAA Space Weather Prediction Center (@NWSSWPC) <a rel=\"nofollow\" href=\"https:\/\/twitter.com\/NWSSWPC\/status\/1815339376089395342?ref_src=twsrc%5Etfw\">July 22, 2024<\/a><\/p><\/blockquote>\n<p><\/center><\/p>\n<p class=\"has-theme-palette-6-color has-text-color has-link-color wp-elements-71213bc1ec62925e875202293494bdbd\"><em>Featured image: Earth-directed CME produced on July 21, 2024. Credit: NASA\/SDO AIA 304, Helioviewer, The Watchers<\/em><\/p>\n<div class=\"ultp-shortcode\" data-postid=\"170999\">\n<div class=\"wp-block-kadence-tabs alignnone\">\n<div class=\"kt-tabs-wrap kt-tabs-id170999_5cb0a9-ac kt-tabs-has-3-tabs kt-active-tab-1 kt-tabs-layout-tabs kt-tabs-tablet-layout-accordion kt-tabs-mobile-layout-accordion kt-tab-alignment-center kt-create-accordion\">\n<div class=\"kt-tabs-content-wrap\">\n<div class=\"wp-block-kadence-tab kt-tab-inner-content kt-inner-tab-1 kt-inner-tab_bb21d2-0d\">\n<div class=\"kt-tab-inner-content-inner\">\n<div class=\"ultp-post-grid-block wp-block-ultimate-post-post-list-3 ultp-block-924ff4\">\n<div class=\"ultp-block-wrapper\">\n<div class=\"ultp-block-items-wrap ultp-block-row ultp-block-column-1 ultp-block-content-middle ultp-layout1\">\n<section class=\"ultp-block-item ultp-block-media post-id-186252\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">Powerful X1.9 solar flare erupts, producing strong CME<\/h3>\n<p><span class=\"ultp-block-date\">Tuesday, July 16, 2024<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-186143\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">Major X1.2 solar flare erupts from AR 3738<\/h3>\n<p><span class=\"ultp-block-date\">Sunday, July 14, 2024<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-186084\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">Study reveals major impacts of G5 \u2013 Extreme geomagnetic storm on satellite operations in May 2024<\/h3>\n<p><span class=\"ultp-block-date\">Saturday, July 13, 2024<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-185338\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">Old region 3664 returns with M9.3 solar flare<\/h3>\n<p><span class=\"ultp-block-date\">Sunday, June 23, 2024<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-184826\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">G2 \u2013 Moderate geomagnetic storm watch, X1.5 flare erupts from departing Region 3697<\/h3>\n<p><span class=\"ultp-block-date\">Monday, June 10, 2024<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-184696\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">Strong solar radiation storm in progress after M9.7 solar flare produced large CME<\/h3>\n<p><span class=\"ultp-block-date\">Saturday, June 8, 2024<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ultp-block-item ultp-block-media post-id-184420\">\n<div class=\"ultp-block-content-wrap\">\n<div class=\"ultp-block-content\">\n<h3 class=\"ultp-block-title \">Long-duration M7.3 solar flare produces possible Earth-directed CME<\/h3>\n<p><span class=\"ultp-block-date\">Sunday, June 2, 2024<\/span><\/p>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><br \/>\n<br \/><br \/>\n<br \/><a href=\"https:\/\/watchers.news\/2024\/07\/22\/two-earth-directed-cmes-g2-moderate-geomagnetic-storm-watch-in-effect\/?rand=772108\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Two Earth-directed coronal mass ejections (CME) were produced over the past 3 days. The estimated time of arrival to Earth is late July 23 to midday July 24, 2024. A&hellip; <\/p>\n","protected":false},"author":1,"featured_media":786137,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-786136","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\/786136","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=786136"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/786136\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/786137"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=786136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=786136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=786136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}