{"id":130788,"date":"2025-11-12T05:31:11","date_gmt":"2025-11-12T05:31:11","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/130788\/"},"modified":"2025-11-12T05:31:11","modified_gmt":"2025-11-12T05:31:11","slug":"2025s-strongest-solar-flare-triggers-radio-blackout-in-europe-africa","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/130788\/","title":{"rendered":"2025&#8217;s strongest solar flare triggers radio blackout in Europe, Africa"},"content":{"rendered":"<p>Nov. 11 (UPI) &#8212; Scientists said the sun erupted Tuesday morning, unleashing a strong X5.1-class flare in an intense outburst, causing communications disruptions.<\/p>\n<p>It was the year&#8217;s strongest solar flare.\n<\/p>\n<p>Scientists said the flare<a href=\"https:\/\/www.space.com\/astronomy\/sun\/sun-unleashes-strongest-solar-flare-of-2025-sparking-radio-blackouts-across-africa-and-europe\" target=\"_blank\" rel=\"nofollow noopener\"> peaked around<\/a> 5 a.m. EST, creating the most intense <a href=\"https:\/\/www.upi.com\/Science_News\/2024\/10\/03\/solar-flare-sun-aurorars-blackouts\/3301727957627\/\" target=\"_blank\" rel=\"nofollow noopener\">outburst since October<\/a> 2024.<\/p>\n<p>The solar flare triggered radio blackouts on the African and European continents and disrupted high-frequency communication on Earth&#8217;s sunlit part.\n<\/p>\n<p>According to the National Oceanic and Atmospheric Administration, its coronal mass ejection was &#8220;quite energetic&#8221; and the &#8220;fastest&#8221; CME observed so far from the sunspot group region.<\/p>\n<p>NOAA said <a href=\"https:\/\/www.swpc.noaa.gov\/news\/another-faster-moving-cme-blasts-sun-early-11-november\" target=\"_blank\" rel=\"nofollow noopener\">forecasters were &#8220;evaluating<\/a> the situation and will make any needed geomagnetic storm watch adjustments soon&#8221; with two other CMEs anticipated to affect Earth overnight.<\/p>\n<p>It was the <a href=\"https:\/\/www.upi.com\/Science_News\/2025\/11\/05\/solar-flares\/7371762369116\/\" target=\"_blank\" rel=\"nofollow noopener\">latest in a series of<\/a> other large flares that took place Sunday and Monday.\n<\/p>\n<p>Forecasters at NOAA were evaluating the sun&#8217;s activity and could increase the threat level according to the <a href=\"https:\/\/www.swpc.noaa.gov\/noaa-scales-explanation?utm_source=chatgpt.com\" target=\"_blank\" rel=\"nofollow noopener\">Space Weather Scales<\/a>. There is current a G3 watch in effect, which means there&#8217;s a strong chance a geomagnetic storm could disrupt Earth&#8217;s magnetic field and affect communications.<\/p>\n<p>If NOAA raises the watch level to a G4, there&#8217;s a greater chance of widespread problems with electrical, communications and spacecraft operations on Earth. The highest watch level is G5.<\/p>\n<p>Meanwhile, forecasters were evaluating the ongoing situation and could raise the current G3 watch to G4 or higher, NOAA added.<\/p>\n<p>In December 2023, a large solar flare,<a href=\"https:\/\/www.upi.com\/Science_News\/2023\/12\/15\/solar-flare-disrupts-radio-communications\/1641702662810\/\" target=\"_blank\" rel=\"nofollow noopener\"> the biggest since 2017<\/a>, likewise disrupted radio communication for 2 hours on Earth.<\/p>\n<p>At the time it was &#8220;likely one of the largest solar radio events ever recorded,&#8221; according to the U.S. Space Weather Prediction Center.<\/p>\n<p>\t\t\t<img loading=\"lazy\" decoding=\"async\" class=\"lazy\" src=\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2025\/11\/Total-solar-eclipse-comes-to-15-states_1_1.jpg\" style=\"width: 100%;\" width=\"646\" height=\"431\"\/><\/p>\n<p>\t\t The sun&#8217;s corona and solar flares appear during totality of the eclipse on April 8, 2024, in Indianapolis. Photo by Edwin Locke\/UPI | <a href=\"https:\/\/www.upi.com\/News_Photos\/lp\/1851a0f3beb3f9f82def3c75b9363ebb\/\" target=\"_blank\" rel=\"nofollow noopener\">License Photo<\/a>\t\t \t\t<\/p>\n","protected":false},"excerpt":{"rendered":"Nov. 11 (UPI) &#8212; Scientists said the sun erupted Tuesday morning, unleashing a strong X5.1-class flare in an&hellip;\n","protected":false},"author":2,"featured_media":130789,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[111,139,69,147,392],"class_list":["post-130788","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-new-zealand","tag-newzealand","tag-nz","tag-science","tag-space"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/130788","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/comments?post=130788"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/130788\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/130789"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=130788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=130788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=130788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}