{"id":3193,"date":"2022-04-21T09:05:36","date_gmt":"2022-04-21T12:05:36","guid":{"rendered":"http:\/\/www.summersidearc.com\/?p=3193"},"modified":"2022-04-21T09:09:38","modified_gmt":"2022-04-21T12:09:38","slug":"noaa-alerts-12","status":"publish","type":"post","link":"http:\/\/www.summersidearc.com\/index.php\/2022\/04\/21\/noaa-alerts-12\/","title":{"rendered":"NOAA Alerts&#8230;."},"content":{"rendered":"\n<p>Space Weather Message Code: WARK04<br>Serial Number: 4090<br>Issue Time: 2022 Apr 21 0547 UTC<\/p>\n\n\n\n<p>EXTENDED WARNING: Geomagnetic K-index of 4 expected<br>Extension to Serial Number: 4089<br>Valid From: 2022 Apr 20 2312 UTC<br>Now Valid Until: 2022 Apr 21 1200 UTC<br>Warning Condition: Persistence<\/p>\n\n\n\n<p>NOAA Space Weather Scale descriptions can be found at<br>www.swpc.noaa.gov\/noaa-scales-explanation<\/p>\n\n\n\n<p>Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.<br>Induced Currents &#8211; Weak power grid fluctuations can occur.<br>Aurora &#8211; Aurora may be visible at high latitudes such as Canada and Alaska.<\/p>\n\n\n\n<p><strong>STRONG EARTH-DIRECTED SOLAR FLARE:<\/strong>\u00a0If you round up, it was an\u00a0<a href=\"https:\/\/svs.gsfc.nasa.gov\/10833\">X-flare<\/a>. On April 21st at 0157 UT, Earth-orbiting satellites detected a strong M9.6-class solar flare. The source was sunspot complex AR2993-94, which is almost directly facing Earth.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.spaceweather.com\/images2022\/21apr22\/teal_m9p6_anim_strip_opt.gif\" alt=\"\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Space Weather Message Code: WARK04Serial Number: 4090Issue Time: 2022 Apr 21 0547 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expectedExtension to Serial Number: 4089Valid From: 2022 Apr 20 2312 UTCNow Valid Until: 2022 Apr 21 1200 UTCWarning Condition: Persistence NOAA <a href=\"http:\/\/www.summersidearc.com\/index.php\/2022\/04\/21\/noaa-alerts-12\/\" class=\"read-more\">Read more\u2026 <\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3193","post","type-post","status-publish","format-standard","hentry","category-archive"],"_links":{"self":[{"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/comments?post=3193"}],"version-history":[{"count":3,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3193\/revisions"}],"predecessor-version":[{"id":3196,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3193\/revisions\/3196"}],"wp:attachment":[{"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/media?parent=3193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/categories?post=3193"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/tags?post=3193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}