{"id":3697,"date":"2022-06-16T08:15:18","date_gmt":"2022-06-16T11:15:18","guid":{"rendered":"http:\/\/www.summersidearc.com\/?p=3697"},"modified":"2022-06-16T08:15:19","modified_gmt":"2022-06-16T11:15:19","slug":"propagation-and-space-weather-13","status":"publish","type":"post","link":"http:\/\/www.summersidearc.com\/index.php\/2022\/06\/16\/propagation-and-space-weather-13\/","title":{"rendered":"Propagation and Space Weather&#8230;."},"content":{"rendered":"\n<p>SFI = 140   A index = 20   K index = 3    SSN = 149<\/p>\n\n\n\n<p><strong>CHANCE OF FLARES TODAY:\u00a0<\/strong>NOAA forecasters say there is a 25% chance of\u00a0<a href=\"https:\/\/www.spaceweather.com\/glossary\/flareclasses.html\">M-class<\/a>\u00a0solar flares today. The most likely source would be sunspot\u00a0<a href=\"https:\/\/spaceweathergallery.com\/indiv_upload.php?upload_id=185673\">AR3031<\/a>, which has an unstable &#8216;beta-gamma&#8217; magnetic field. The sunspot is facing Earth, so any flares it produces will be geoeffective.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.spaceweather.com\/images2022\/16jun22\/hmi200.gif\" alt=\"\" width=\"392\" height=\"392\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/pbs.twimg.com\/media\/FVWxy1BXwAAfqMz?format=png&amp;name=240x240\" alt=\"Image\" width=\"394\" height=\"394\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">NOAA STI<\/h3>\n\n\n\n<p>:Product: Geophysical Alert Message wwv.txt<br>:Issued: 2022 Jun 16 0605 UTC<br># Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center<br>#<br># Geophysical Alert Message<br>#<br>Solar-terrestrial indices for 15 June follow.<br>Solar flux 140 and estimated planetary A-index 20.<br>The estimated planetary K-index at 0600 UTC on 16 June was 3.<\/p>\n\n\n\n<p>Space weather for the past 24 hours has been minor.<br>Geomagnetic storms reaching the G1 level occurred.<br>Radio blackouts reaching the R1 level occurred.<\/p>\n\n\n\n<p>No space weather storms are predicted for the next 24 hours.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">NOAA Alerts<\/h3>\n\n\n\n<p>Space Weather Message Code: ALTK05<br>Serial Number: 1394<br>Issue Time: 2022 Jun 15 1503 UTC<\/p>\n\n\n\n<p>ALERT: Geomagnetic K-index of 5<br>Threshold Reached: 2022 Jun 15 1459 UTC<br>Synoptic Period: 1200-1500 UTC<\/p>\n\n\n\n<p>Active Warning: Yes<br>NOAA Scale: G1 &#8211; Minor<\/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 60 degrees Geomagnetic Latitude.<br>Induced Currents &#8211; Weak power grid fluctuations can occur.<br>Spacecraft &#8211; Minor impact on satellite operations possible.<br>Aurora &#8211; Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SFI = 140 A index = 20 K index = 3 SSN = 149 CHANCE OF FLARES TODAY:\u00a0NOAA forecasters say there is a 25% chance of\u00a0M-class\u00a0solar flares today. The most likely source would be sunspot\u00a0AR3031, which has an unstable &#8216;beta-gamma&#8217; <a href=\"http:\/\/www.summersidearc.com\/index.php\/2022\/06\/16\/propagation-and-space-weather-13\/\" 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-3697","post","type-post","status-publish","format-standard","hentry","category-archive"],"_links":{"self":[{"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3697","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=3697"}],"version-history":[{"count":1,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3697\/revisions"}],"predecessor-version":[{"id":3698,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3697\/revisions\/3698"}],"wp:attachment":[{"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/media?parent=3697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/categories?post=3697"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/tags?post=3697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}