{"id":29469,"date":"2017-12-04T12:56:07","date_gmt":"2017-12-04T16:56:07","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=29469"},"modified":"2017-12-04T12:56:07","modified_gmt":"2017-12-04T16:56:07","slug":"geomagnetic-storm-predicted-g2-class","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2017\/12\/geomagnetic-storm-predicted-g2-class\/","title":{"rendered":"Geomagnetic Storm Predicted (G2-Class)"},"content":{"rendered":"<div id=\"attachment_29475\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2017\/12\/GeomagneticStormAurora.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-29475\" class=\"size-medium wp-image-29475\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2017\/12\/GeomagneticStormAurora-300x169.png\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2017\/12\/GeomagneticStormAurora-300x169.png 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2017\/12\/GeomagneticStormAurora.png 620w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-29475\" class=\"wp-caption-text\">Credit: NOAA SWPC<\/p><\/div>\n<p>Per spaceweather.com &amp; NOAA&#8217;s Space Weather Prediction Center (SWPC):<\/p>\n<blockquote><p>&#8220;A high-speed stream of solar wind is approaching Earth, and NOAA forecasters say there is a 75% chance of polar geomagnetic storms when it arrives during the late hours of Dec. 4th. Periods of moderately-strong G2-class storming on Dec. 4th and 5th could send Northern Lights spilling across the Canadian border into upper-tier US states; affect shortwave radio transmissions at high latitudes; and confuse wildlife that use magnetic cues for navigation.&#8221;<\/p>\n<p>The SWPC forecasts G-2 conditions starting at 2100 UT on 04 Dec and lasting through 06 UT on 05 Dec.<\/p>\n<p>Though there is only a 1% chance of this G-2 causing a &#8220;radio blackout&#8221;, shortwave transmissions at higher latitudes will be affected.<\/p><\/blockquote>\n<p>You can subscribe to the SWPC to receive daily forecasts emailed to your INBOX at the following NOAA site:<br \/>\n<a href=\"https:\/\/pss.swpc.noaa.gov\/RegistrationForm.aspx\" target=\"_blank\" rel=\"noopener\">https:\/\/pss.swpc.noaa.gov\/RegistrationForm.aspx<\/a><\/p>\n<p style=\"text-align: center\"><em>Troy Riedel, is the author of this post and a regular contributor to the SWLing Post. <a href=\"https:\/\/www.youtube.com\/channel\/UCtH71bBFT40by1qTSv2PYpg\" target=\"_blank\" rel=\"noopener\">Check out Troy&#8217;s YouTube Channel by clicking here<\/a>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Per spaceweather.com &amp; NOAA&#8217;s Space Weather Prediction Center (SWPC): &#8220;A high-speed stream of solar wind is approaching Earth, and NOAA forecasters say there is a 75% chance of polar geomagnetic storms when it arrives during the late hours of Dec. 4th. Periods of moderately-strong G2-class storming on Dec. 4th and 5th could send Northern Lights [&hellip;]<\/p>\n","protected":false},"author":73,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[3,810],"tags":[811],"class_list":["post-29469","post","type-post","status-publish","format-standard","hentry","category-news","category-space-weather","tag-spaceweather"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-7Fj","jetpack-related-posts":[{"id":31151,"url":"https:\/\/swling.com\/blog\/2018\/03\/vernal-equinox-cracks-in-earths-magnetic-field\/","url_meta":{"origin":29469,"position":0},"title":"Vernal equinox &#8216;cracks&#8217; in Earth&#8217;s magnetic field","author":"Thomas","date":"March 12, 2018","format":false,"excerpt":"(Source: Southgate ARC) Equinox 'cracks' forming in Earth's magnetic field The vernal equinox is less than 10 days away. That means one thing: Cracks are opening in Earth's magnetic field. The seasonal phenomenon is known as the \"Russell-McPherron effect,\" named after the researchers who first explained it more than 40\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/12\/GeomagneticStormAurora.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/12\/GeomagneticStormAurora.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/12\/GeomagneticStormAurora.png?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":34083,"url":"https:\/\/swling.com\/blog\/2018\/09\/g-1-geomagnetic-storm-chance-of-a-g-2-storm-11-12-sep\/","url_meta":{"origin":29469,"position":1},"title":"G-1 Geomagnetic Storm, Chance of a G-2 Storm 11-12 Sep","author":"Troy Riedel","date":"September 10, 2018","format":false,"excerpt":"From Spaceweather.com: \"NOAA forecasters say there is an 80% chance of minor\u00a0G1-class\u00a0geomagnetic storms on\u00a0Sept. 11th\u00a0when a stream of solar wind is expected to hit Earth's magnetic field ...\u00a0There's a chance that the storm could intensify to category G2 (moderately strong).\" Image: Solar Wind flowing from this canyon shaped coronal hole\u2026","rel":"","context":"In \"Space Weather\"","block_context":{"text":"Space Weather","link":"https:\/\/swling.com\/blog\/tag\/space-weather\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/Spaceweather.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/Spaceweather.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/Spaceweather.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2018\/09\/Spaceweather.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":1219,"url":"https:\/\/swling.com\/blog\/2011\/06\/wwv-to-keep-geo-alert\/","url_meta":{"origin":29469,"position":2},"title":"WWV to keep Geo-Alert","author":"Thomas","date":"June 29, 2011","format":false,"excerpt":"Great news for those of you who listen to space weather forecasts on WWV, from Fort Collins, Colorado or WWVH from Hawaii. It appears that NOAA's Space Weather Prediction Center is going to continue announcing Geo-Alert products for the foreseeable future. The announcement from NOAA: SWPC is no longer planning\u2026","rel":"","context":"In &quot;Broadcasters&quot;","block_context":{"text":"Broadcasters","link":"https:\/\/swling.com\/blog\/category\/broadcasters\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2011\/06\/NOAA.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":28182,"url":"https:\/\/swling.com\/blog\/2017\/09\/hf-radio-blackouts-in-wake-of-solar-flares\/","url_meta":{"origin":29469,"position":3},"title":"HF Radio blackouts in wake of solar flares","author":"Thomas","date":"September 8, 2017","format":false,"excerpt":"(Source: ARRL via Mike Terry) NOAA\u2019s Space Weather Prediction Center (SWPC) has issued a strong (G3) geomagnetic storm watch for September 7 through September 9. The SWPC said the watch for September 7 remains in effect due to the arrival of a coronal mass ejection (CME) and the effects of\u2026","rel":"","context":"In &quot;Ham Radio&quot;","block_context":{"text":"Ham Radio","link":"https:\/\/swling.com\/blog\/category\/ham-radio\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/09\/GeoStormForecast-e1504865980755.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/09\/GeoStormForecast-e1504865980755.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/09\/GeoStormForecast-e1504865980755.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2017\/09\/GeoStormForecast-e1504865980755.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":58617,"url":"https:\/\/swling.com\/blog\/2024\/01\/x5-class-solar-flare-is-the-strongest-of-solar-cycle-25\/","url_meta":{"origin":29469,"position":4},"title":"X5-Class Solar Flare is the strongest of Solar Cycle 25","author":"Thomas","date":"January 1, 2024","format":false,"excerpt":"Many thanks to SWLing Post contributor, Troy Riedel, who shares the following news from Spaceweather.com: GEOMAGNETIC STORM WATCH (G2):\u00a0A CME\u00a0launched into space by yesterday's X5-class solar flare (see below) *does* have an Earth-directed component. 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Forecasters call this a \"solar radiation storm.\" Today's storm (near category S2)\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2024\/02\/unnamed-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/29469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/users\/73"}],"replies":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/comments?post=29469"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/29469\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=29469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=29469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=29469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}