{"id":799056,"date":"2025-11-09T05:07:29","date_gmt":"2025-11-09T10:07:29","guid":{"rendered":"https:\/\/spaceweekly.com\/?p=799056"},"modified":"2025-11-09T05:07:29","modified_gmt":"2025-11-09T10:07:29","slug":"major-x1-7-solar-flare-erupts-from-earth-facing-region-4274-producing-large-cme","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=799056","title":{"rendered":"Major X1.7 solar flare erupts from Earth-facing Region 4274, producing large CME"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div xmlns:default=\"http:\/\/www.w3.org\/2000\/svg\">\n<p>A Type II Radio Emission, with an estimated velocity of 804 km\/s, and a Type IV emission were associated with the event, indicating a strong coronal mass ejection (CME) was produced during the event.<\/p>\n<p>Additionally, a 10cm Radio Burst lasting 25 minutes and with a peak flux of 25 minutes was detected from 07:10 to 07:35 UTC. A 10cm radio burst indicates that the electromagnetic burst associated with a solar flare at the 10cm wavelength was double or greater than the initial 10cm radio background.<\/p>\n<p>This can indicate significant radio noise associated with a solar flare. This noise is generally short-lived but can cause interference for sensitive receivers, including radar, GPS, and satellite communications.<\/p>\n<figure class=\"wp-block-video\"><video controls=\"\" loop=\"\" playsinline=\"\" class=\"perfmatters-lazy\" data-src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025.webm\"\/><noscript><video controls=\"\" loop=\"\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025.webm\" playsinline=\"\"\/><\/noscript><figcaption class=\"wp-element-caption\">X1.7 solar flare on November 9, 2025. Credit: NASA\/SDO AIA 304, Helioviewer, The Watchers<\/figcaption><\/figure>\n<p>The region is directly facing Earth, making an Earth-directed CME from this event very likely. It has a \u2018beta-gamma-delta\u2019 magnetic configuration and is capable of producing more major eruptions on the Sun. Earth-directed CMEs from this region are possible in the days ahead.<\/p>\n<p>Radio frequencies were forecast to be most degraded over the Indian Ocean.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><figcaption class=\"wp-element-caption\">Image credit: SWPC<\/figcaption><\/figure>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"849\" height=\"837\" alt=\"sunspots on november 9 2025\" class=\"wp-image-237426 perfmatters-lazy\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/sunspots-on-november-9-2025.webp\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/sunspots-on-november-9-2025.webp 849w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/sunspots-on-november-9-2025-300x296.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/sunspots-on-november-9-2025-768x757.webp 768w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/sunspots-on-november-9-2025-70x70.webp 70w\" data-sizes=\"(max-width: 849px) 100vw, 849px\"\/><img loading=\"lazy\" decoding=\"async\" width=\"849\" height=\"837\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/sunspots-on-november-9-2025.webp\" alt=\"sunspots on november 9 2025\" class=\"wp-image-237426\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/sunspots-on-november-9-2025.webp 849w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/sunspots-on-november-9-2025-300x296.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/sunspots-on-november-9-2025-768x757.webp 768w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/sunspots-on-november-9-2025-70x70.webp 70w\" sizes=\"auto, (max-width: 849px) 100vw, 849px\"\/><figcaption class=\"wp-element-caption\">Sunspots on November 9, 2025. Credit: NASA\/SDO HMI<\/figcaption><\/figure>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"848\" height=\"807\" alt=\"x1.7 solar flare november 9 2025 full aia 131\" class=\"wp-image-237430 perfmatters-lazy\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-131.webp\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-131.webp 848w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-131-300x285.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-131-768x731.webp 768w\" data-sizes=\"(max-width: 848px) 100vw, 848px\"\/><img loading=\"lazy\" decoding=\"async\" width=\"848\" height=\"807\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-131.webp\" alt=\"x1.7 solar flare november 9 2025 full aia 131\" class=\"wp-image-237430\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-131.webp 848w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-131-300x285.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-131-768x731.webp 768w\" sizes=\"auto, (max-width: 848px) 100vw, 848px\"\/><figcaption class=\"wp-element-caption\">X1.7 solar flare on November 9, 2025. Credit: NASA\/SDO AIA 131, Helioviewer, The Watchers<\/figcaption><\/figure>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"848\" height=\"807\" alt=\"x1.7 solar flare november 9 2025 full aia 304\" class=\"wp-image-237429 perfmatters-lazy\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-304.webp\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-304.webp 848w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-304-300x285.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-304-768x731.webp 768w\" data-sizes=\"(max-width: 848px) 100vw, 848px\"\/><img loading=\"lazy\" decoding=\"async\" width=\"848\" height=\"807\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-304.webp\" alt=\"x1.7 solar flare november 9 2025 full aia 304\" class=\"wp-image-237429\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-304.webp 848w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-304-300x285.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/x1.7-solar-flare-november-9-2025-full-aia-304-768x731.webp 768w\" sizes=\"auto, (max-width: 848px) 100vw, 848px\"\/><figcaption class=\"wp-element-caption\">X1.7 solar flare on November 9, 2025. Credit: NASA\/SDO AIA 304, Helioviewer, The Watchers<\/figcaption><\/figure>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"475\" alt=\"drap x1.7 solar flare november 9 2025\" class=\"wp-image-237427 perfmatters-lazy\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/drap-x1.7-solar-flare-november-9-2025.webp\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/drap-x1.7-solar-flare-november-9-2025.webp 850w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/drap-x1.7-solar-flare-november-9-2025-300x168.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/drap-x1.7-solar-flare-november-9-2025-768x429.webp 768w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/drap-x1.7-solar-flare-november-9-2025-180x100.webp 180w\" data-sizes=\"(max-width: 850px) 100vw, 850px\"\/><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"475\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/drap-x1.7-solar-flare-november-9-2025.webp\" alt=\"drap x1.7 solar flare november 9 2025\" class=\"wp-image-237427\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/drap-x1.7-solar-flare-november-9-2025.webp 850w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/drap-x1.7-solar-flare-november-9-2025-300x168.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/drap-x1.7-solar-flare-november-9-2025-768x429.webp 768w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/drap-x1.7-solar-flare-november-9-2025-180x100.webp 180w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\"\/><figcaption class=\"wp-element-caption\">Image credit: NOAA\/SWPC<\/figcaption><\/figure>\n<\/div>\n<p>Solar wind parameters in 24 hours to 00:30 UTC on November 9 reflected remnant CME effects and negative polarity coronal hole high speed stream (CH HSS) influences. Total field strength gradually decreased from 11 nT to 5 nT. Bz was sustained southward, by as much as -9 nT, between 0000-08:30 UTC on November 8. Solar wind speeds ranged from 575 to 700 km\/s, while Phi was predominantly negative.<\/p>\n<p>Solar wind parameters are expected to remain enhanced through November 11 with negative polarity CH HSS influences (November 9\u201311) and the anticipated arrival of a CME from November 7 (November 10\u201311).<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"722\" alt=\"rtsw 3 days to november 9 2025\" class=\"wp-image-237425 perfmatters-lazy\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/rtsw-3-days-to-november-9-2025-1024x722.webp\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/rtsw-3-days-to-november-9-2025-1024x722.webp 1024w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/rtsw-3-days-to-november-9-2025-300x212.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/rtsw-3-days-to-november-9-2025-768x542.webp 768w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/rtsw-3-days-to-november-9-2025.webp 1158w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\"\/><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"722\" src=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/rtsw-3-days-to-november-9-2025-1024x722.webp\" alt=\"rtsw 3 days to november 9 2025\" class=\"wp-image-237425\" srcset=\"https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/rtsw-3-days-to-november-9-2025-1024x722.webp 1024w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/rtsw-3-days-to-november-9-2025-300x212.webp 300w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/rtsw-3-days-to-november-9-2025-768x542.webp 768w, https:\/\/watchers.news\/wp-content\/uploads\/2025\/11\/rtsw-3-days-to-november-9-2025.webp 1158w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\/><figcaption class=\"wp-element-caption\">Image credit: NOAA\/SWPC<\/figcaption><\/figure>\n<\/div>\n<p>The geomagnetic field reached G1 \u2013 Minor to G2 \u2013 Moderate storm levels due to CME and negative polarity CH HSS influences. Periods of G1 \u2013 Minor storming are likely on November 9 in response to negative polarity CH HSS influences.<\/p>\n<p>Periods of G1 \u2013 Minor and G2 \u2013 Moderate storming are likely on November 10 due to continued negative polarity CH HSS influences and the anticipated arrival of a CME that left the Sun on November 7.<\/p>\n<p>References:<\/p>\n<p><sup>1<\/sup> Forecast Discussion \u2013 NOAA\/SWPC \u2013 00:30 UTC on November 9, 2025<\/p>\n<p><!-- MOLONGUI AUTHORSHIP PLUGIN 5.1.0 --><br \/>\n<!-- https:\/\/www.molongui.com\/wordpress-plugin-post-authors --><\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/watchers.news\/2025\/11\/09\/major-x1-7-solar-flare-erupts-from-earth-facing-region-4274-producing-large-cme\/?rand=772108\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Type II Radio Emission, with an estimated velocity of 804 km\/s, and a Type IV emission were associated with the event, indicating a strong coronal mass ejection (CME) was&hellip; <\/p>\n","protected":false},"author":1,"featured_media":799057,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-799056","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\/799056","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=799056"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/799056\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/799057"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=799056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=799056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=799056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}