![G1<\/a>-class storms are likely, with a chance for](\"https:\/\/spaceweather.com\/glossary\/g1.jpg\"){kind=link}
![G2<\/a> (moderate) and a slight chance of](\"https:\/\/spaceweather.com\/glossary\/g2.jpg\"){kind=link}
LONG-DURATION SOLAR FLARE AND CME:\u00a0<\/strong>Growing sunspot AR3032 exploded on June 13th (0407 UT), producing an\u00a0M3-class<\/a>\u00a0solar flare that lasted\u00a0nearly 8 hours<\/a>\u00a0from beginning to end. NASA’s Solar Dynamics Observatory recorded the slow-motion blast:<\/p>\n\n\n\n NOAA analysts have determined that the CME will pass near Earth later this week, possibly delivering a glancing blow to our planet’s magnetosphere.\u00a0Their simulation<\/a>\u00a0suggests an arrival time of 0900 UT on June 15th. Minor\u00a0G1-class<\/a>\u00a0geomagnetic storms are likely if and when the CME makes contact<\/p>\n\n\n\n :Product: Geophysical Alert Message wwv.txt No space weather storms were observed for the past 24 hours.<\/p>\n\n\n\n No space weather storms are predicted for the next 24 hours.<\/p>\n\n\n\n Space Weather Message Code: WATA20 WATCH: Geomagnetic Storm Category G1 Predicted<\/p>\n\n\n\n Highest Storm Level Predicted by Day: THIS SUPERSEDES ANY\/ALL PRIOR WATCHES IN EFFECT<\/p>\n\n\n\n NOAA Space Weather Scale descriptions can be found at Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. SFI = 132 A index = 13 K index = 2 SSN = 96 CHANCE OF STORMS THIS WEEK: A CME launched by yesterday’s slow-motion solar flare (described below) is expected to pass near Earth on June 15th. Geomagnetic storms are possible 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-3682","post","type-post","status-publish","format-standard","hentry","category-archive"],"_links":{"self":[{"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3682","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=3682"}],"version-history":[{"count":1,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3682\/revisions"}],"predecessor-version":[{"id":3683,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3682\/revisions\/3683"}],"wp:attachment":[{"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/media?parent=3682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/categories?post=3682"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/tags?post=3682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"https:\/\/spaceweather.com\/glossary\/g3.jpg\")
<\/figure>\n\n\n\nNOAA STI<\/h3>\n\n\n\n
:Issued: 2022 Jun 14 0905 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 13 June follow.
Solar flux 132 and estimated planetary A-index 13.
The estimated planetary K-index at 0900 UTC on 14 June was 2.<\/p>\n\n\n\nNOAA Alerts<\/h3>\n\n\n\n
Serial Number: 914
Issue Time: 2022 Jun 13 1938 UTC<\/p>\n\n\n\n
Jun 14: None (Below G1) Jun 15: G1 (Minor) Jun 16: None (Below G1)<\/p>\n\n\n\n
www.swpc.noaa.gov\/noaa-scales-explanation<\/p>\n\n\n\n
Induced Currents – Weak power grid fluctuations can occur.
Spacecraft – Minor impact on satellite operations possible.
Aurora – 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":"