{"id":3772,"date":"2022-06-26T11:25:57","date_gmt":"2022-06-26T14:25:57","guid":{"rendered":"http:\/\/www.summersidearc.com\/?p=3772"},"modified":"2022-06-26T11:25:59","modified_gmt":"2022-06-26T14:25:59","slug":"propagation-and-space-weather-17","status":"publish","type":"post","link":"http:\/\/www.summersidearc.com\/index.php\/2022\/06\/26\/propagation-and-space-weather-17\/","title":{"rendered":"Propagation and Space Weather…."},"content":{"rendered":"\n

SFI = 108<\/p>\n\n\n\n

A index = 16 <\/p>\n\n\n\n

K index = 2 <\/p>\n\n\n\n

SSN = 31<\/p>\n\n\n\n

SURPRISE GEOMAGNETIC STORM:\u00a0<\/strong>A minor\u00a0G1-class<\/a>\u00a0geomagnetic storm broke out around midnight (UT) on June 25-26. Forecasters aren’t sure why. The prime suspect is an unexpected CME embedded in the solar wind. So far no auroras have been reported from\u00a0the 6 hour storm<\/a><\/p>\n\n\n\n

NOAA STI<\/h3>\n\n\n\n

:Product: Geophysical Alert Message wwv.txt
:Issued: 2022 Jun 26 0905 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 25 June follow.
Solar flux 108 and estimated planetary A-index 16.
The estimated planetary K-index at 0900 UTC on 26 June was 2.<\/p>\n\n\n\n

Space weather for the past 24 hours has been minor.
Geomagnetic storms reaching the G1 level occurred.<\/p>\n\n\n\n

No space weather storms are predicted for the next 24 hours.<\/p>\n\n\n\n

NOAA Alerts<\/h3>\n\n\n\n

Space Weather Message Code: WARK05
Serial Number: 1673
Issue Time: 2022 Jun 26 1029 UTC<\/p>\n\n\n\n

WARNING: Geomagnetic K-index of 5 expected
Valid From: 2022 Jun 26 1026 UTC
Valid To: 2022 Jun 26 1500 UTC
Warning Condition: Onset
NOAA Scale: G1 – Minor<\/p>\n\n\n\n

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov\/noaa-scales-explanation<\/p>\n\n\n\n

Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
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":"

SFI = 108 A index = 16 K index = 2 SSN = 31 SURPRISE GEOMAGNETIC STORM:\u00a0A minor\u00a0G1-class\u00a0geomagnetic storm broke out around midnight (UT) on June 25-26. Forecasters aren’t sure why. The prime suspect is an unexpected CME embedded in 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-3772","post","type-post","status-publish","format-standard","hentry","category-archive"],"_links":{"self":[{"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3772","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=3772"}],"version-history":[{"count":1,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3772\/revisions"}],"predecessor-version":[{"id":3773,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/posts\/3772\/revisions\/3773"}],"wp:attachment":[{"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/media?parent=3772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/categories?post=3772"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.summersidearc.com\/index.php\/wp-json\/wp\/v2\/tags?post=3772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}