Message:24026 In: SPACWX.USA
From: N4SDDate: Thu, 11 Jun 26 19:02:00 Z
Newsgroups: SPACWX.USA
Subject: Space Weather Message Code: ALTK04
Message-ID: <15639_N4SD>
Path: N2MH4|WB4WPF|N3IP|KA3VSP|N4SD
R:260611/2223Z 32281@N2MH4.#SENC.NC.USA.NOAM LinBPQ6.0.24
R:260611/2222Z 13880@WB4WPF.#SFL.FL.USA.NOAM LinBPQ6.0.25
R:260611/2219Z 68831@N3IP.#SEPA.PA.USA.NOAM BPQK6.0.24
R:260611/2219Z 3266@KA3VSP.DE.USA.NOAM BPQ6.0.25
R:260611/1902Z 15639@N4SD.#TIDE.VA.USA.NOAM BPQ6.0.24
WOXX13 KWNP 111901
ALTK04
Space Weather Message Code: ALTK04
Serial Number: 2665
Issue Time: 2026 Jun 11 1857 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Jun 11 1855 UTC
Synoptic Period: 1800-2100
Active Warning: YES
Comment:
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
# Issued by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Recent messages, data, and help at http://swpc.noaa.gov/alerts/
# Send questions to SWPC.Webmaster@noaa.gov
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73 de Sperry N4SD
N4SD@N4SD.#TIDE.VA.USA.NOAM
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