Message 28926 in SPACWX.USA
From: N4SD
Date: Fri, 28 Aug 26 15:06:00 Z
Newsgroups: SPACWX.USA
Subject: Space Weather Message Code: ALTK04
Message-ID: <21488_N4SD>
Path: N2MH4|N2MH|NS2B|N3IP|KA3VSP|N4SD
R:260828/1513Z 36242@N2MH4.#SENC.NC.USA.NOAM LinBPQ6.0.24
R:260828/1512z @:N2MH.#NNJ.NJ.USA.NOAM [via AREDN Mesh] jnos 2.0p $:21488_N4SD
R:260828/1512Z 169@NS2B.#WNY.NY.USA.NOAM LinBPQ6.0.25
R:260828/1511Z 73481@N3IP.#SEPA.PA.USA.NOAM BPQK6.0.24
R:260828/1511Z 7144@KA3VSP.DE.USA.NOAM BPQ6.0.25
R:260828/1506Z 21488@N4SD.#TIDE.VA.USA.NOAM BPQ6.0.24
WOXX13 KWNP 281506
ALTK04
Space Weather Message Code: ALTK04
Serial Number: 2681
Issue Time: 2026 Aug 28 1502 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Aug 28 1500 UTC
Synoptic Period: 1500-1800
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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