Message 30092 in SPACWX.USA
From: N4SD
Date: Wed, 16 Sep 26 00:34:00 Z
Newsgroups: SPACWX.USA
Subject: Space Weather Message Code: ALTK04
Message-ID: <22546_N4SD>
Path: N2MH4|N2MH|K5DAT|WW6Q|W9GM|KA3BVJ|N3IP|KA3VSP|N4SD
R:260916/0054Z 37259@N2MH4.#SENC.NC.USA.NOAM LinBPQ6.0.24
R:260916/0053z @:N2MH.#NNJ.NJ.USA.NOAM [via AREDN Mesh] jnos 2.0p $:22546_N4SD
R:260916/0053Z 53307@K5DAT.#NEWI.WI.USA.NOAM LinBPQ6.0.25
R:260916/0046Z 59944@WW6Q.#NEIN.IN.USA.NOAM LinBPQ6.0.25
R:260916/0046Z 9949@W9GM.#SWWI.WI.USA.NOAM BPQ6.0.25
R:260916/0045Z 86910@KA3BVJ.#EPA.PA.USA.NOAM BPQ1.4.65
R:260916/0044Z 74746@N3IP.#SEPA.PA.USA.NOAM BPQK6.0.24
R:260916/0040Z 8168@KA3VSP.DE.USA.NOAM BPQ6.0.25
R:260916/0034Z 22546@N4SD.#TIDE.VA.USA.NOAM BPQ6.0.24
WOXX13 KWNP 160036
ALTK04
Space Weather Message Code: ALTK04
Serial Number: 2684
Issue Time: 2026 Sep 16 0034 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Sep 16 0030 UTC
Synoptic Period: 0000-0300
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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