Message:24949 In: SPACWX.USA
From: N4SDDate: Tue, 30 Jun 26 17:16:00 Z
Newsgroups: SPACWX.USA
Subject: Space Weather Message Code: ALTK04
Message-ID: <17521_N4SD>
Path: K7EK|N2GWK|N5MDT|KR8X|N2MH|N3MEL|KA3VSP|N4SD
R:260630/2139z @:K7EK.#NOKY.KY.USA.NOAM $:17521_N4SD
R:260630/2128Z 48931@N2GWK.#NCKY.KY.USA.NOAM BPQ6.0.24
R:260630/2122Z 1447@N5MDT.#STX.TX.USA.NOAM BPQ6.0.25
R:260630/2122Z 11443@KR8X.#NTX.TX.USA.NOAM LinBPQ6.0.25
R:260630/2121z @:N2MH.#NNJ.NJ.USA.NOAM [via AREDN Mesh] jnos 2.0p $:17521_N4SD
R:260630/2121Z 20192@N3MEL.#EPA.PA.USA.NOAM LinBPQ6.0.25
R:260630/2116Z 4209@KA3VSP.DE.USA.NOAM BPQ6.0.25
R:260630/1716Z 17521@N4SD.#TIDE.VA.USA.NOAM BPQ6.0.24
WOXX13 KWNP 301716
ALTK04
Space Weather Message Code: ALTK04
Serial Number: 2669
Issue Time: 2026 Jun 30 1711 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Jun 30 1711 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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73 de Sperry N4SD
N4SD@N4SD.#TIDE.VA.USA.NOAM
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