Message:24660 In: SPACWX.USA
From: N4SDDate: Wed, 24 Jun 26 17:51:00 Z
Newsgroups: SPACWX.USA
Subject: Space Weather Message Code: ALTK04
Message-ID: <16982_N4SD>
Path: K7EK|K7EK|WW6Q|W9GM|KA3BVJ|KA3VSP|N4SD
R:260624/1905z @:K7EK.#NOKY.KY.USA.NOAM $:16982_N4SD
R:260624/1905Z 47647@K7EK.#NOKY.KY.USA.NOAM BPQ6.0.25
R:260624/1905Z 55042@WW6Q.#NEIN.IN.USA.NOAM LinBPQ6.0.25
R:260624/1904Z 3043@W9GM.#SWWI.WI.USA.NOAM BPQ6.0.24
R:260624/1904Z 83072@KA3BVJ.#EPA.PA.USA.NOAM BPQ1.4.65
R:260624/1903Z 3884@KA3VSP.DE.USA.NOAM BPQ6.0.25
R:260624/1751Z 16982@N4SD.#TIDE.VA.USA.NOAM BPQ6.0.24
WOXX13 KWNP 241751
ALTK04
Space Weather Message Code: ALTK04
Serial Number: 2667
Issue Time: 2026 Jun 24 1748 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026 Jun 24 1746 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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