Message:21881 In: SPACWX.USA
From: N4SDDate: Mon, 04 May 26 16:52:00 Z
Newsgroups: SPACWX.USA
Subject: Space Weather Message Code: ALTK04
Message-ID: <12575_N4SD>
Path: N2MH4|N2MH|K5DAT|K5DAT|WW6Q|W9GM|KA3BVJ|KA3VSP|N4SD
R:260504/1700Z 30894@N2MH4.#SENC.NC.USA.NOAM LinBPQ6.0.24
R:260504/1659z @:N2MH.#NNJ.NJ.USA.NOAM [via Mesh] jnos 2.0p $:12575_N4SD
R:260504/1657Z @:K5DAT.NEWI.WI.USA.NA [ELK Grove Village, IL USA] #:5244 XrLin505c
R:260504/1657Z 37217@K5DAT.#NEWI.WI.USA.NOAM LinBPQ6.0.25
R:260504/1656Z 52213@WW6Q.#NEIN.IN.USA.NOAM LinBPQ6.0.25
R:260504/1655Z 58833@W9GM.#SWWI.WI.USA.NOAM BPQ6.0.25
R:260504/1655Z 80926@KA3BVJ.#EPA.PA.USA.NOAM BPQ1.4.65
R:260504/1652Z 1610@KA3VSP.DE.USA.NOAM BPQ6.0.25
R:260504/1652Z 12575@N4SD.#TIDE.VA.USA.NOAM BPQ6.0.24
WOXX13 KWNP 041651
ALTK04
Space Weather Message Code: ALTK04
Serial Number: 2654
Issue Time: 2026 May 04 1649 UTC
ALERT: Geomagnetic K-index of 4
Synoptic Period: 1500-1800 UTC
Active Warning: Yes
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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