Message:24950 In: SPACWX.USA

From: N4SD
Date: Tue, 30 Jun 26 20:32:00 Z
Newsgroups: SPACWX.USA
Subject: Space Weather Message Code: ALTK05
Message-ID: <17530_N4SD>
Path: K7EK|N2GWK|N5MDT|KR8X|N2MH|N3MEL|N3FUD|KA3VSP|N4SD

R:260630/2139z @:K7EK.#NOKY.KY.USA.NOAM $:17530_N4SD
R:260630/2128Z 48932@N2GWK.#NCKY.KY.USA.NOAM BPQ6.0.24
R:260630/2122Z 1448@N5MDT.#STX.TX.USA.NOAM BPQ6.0.25
R:260630/2122Z 11444@KR8X.#NTX.TX.USA.NOAM LinBPQ6.0.25
R:260630/2121z @:N2MH.#NNJ.NJ.USA.NOAM [via AREDN Mesh] jnos 2.0p $:17530_N4SD
R:260630/2121Z 20193@N3MEL.#EPA.PA.USA.NOAM LinBPQ6.0.25
R:260630/2119Z 231@N3FUD.#EPA.PA.USA.NOAM LinBPQ6.0.25
R:260630/2117Z 4210@KA3VSP.DE.USA.NOAM BPQ6.0.25
R:260630/2032Z 17530@N4SD.#TIDE.VA.USA.NOAM BPQ6.0.24

WOXX11 KWNP 302031
ALTK05

Space Weather Message Code: ALTK05
Serial Number: 2029
Issue Time: 2026 Jun 30 2028 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026 Jun 30 2027 UTC
Synoptic Period: 1800-2100
Active Warning: YES
Noaa Scale: G1 - Minor

Comment:
NOAA Scale: G1 - Minor
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.

# 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

------
73 de Sperry N4SD
N4SD@N4SD.#TIDE.VA.USA.NOAM

Received via NOAA GOES-East satellite downlink






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