Message:25335 In: SPACWX.USA

From: N4SD
Date: Sat, 04 Jul 26 16:16:00 Z
Newsgroups: SPACWX.USA
Subject: Space Weather Message Code: ALTK05
Message-ID: <17782_N4SD>
Path: N2MH4|NS2B|N3IP|KA3VSP|N4SD

R:260705/1351Z 33280@N2MH4.#SENC.NC.USA.NOAM LinBPQ6.0.24
R:260705/1350Z 55029@NS2B.#WNY.NY.USA.NOAM BPQ6.0.25
R:260705/1350Z 70224@N3IP.#SEPA.PA.USA.NOAM BPQK6.0.24
R:260705/1349Z 4427@KA3VSP.DE.USA.NOAM BPQ6.0.25
R:260704/1616Z 17782@N4SD.#TIDE.VA.USA.NOAM BPQ6.0.24

WOXX11 KWNP 041616
ALTK05

Space Weather Message Code: ALTK05
Serial Number: 2036
Issue Time: 2026 Jul 04 1614 UTC

ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026 Jul 04 1610 UTC
Synoptic Period: 1500-1800
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 Commeratellite downlink






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