Message:25334 In: SPACWX.USA

From: N4SD
Date: Sat, 04 Jul 26 14:01:00 Z
Newsgroups: SPACWX.USA
Subject: Space Weather Message Code: ALTK06
Message-ID: <17778_N4SD>
Path: N2MH4|NS2B|N3IP|KA3VSP|N4SD

R:260705/1351Z 33279@N2MH4.#SENC.NC.USA.NOAM LinBPQ6.0.24
R:260705/1350Z 55028@NS2B.#WNY.NY.USA.NOAM BPQ6.0.25
R:260705/1350Z 70223@N3IP.#SEPA.PA.USA.NOAM BPQK6.0.24
R:260705/1349Z 4426@KA3VSP.DE.USA.NOAM BPQ6.0.25
R:260704/1401Z 17778@N4SD.#TIDE.VA.USA.NOAM BPQ6.0.24

WOXX12 KWNP 041401
ALTK06

Space Weather Message Code: ALTK06
Serial Number: 722
Issue Time: 2026 Jul 04 1358 UTC

ALERT: Geomagnetic K-index of 6
Threshold Reached: 2026 Jul 04 1358 UTC
Synoptic Period: 1200-1500
Active Warning: YES
Noaa Scale: G2 - Moderate

Comment:
NOAA Scale: G2 - Moderate
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.

# 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

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