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Space Environment Alert
Issued by NWS
Issued by NWS
Versions:
1
075 WOXX12 KWNP 271116 ALTK06 Space Weather Message Code: ALTK06 Serial Number: 615 Issue Time: 2025 Feb 27 1114 UTC ALERT: Geomagnetic K-index of 6 Synoptic Period: 0900-1200 UTC Active Warning: Yes 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