Space Environment Watch
Issued by NWS
Issued by NWS
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165 WOXX20 KWNP 051741 WATA20 Space Weather Message Code: WATA20 Serial Number: 1023 Issue Time: 2025 Jan 05 1738 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Jan 06: G1 (Minor) Jan 07: None (Below G1) Jan 08: None (Below G1) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT Comment: Two CMEs that originated from or near AR 3939 left the Sun on 04 Jan. Modeling of these events suggest a glancing blow to Earth is possible by late on 06 Jan. 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