


Space Environment Warning
Issued by NWS
Issued by NWS
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237 WOXX11 KWNP 012046 WARK05 Space Weather Message Code: WARK05 Serial Number: 2090 Issue Time: 2025 Sep 01 2044 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2025 Sep 01 2041 UTC Valid To: 2025 Sep 02 2059 UTC Warning Condition: Onset NOAA Scale: G1 - Minor Comment: Minor geomagnetic storming due to arrival of the 30 Aug CME is expected to commence and persist through the majority of 02 Sep. 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