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Съобщения от NOAA SWPC за промени в Космическото време |
Space Weather Message Code: ALTK04
Serial Number: 2439 Issue Time: 2024 Apr 19 0750 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2024 Apr 19 0745 UTC Synoptic Period: 0600-0900 UTC Active Warning: Yes NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Aurora - Aurora may be visible at high latitudes such as Canada and Alaska. |