WARNING: Geomagnetic K-index: 4 "EXPECTED"

Space Weather Message Code: WARK04
Serial Number: 3756
Issue Time: 2020 Sep 23 1231 UTC

WARNING: Geomagnetic K-index: 4 "EXPECTED"
Valid From: 2020 Sep 23 1230 UTC
Valid To: 2020 Sep 23 1800 UTC
Warning Condition: Onset

NOAA Space Weather Scale descriptions can be found at Scales Explanation
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 – Northern Lights may be visible at High Latitudes (60°+) for example in: Sweden, Finland and Norway.

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