WARNING: Geomagnetic K-index: 4 "EXPECTED"

Space Weather Message Code: WARK04
Serial Number: 3785
Issue Time: 2020 Oct 29 1109 UTC

WARNING: Geomagnetic K-index: 4 "EXPECTED"
Valid From: 2020 Oct 29 1110 UTC
Valid To: 2020 Oct 29 1500 UTC
Warning Condition: Onset

NOAA Space Weather Scale descriptions can be found at Scales Explanation

Potential Impacts: Area of impact primarily poleward of 65° 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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