WARNING: Geomagnetic K-index: 4 "EXPECTED"

Space Weather Message Code: WARK04
Serial Number: 3827
Issue Time: 2021 Feb 19 2031 UTC

Cancel Serial Number: 3826
Original Issue Time:

Comment: Cancelling current warning due to program error. Will issue one to replace it with an ending time of Feb 20 0600 UTC

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° 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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