WARNING: Geomagnetic K-index: 4 “expected”

Space Weather Message Code: WARK04
Serial Number: 3737
Issue Time: 2020 Jul 14 0750 UTC

EXTENDED WARNING: Geomagnetic K-index: 4 “expected”
Extension to Serial Number: 3736
Valid From: 2020 Jul 14 0045 UTC
Now Valid Until: 2020 Jul 14 1500 UTC
Warning Condition: persistence

NOAA Space Weather Scale descriptions can be found at
Scale Description

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” for example in: Sweden, Finland and Norway.