Space Weather Message Code: ALTK04
Serial Number: 2172
Issue Time: 2020 Oct 06 0602 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020 Oct 06 0600 UTC
Synoptic Period: 0300-0600 UTC
Active Warning: YesNOAA 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.
[
link to www.swpc.noaa.gov (secure)]