*most posts pubic through 2021! Space Weather Message Code: WARK04 Serial Number: 3973 Issue Time: 2021 Nov 27 2301 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2021 Nov 27 2300 UTC Valid To: 2021 Nov 28 0300 UTC Warning Condition: Onset NOAA 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.
