Space Weather Message Code: WARK05 Serial Number: 1626 Issue Time: 2022 Jan 15 2206 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2022 Jan 15 2206 UTC Valid To: 2022 Jan 16 0900 UTC Warning Condition: Onset NOAA Scale: G1 – Minor NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents – Weak power

Space Weather Message Code: ALTK04 Serial Number: 2262 Issue Time: 2022 Jan 15 1926 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2022 Jan 15 1924 UTC Synoptic Period: 1800-2100 UTC Active Warning: Yes 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

Space Weather Message Code: WARK04 Serial Number: 3997 Issue Time: 2022 Jan 15 1920 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Jan 15 1920 UTC Valid To: 2022 Jan 16 1200 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

Space Weather Message Code: ALTK05 Serial Number: 1354 Issue Time: 2022 Jan 15 0303 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2022 Jan 15 0259 UTC Synoptic Period: 0000-0300 UTC Active Warning: Yes NOAA Scale: G1 – Minor NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents – Weak power grid fluctuations can occur.

Space Weather Message Code: ALTK06 Serial Number: 488 Issue Time: 2022 Jan 15 0001 UTC ALERT: Geomagnetic K-index of 6 Threshold Reached: 2022 Jan 14 2358 UTC Synoptic Period: 2100-2400 UTC Active Warning: Yes NOAA Scale: G2 – Moderate NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude. Induced Currents – Power grid fluctuations can occur. High-latitude

Space Weather Message Code: WARK06 Serial Number: 451 Issue Time: 2022 Jan 14 2303 UTC WARNING: Geomagnetic K-Index of 6 expected Valid From: 2022 Jan 14 2300 UTC Valid To: 2022 Jan 15 0600 UTC Warning Condition: Onset NOAA Scale: G2 – Moderate NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude. Induced Currents – Power grid

Space Weather Message Code: ALTK05 Serial Number: 1353 Issue Time: 2022 Jan 14 2246 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2022 Jan 14 2246 UTC Synoptic Period: 2100-2400 UTC Active Warning: Yes NOAA Scale: G1 – Minor NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents – Weak power grid fluctuations can occur.

Space Weather Message Code: WARK05 Serial Number: 1625 Issue Time: 2022 Jan 14 2228 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2022 Jan 14 2229 UTC Valid To: 2022 Jan 15 0600 UTC Warning Condition: Onset NOAA Scale: G1 – Minor NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents – Weak power

Space Weather Message Code: ALTK04 Serial Number: 2261 Issue Time: 2022 Jan 14 2039 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2022 Jan 14 2038 UTC Synoptic Period: 1800-2100 UTC Active Warning: Yes 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

Space Weather Message Code: WARK04 Serial Number: 3996 Issue Time: 2022 Jan 14 2031 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Jan 14 2030 UTC Valid To: 2022 Jan 15 1200 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