Space Weather Message Code: WARK05 Serial Number: 1636 Issue Time: 2022 Feb 04 0232 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2022 Feb 04 0232 UTC Valid To: 2022 Feb 04 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: WARK04 Serial Number: 4018 Issue Time: 2022 Feb 03 1512 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4017 Valid From: 2022 Feb 03 0330 UTC Now Valid Until: 2022 Feb 04 0600 UTC Warning Condition: Persistence 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 –

Space Weather Message Code: WARK05 Serial Number: 1635 Issue Time: 2022 Feb 03 1428 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1634 Valid From: 2022 Feb 03 0555 UTC Now Valid Until: 2022 Feb 03 2100 UTC Warning Condition: Persistence 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 –

Space Weather Message Code: ALTK05 Serial Number: 1359 Issue Time: 2022 Feb 03 0850 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2022 Feb 03 0846 UTC Synoptic Period: 0600-0900 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: 1634 Issue Time: 2022 Feb 03 0846 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1633 Valid From: 2022 Feb 03 0555 UTC Now Valid Until: 2022 Feb 03 1500 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 60 degrees Geomagnetic Latitude. Induced Currents –

Space Weather Message Code: WARK04 Serial Number: 4016 Issue Time: 2022 Feb 03 0554 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4015 Valid From: 2022 Feb 03 0330 UTC Now Valid Until: 2022 Feb 03 1200 UTC Warning Condition: Persistence 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 –

Space Weather Message Code: ALTK04 Serial Number: 2268 Issue Time: 2022 Feb 03 0346 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2022 Feb 03 0345 UTC Synoptic Period: 0300-0600 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: 4015 Issue Time: 2022 Feb 03 0330 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Feb 03 0330 UTC Valid To: 2022 Feb 03 0900 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: WARK04 Serial Number: 4015 Issue Time: 2022 Feb 03 0330 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Feb 03 0330 UTC Valid To: 2022 Feb 03 0900 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: WARK04 Serial Number: 4015 Issue Time: 2022 Feb 03 0330 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Feb 03 0330 UTC Valid To: 2022 Feb 03 0900 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