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

Space Weather Message Code: WATA30 Serial Number: 200 Issue Time: 2022 Feb 02 1914 UTC CANCEL WATCH: Geomagnetic Storm Category G2 Predicted Cancel Serial Number: 199 Original Issue Time: 2022 Jan 31 1954 UTC Comment: Cancelling the G2 (Moderate) watch for 2 Feb and the G1 Watch for 3 Feb. No watches are now in effect. NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of

Space Weather Message Code: WARK04 Serial Number: 4014 Issue Time: 2022 Feb 02 1449 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4013 Valid From: 2022 Feb 01 2145 UTC Now Valid Until: 2022 Feb 02 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 65 degrees Geomagnetic Latitude. Induced Currents –

Space Weather Message Code: WARK04 Serial Number: 4013 Issue Time: 2022 Feb 02 1156 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4012 Valid From: 2022 Feb 01 2145 UTC Now Valid Until: 2022 Feb 02 1500 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: WARK04 Serial Number: 4014 Issue Time: 2022 Feb 02 1449 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4013 Valid From: 2022 Feb 01 2145 UTC Now Valid Until: 2022 Feb 02 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 65 degrees Geomagnetic Latitude. Induced Currents –

Space Weather Message Code: WARK04 Serial Number: 4013 Issue Time: 2022 Feb 02 1156 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4012 Valid From: 2022 Feb 01 2145 UTC Now Valid Until: 2022 Feb 02 1500 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: 2267 Issue Time: 2022 Feb 02 0000 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2022 Feb 01 2359 UTC Synoptic Period: 2100-2400 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