Space Weather Message Code: ALTK04 Serial Number: 2270 Issue Time: 2022 Feb 10 1628 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2022 Feb 10 1625 UTC Synoptic Period: 1500-1800 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: WARK05 Serial Number: 1639 Issue Time: 2022 Feb 10 1418 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2022 Feb 10 1420 UTC Valid To: 2022 Feb 10 2359 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: 4025 Issue Time: 2022 Feb 10 1353 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Feb 10 1400 UTC Valid To: 2022 Feb 10 2359 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: 4024 Issue Time: 2022 Feb 09 2029 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Feb 09 2045 UTC Valid To: 2022 Feb 10 0600 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: WATA20 Serial Number: 908 Issue Time: 2022 Feb 07 1950 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Feb 08: None (Below G1) Feb 09: G1 (Minor) Feb 10: G1 (Minor) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT 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

Space Weather Message Code: WARK04 Serial Number: 4023 Issue Time: 2022 Feb 06 0539 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4022 Valid From: 2022 Feb 06 0055 UTC Now Valid Until: 2022 Feb 06 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: 2269 Issue Time: 2022 Feb 06 0201 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2022 Feb 06 0152 UTC Synoptic Period: 0000-0300 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: 4022 Issue Time: 2022 Feb 06 0056 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Feb 06 0055 UTC Valid To: 2022 Feb 06 0600 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: WARK05 Serial Number: 1638 Issue Time: 2022 Feb 04 2059 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1637 Valid From: 2022 Feb 04 1548 UTC Now Valid Until: 2022 Feb 05 0300 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: WARK04 Serial Number: 4021 Issue Time: 2022 Feb 04 1711 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4020 Valid From: 2022 Feb 03 0330 UTC Now Valid Until: 2022 Feb 05 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 –