Space Weather Message Code: ALTK05 Serial Number: 1366 Issue Time: 2022 Mar 05 1501 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2022 Mar 05 1459 UTC Synoptic Period: 1200-1500 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: 1645 Issue Time: 2022 Mar 05 1317 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2022 Mar 05 1315 UTC Valid To: 2022 Mar 05 2100 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: 4043 Issue Time: 2022 Mar 05 1120 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4042 Valid From: 2022 Mar 05 0135 UTC Now Valid Until: 2022 Mar 05 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 –

Space Weather Message Code: ALTK04 Serial Number: 2276 Issue Time: 2022 Mar 05 0257 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2022 Mar 05 0255 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: 4042 Issue Time: 2022 Mar 05 0136 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Mar 05 0135 UTC Valid To: 2022 Mar 05 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: WARK04 Serial Number: 4041 Issue Time: 2022 Mar 04 0304 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Mar 04 0305 UTC Valid To: 2022 Mar 04 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: WARK04 Serial Number: 4040 Issue Time: 2022 Feb 27 1753 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4039 Valid From: 2022 Feb 27 0808 UTC Now Valid Until: 2022 Feb 28 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: ALTK04 Serial Number: 2275 Issue Time: 2022 Feb 27 0819 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2022 Feb 27 0818 UTC Synoptic Period: 0600-0900 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: 4039 Issue Time: 2022 Feb 27 0808 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Feb 27 0808 UTC Valid To: 2022 Feb 27 1800 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: 4038 Issue Time: 2022 Feb 22 1154 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4037 Valid From: 2022 Feb 22 0346 UTC Now Valid Until: 2022 Feb 22 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 –