Space Weather Message Code: WARK04 Serial Number: 4176 Issue Time: 2022 Nov 18 1910 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Nov 18 1910 UTC Valid To: 2022 Nov 19 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: 926 Issue Time: 2022 Nov 17 1951 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Nov 18: None (Below G1) Nov 19: G1 (Minor) Nov 20: 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: 4175 Issue Time: 2022 Nov 09 0448 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Nov 09 0448 UTC Valid To: 2022 Nov 09 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: 4174 Issue Time: 2022 Nov 08 0855 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4173 Valid From: 2022 Nov 07 1140 UTC Now Valid Until: 2022 Nov 08 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: 4173 Issue Time: 2022 Nov 08 0211 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4172 Valid From: 2022 Nov 07 1140 UTC Now Valid Until: 2022 Nov 08 0900 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: 4172 Issue Time: 2022 Nov 07 1756 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 4171 Valid From: 2022 Nov 07 1140 UTC Now Valid Until: 2022 Nov 08 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: 1703 Issue Time: 2022 Nov 07 1425 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2022 Nov 07 1425 UTC Valid To: 2022 Nov 07 1800 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: 2317 Issue Time: 2022 Nov 07 1416 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2022 Nov 07 1415 UTC Synoptic Period: 1200-1500 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: 4171 Issue Time: 2022 Nov 07 1141 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2022 Nov 07 1140 UTC Valid To: 2022 Nov 07 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: WATA20 Serial Number: 925 Issue Time: 2022 Nov 05 1758 UTC CANCEL WATCH: Geomagnetic Storm Category G1 Predicted Cancel Serial Number: 924 Original Issue Time: 2022 Nov 03 1636 UTC Comment: Conditions no longer require this Watch. 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