Space Weather Message Code: WARK04 Serial Number: 3088 Issue Time: 2016 Dec 24 1323 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 3087 Valid From: 2016 Dec 21 0520 UTC Now Valid Until: 2016 Dec 24 2359 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: 3087 Issue Time: 2016 Dec 24 0555 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 3086 Valid From: 2016 Dec 21 0520 UTC Now Valid Until: 2016 Dec 24 1400 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: 3086 Issue Time: 2016 Dec 23 1727 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 3085 Valid From: 2016 Dec 21 0520 UTC Now Valid Until: 2016 Dec 24 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: WARK04 Serial Number: 3085 Issue Time: 2016 Dec 23 0555 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 3084 Valid From: 2016 Dec 21 0520 UTC Now Valid Until: 2016 Dec 23 1800 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: 3084 Issue Time: 2016 Dec 22 1441 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 3083 Valid From: 2016 Dec 21 0520 UTC Now Valid Until: 2016 Dec 23 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 –
Dec 2016
Space Weather Message Code: ALTK05 Serial Number: 1056 Issue Time: 2016 Dec 22 0308 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2016 Dec 22 0259 UTC Synoptic Period: 0000-0300 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: 1293 Issue Time: 2016 Dec 22 0233 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1292 Valid From: 2016 Dec 21 1604 UTC Now Valid Until: 2016 Dec 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 60 degrees Geomagnetic Latitude. Induced Currents –
Space Weather Message Code: WARK04 Serial Number: 3083 Issue Time: 2016 Dec 22 0232 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 3082 Valid From: 2016 Dec 21 0520 UTC Now Valid Until: 2016 Dec 22 1800 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: 1292 Issue Time: 2016 Dec 21 2156 UTC EXTENDED WARNING: Geomagnetic K-index of 5 expected Extension to Serial Number: 1291 Valid From: 2016 Dec 21 1604 UTC Now Valid Until: 2016 Dec 22 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: 3082 Issue Time: 2016 Dec 21 1755 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 3081 Valid From: 2016 Dec 21 0520 UTC Now Valid Until: 2016 Dec 22 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 –