Sep 2016
Space Weather Message Code: WATA20 Serial Number: 741 Issue Time: 2016 Sep 16 1859 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Sep 17: None (Below G1) Sep 18: None (Below G1) Sep 19: 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.
Sep 2016
Space Weather Message Code: ALTK04 Serial Number: 1920 Issue Time: 2016 Sep 08 0602 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2016 Sep 08 0559 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
Sep 2016
Space Weather Message Code: WARK04 Serial Number: 2974 Issue Time: 2016 Sep 08 0421 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2016 Sep 08 0420 UTC Valid To: 2016 Sep 08 1500 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
Sep 2016
Space Weather Message Code: WARK04 Serial Number: 2973 Issue Time: 2016 Sep 07 1653 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2016 Sep 07 1654 UTC Valid To: 2016 Sep 07 2100 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
Sep 2016
Space Weather Message Code: WARK04 Serial Number: 2972 Issue Time: 2016 Sep 07 0436 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2016 Sep 07 0435 UTC Valid To: 2016 Sep 07 1000 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
Sep 2016
Space Weather Message Code: ALTK04 Serial Number: 1919 Issue Time: 2016 Sep 06 2058 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2016 Sep 06 2058 UTC Synoptic Period: 1800-2100 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
Sep 2016
Space Weather Message Code: WARK04 Serial Number: 2971 Issue Time: 2016 Sep 06 1956 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2016 Sep 06 1956 UTC Valid To: 2016 Sep 06 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
Sep 2016
Space Weather Message Code: WARK04 Serial Number: 2970 Issue Time: 2016 Sep 06 0524 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2016 Sep 06 0525 UTC Valid To: 2016 Sep 06 1500 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
Sep 2016
Space Weather Message Code: ALTK05 Serial Number: 1004 Issue Time: 2016 Sep 05 2101 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2016 Sep 05 2059 UTC Synoptic Period: 1800-2100 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.
Sep 2016
Space Weather Message Code: WARK05 Serial Number: 1227 Issue Time: 2016 Sep 05 2100 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2016 Sep 05 2058 UTC Valid To: 2016 Sep 05 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