Space Weather Message Code: WARK05 Serial Number: 1251 Issue Time: 2016 Oct 13 0706 UTC WARNING: Geomagnetic K-index of 5 expected Valid From: 2016 Oct 13 0706 UTC Valid To: 2016 Oct 13 1500 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: 3011 Issue Time: 2016 Oct 13 0644 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 3010 Valid From: 2016 Oct 12 2228 UTC Now Valid Until: 2016 Oct 13 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 –

Space Weather Message Code: WARK04 Serial Number: 3010 Issue Time: 2016 Oct 12 2228 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2016 Oct 12 2228 UTC Valid To: 2016 Oct 13 0700 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: WATA30 Serial Number: 142 Issue Time: 2016 Oct 12 1942 UTC WATCH: Geomagnetic Storm Category G2 Predicted Highest Storm Level Predicted by Day: Oct 13: G1 (Minor) Oct 14: G2 (Moderate) Oct 15: None (Below G1) 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 55 degrees Geomagnetic Latitude. Induced

Space Weather Message Code: WATA20 Serial Number: 745 Issue Time: 2016 Oct 11 1940 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Oct 12: None (Below G1) Oct 13: G1 (Minor) Oct 14: 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: WATA20 Serial Number: 744 Issue Time: 2016 Oct 10 2158 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: Oct 11: None (Below G1) Oct 12: None (Below G1) Oct 13: 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.

Space Weather Message Code: WARK04 Serial Number: 3009 Issue Time: 2016 Oct 10 0223 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2016 Oct 10 0222 UTC Valid To: 2016 Oct 10 1300 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: ALTK04 Serial Number: 1927 Issue Time: 2016 Oct 08 0605 UTC ALERT: Geomagnetic K-index of 4 Threshold Reached: 2016 Oct 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

Space Weather Message Code: WARK04 Serial Number: 3008 Issue Time: 2016 Oct 08 0519 UTC WARNING: Geomagnetic K-index of 4 expected Valid From: 2016 Oct 08 0518 UTC Valid To: 2016 Oct 08 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

Space Weather Message Code: WARK04 Serial Number: 3007 Issue Time: 2016 Oct 05 0235 UTC EXTENDED WARNING: Geomagnetic K-index of 4 expected Extension to Serial Number: 3006 Valid From: 2016 Oct 04 1911 UTC Now Valid Until: 2016 Oct 05 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 –