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#1
March 1st 13, 02:15 PM
posted to sci.astro.amateur
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ALERT: Geomagnetic K-index of 5 -- Issue Time: 2013 Mar 01 1136 UTC
Space Weather Message Code: ALTK05
Serial Number: 709 Issue Time: 2013 Mar 01 1136 UTC ALERT: Geomagnetic K-index of 5 Threshold Reached: 2013 Mar 01 1134 UTC Synoptic Period: 0900-1200 UTC Active Warning: Yes NOAA Scale: G1 - Minor NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/NOAAscales Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. 
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