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EXTENDED WARNING: Geomagnetic K-index of 5 expected
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Sam Wormley
May 18, 2013, 10:38:29 AM5/18/13
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> Space Weather Message Code: WARK05
> Serial Number: 837
> Issue Time: 2013 May 18 0531 UTC
>
> EXTENDED WARNING: Geomagnetic K-index of 5 expected
> Extension to Serial Number: 836
> Valid From: 2013 May 18 0252 UTC
> Now Valid Until: 2013 May 18 0900 UTC
> Warning Condition: Persistence
>
> 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.
> Serial Number: 837
> Issue Time: 2013 May 18 0531 UTC
>
> EXTENDED WARNING: Geomagnetic K-index of 5 expected
> Extension to Serial Number: 836
> Valid From: 2013 May 18 0252 UTC
> Now Valid Until: 2013 May 18 0900 UTC
> Warning Condition: Persistence
>
> 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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