WARNING: Geomagnetic K-index of 6 (G2)

Space Weather Message Code: WARK06
Serial Number: 234
Issue Time: 2013 Dec 08 0202 UTC 

 WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2013 Dec 08 0202 UTC
Valid To: 2013 Dec 08 0700 UTC 

Warning Condition: Onset
NOAA Scale: G2 - Moderate

NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/NOAAscales

Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude. 

Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes. 

Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.

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