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WARNING: Geomagnetic K-Index of 6 expected -- Issue Time: 2015 Jan21 1555 UTC
Space Weather Message Code: WARK06
Serial Number: 251 Issue Time: 2015 Jan 21 1555 UTC WARNING: Geomagnetic K-Index of 6 expected Valid From: 2015 Jan 21 1600 UTC Valid To: 2015 Jan 21 1900 UTC Warning Condition: Onset NOAA Scale: G2 - Moderate 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 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. It seems that is is always cloudy here when these flair-ups occur. |
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