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WARNING: Geomagnetic K-Index of 6 expected -- Issue Time: 2012 Oct01 0140 UTC
Space Weather Message Code: WARK06
Serial Number: 209 Issue Time: 2012 Oct 01 0140 UTC WARNING: Geomagnetic K-Index of 6 expected Valid From: 2012 Oct 01 0145 UTC Valid To: 2012 Oct 01 0600 UTC Warning Condition: Onset NOAA Scale: G2 - Moderate Comment: This upgrades the G1 warning currently in effect. 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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