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NOAA Issues Space Weather G3 Warning: "Strong to extreme"
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Original Message
Space Weather Message Code: WARK05
Serial Number: 802
Issue Time: 2012 Oct 01 0319 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 801
Valid From: 2012 Oct 01 0030 UTC
Now Valid Until: 2012 Oct 01 0900 UTC
Warning Condition: Onset
Comment: This warning has been extended to coincide with the period covered by the K6 (G2) warning.
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.
Space Weather Message Code: ALTK07
Serial Number: 86
Issue Time: 2012 Oct 01 0305 UTC
ALERT: Geomagnetic K-index of 7
Threshold Reached: 2012 Oct 01 0300 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
NOAA Scale: G3 - Strong
Potential Impacts: Area of impact primarily poleward of 50 degrees Geomagnetic Latitude.
Induced Currents - Power system voltage irregularities possible, false alarms may be triggered on some protection devices.
Spacecraft - Systems may experience surface charging; increased drag on low Earth-orbit satellites and orientation problems may occur.
Navigation - Intermittent satellite navigation (GPS) problems, including loss-of-lock and increased range error may occur.
Radio - HF (high frequency) radio may be intermittent.
Aurora - Aurora may be seen as low as Pennsylvania to Iowa to Oregon.
Frankly, I have no idea what the hell this means, but I'm sure some of you do.
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