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SolarHam.com

March 7, 2012

WATCH: Geomagnetic A-index of 50 or greater predicted
NOAA Scale: Periods reaching the G3 (Strong) Level Likely
Valid for UTC Day: 2012 Mar 08
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.

 

SolarHam.com.

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