das Posted June 8, 2014 Share Posted June 8, 2014 From the NOAA Space Weather Prediction Center: Space Weather Message Code: WARK07 Serial Number: 42 Issue Time: 2014 Jun 08 0738 UTC WARNING: Geomagnetic K-index of 7 or greater expected Valid From: 2014 Jun 08 0737 UTC Valid To: 2014 Jun 08 0915 UTC Warning Condition: Onset NOAA Scale: G3 or greater - Strong to Extreme NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/NOAAscales 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. Link to comment Share on other sites More sharing options...
weatherwiz Posted June 8, 2014 Share Posted June 8, 2014 The best chance to see them would be tonight? Link to comment Share on other sites More sharing options...
das Posted June 8, 2014 Author Share Posted June 8, 2014 The best chance to see them would be tonight? The bulk was in the early morning hours this morning but the effects of the ejection that took place on the 4th look to persist for the next 6-18 hours. Link to comment Share on other sites More sharing options...
weatherwiz Posted June 9, 2014 Share Posted June 9, 2014 The bulk was in the early morning hours this morning but the effects of the ejection that took place on the 4th look to persist for the next 6-18 hours. Thanks. Link to comment Share on other sites More sharing options...
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