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  • Space Weather G4 Alert 2015-06-22.png

    06/23/2015 | Geomagnetic Storming Reaches Severe Level

    Geomagnetic storming reached the G4 — severe — level at 0513 UTC on June 23.
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  • latest080411

    08/05/2011 | The K7RA Solar Update

    Solar activity markedly increased this week, with the sunspot number rising to 130 on Monday, August 1 -- the highest since a reading of 131 on April 14, 2011. The average daily sunspot numbers more than doubled this week compared to last, rising nearly 5
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