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  • solar flare

    05/09/2014 | The K7RA Solar Update

    Good HF propagation in the forecast for the week to come.
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  • Solar Flare

    02/21/2014 | The K7RA Solar Update

    Geomagnetic activity has been high, and it likely to continue to be above normal
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  • Solar Flare

    02/07/2014 | The K7RA Solar Update

    Solar activity is surging while geomagnetic activity remains low.
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  • Solar Flare

    10/18/2013 | The K7RA Solar Update

    Solar activity has increased significantly.
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  • Solar Flare

    10/04/2013 | The K7RA Solar Update

    Solar activity weakens, although geomagnetic activity is up
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  • latest101212

    10/12/2012 | The K7RA Solar Update

    There was another decline in sunspot activity this week, but based on activity over the past few days, combined with the projected solar flux values, it is making a steady recovery.
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  • latest072012

    07/21/2012 | The K7RA Solar Update

    In last week’s Solar Update, we reported a blast of energy from a solar flare headed our way, predicted to arrive on Saturday, July 14. The CME hit at 1800 UTC, and it had a huge effect on propagation and geomagnetic indices.
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  • latest041411

    04/15/2011 | The K7RA Solar Update

    On Wednesday, April 13, the daily sunspot number reached a new high for Solar Cycle 24 when it hit 153. I looked back over this calendar year and saw that the previous high was 137 on March 8, 2011, 16 points lower than Wednesday. That week’s Solar Update
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