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  • COR2_March_5days.jpg

    04/01/2014 | Solar Flare Causes March 29 Radio Blackout, Minor Geomagnetic Storm Expected April 2

    NOAA’s Space Weather Prediction Center (SWPC) has reported that a brief radio blackout “event” occurred on March 29 at 1748 UTC, the result of an “impulsive” or short-lived R3 (strong) solar flare. Extreme ultraviolet radiation from the X-1 class event...
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  • Solar Flare

    12/13/2013 | The K7RA Solar Update

    Geomagnetc activity may rise in the coming days
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  • Sunspots

    09/13/2013 | The K7RA Solar Update

    The forecast calls for a quiet Sun
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  • Solar Flare

    08/16/2013 | The K7RA Solar Update

    Mostly quiet geomagnetic conditions
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    04/26/2013 | The K7RA Solar Update

    Solar activity was quiet this week: The average daily sunspot number declined nearly 23 points to 90.6, while the average daily solar flux values were down nearly 13 points to 109.1.
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  • latest011713

    01/18/2013 | The K7RA Solar Update

    Solar activity pulled back over the past week, following a stellar performance in the week prior. The average daily sunspot numbers were down 34.3 points to 129, but the average daily solar flux actually rose 9.7 points to 157.4.
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    11/11/2011 | The K7RA Solar Update

    Another sunspot number record for Solar Cycle 24 has been shattered: On Wednesday, November 9, the daily sunspot number reached 220, the highest it has been in more than eight years. The last time the sunspot number was higher than 220 was November 1, 200
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