The ARRL Solar Update

Sacramento Valley Section News

 

Solar activity is expected to be low in the coming days, according to NOAAís Space Weather Prediction Center, with a chance for M-class

flares and a slight chance for stronger X-class flares associated with sunspot region 4566, which is showing rapid growth in both size and magnetic complexity. No Earth-directed coronal mass ejections have been observed. Sunspot numbers are increasing from a low…

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