ANOTHER STRONG FLARE AND RADIO BLACKOUT: Super-sunspot AR2192 - TopicsExpress



          

ANOTHER STRONG FLARE AND RADIO BLACKOUT: Super-sunspot AR2192 produced another strong flare on Oct. 27th. The X2-category blast ionized the top of Earths atmosphere and caused a strong HF radio blackout over the Atlantic Ocean basin as well in South America and western Africa. The blackout started at ~10:15 am EDT (1415 UTC) and lasted for about an hour. Solar flare alerts: text, voice GIANT SUNSPOT CRACKLING WITH FLARES: AR2192 is the biggest sunspot in nearly 25 years, and it is still growing. The active region now covers 2750 millionths of the solar disk, an area equivalent to more than 16 planet Earths skinned and spread out flat. It is so large that sky watchers are seeing it with the naked eye when the sun is dimmed by low-hanging clouds or, in this case, dense fog: spaceweather
Posted on: Tue, 28 Oct 2014 06:20:14 +0000

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