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Sunspot region 2674

We admit! We have been ignoring sunspot region 2674 since it appeared on the solar disk a few days ago. It was a large sunspot region at the time with two massive sunspots. It however wasn't all that complicated and there wasn't much of a risk that it would produce a strong solar flare. That changed however during the past 12 hours or so. Keep on reading to find out what sparked our sudden interest in this sunspot region.

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Complex sunspot region 4366

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CME impact! S4 solar radiation storm

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X1.9 solar flare with earth-directed CME

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What, no CH/HSS thread? 51 Incoming & Unnumbered Active Regions 167 AR4374 19 Current Farside Activity 382 Filaments and prominences 489

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