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More solar flares from sunspot region 2403

Sunspot region 2403 remains the most complex sunspot region on the earth-facing solar disk and is producing M-class solar flares. It has been the source of two M-class events today: M1.2 and M2.2.

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Sunday, 1 February 2026

Complex sunspot region 4366

Monday, 19 January 2026

CME impact! S4 solar radiation storm

Sunday, 18 January 2026

X1.9 solar flare with earth-directed CME

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Space Weather Memes 793 Feb 8-9 CMEs 24 AR4374 9 Do the high-resolution sunspot counts point to more complex sunspots? 59 AR4366 1007

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