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Moderate G2 geomagnetic storm

The anticipated coronal hole solar wind stream has arrived at our planet and packed quite a punch. Active geomagnetic conditions (Kp4) were expected but the solar wind conditions were so impressive it was enough for us to reach the moderate G2 geomagnetic storm threshold which equals a Kp of 6 and some impressive auroral displays around the globe.

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domenica, 1 febbraio PM

Complex sunspot region 4366

lunedì, 19 gennaio PM

CME impact! S4 solar radiation storm

domenica, 18 gennaio PM

X1.9 solar flare with earth-directed CME

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Current Farside Activity 370 AR4366 987 Incoming & Unnumbered Active Regions 152 Feb 8-9 CMEs 17 Do the high-resolution sunspot counts point to more complex sunspots? 52

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