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CME passage, G1 geomagnetic storm

The minor G1 geomagnetic storm was reached earlier today at 02:20 UTC. This is caused by a coronal mass ejection passage that brings a persistent southward pointing magnetic field with it. This coronal mass ejection that we are seeing at Earth right now is likely the coronal mass ejection that we posted about on 8 May.

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Sunday, 7 December 2025

M8.1 solar flare with earth-directed CME

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X1.9 solar flare, Coronal hole faces Earth

Friday, 14 November 2025

X4.0 solar flare

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AR4294 / 4296 / 4298 445 AR4299 M8.1 CME 2025/12/06 323 Growth of Cycle 25 977 Light pillar 12 Current Farside Activity 237

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