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G4 (Severe) Geomagnetic Storming Alert

G4 (Severe) geomagnetic storming levels have been observed as of 1657 UTC on 10 Oct.


A Coronal Mass Ejection (CME) reached the Earth today, October 10th, at 11:17 AM EDT.

A G4 or greater Geomagnetic Storm Watch remains in effect for today and Friday.


The geomagnetic storm, which is expected to last through today and tomorrow, October 11t. There is still a possibility that we could reach G5 (Extreme) levels.

1 year ago | [YT] | 150