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Cannibal Storm Triggers Northern Lights Over UK
5 Jun
Summary
- A rare 'cannibal' solar storm is heading towards Earth.
- Spectacular Northern Lights displays are expected across the UK.
- The storm could cause minor technological disruptions.
A rare 'cannibal' solar storm is predicted to reach Earth, potentially causing a spectacular display of the Northern Lights across the UK and other parts of Europe and the United States. This phenomenon occurs when a faster coronal mass ejection (CME) catches up with and merges with an earlier, slower CME, creating a more powerful and complex solar storm.
The event originated on June 2, 2026, with unstable sunspot 4455 on the sun's surface erupting with intense X-class solar flares and multiple CMEs. This particular sunspot is an uncommon 'anti-Hale' type, characterized by reversed magnetic polarity, making it more prone to powerful eruptions.
Forecasters expect the storm to arrive in the early hours of June 5, 2026, with the US National Oceanic and Atmospheric Administration warning of a strong G3 geomagnetic storm, potentially escalating to a severe G4 event. The interaction of charged particles with Earth's atmosphere is expected to produce vivid auroras visible much farther south than usual. While the displays could be stunning, minor disruptions like radio interference and increased drag on satellites are possible, though no danger to the public is foreseen.
