Met Office keeping a close eye on space weather

Official blog of the Met Office news team

The Met Office will be keeping a close eye on the Sun over the coming days after a recent surge in its activity.

It’s fairly common for eruptions from the Sun (often called “space weather”) to occur, and these are usually associated with sunspots – dark areas of intense activity on the surface of the star.

The eruptions from these spots come in several different forms, but if the events are of sufficient strength and directed towards the Earth, they can all cause impacts on our modern-day technology. Impacts range from minor interference to communication networks to temporary disruption to electricity supply, satellites and GPS navigation.

Over the past few days a sunspot, identified by the number 1748, has been the cause of many solar eruptions which have already caused some minor impacts.

Some of the eruptions have been in the form of Coronal Mass Ejections (CMEs), which are plumes…

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