Latest news and stories about power grids in Portugal for expats and residents.
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The 'large solar eruption' made the northern lights visible, but it can also cause instability in power grids and radio communications, as well as errors in GPS navigation systems.

The disturbance can cause instability in power grids, affect radio communications and produce errors in GPS navigation systems.

The current storm, the most powerful observed “since 2003”, is producing Northern Lights in regions where they are not usually seen. It could cause disruptions to power grids and satellites.
