The resulting aurora borealis, visible farther south than usual, captivated observers with its ethereal beauty. However, behind the spectacle loomed concerns for the integrity of critical infrastructure, as severe geomagnetic storms pose significant risks to electric power grids, communication networks, and satellite systems.
Power Grids, Satellites, and Radio
Geomagnetic storms have the potential to wreak havoc on power grids, as demonstrated by blackouts that occurred in Sweden in 2003 and in Canada in the 1980’s.
Fortunately, this recent bout of solar activity did not disrupt infrastructure to the extent feared. The U.S. Department of Energy confirmed there has been no adverse impacts on customer services.
Satellites, crucial components of modern communication and navigation systems, are particularly vulnerable during solar storms.
While normally shielded by Earth’s magnetic field, these sun storms can compromise their functionality.
SpaceX’s Starlink satellite internet system did acknowledge some issues with the solar storm. Despite the challenges, CEO Elon Musk reassured users that the satellites were holding up under pressure. And had very minimal outages over the weekend.