A severe geomagnetic storm could disrupt GPS and the power grid right as Hurricane Milton hits. It could also give us northern lights
Briefly

A geomagnetic storm forecast by the NOAA could illuminate the night sky in the northern U.S., while creating potential disruptions to power, GPS, and satellites.
The G4 storm could lead to widespread voltage control issues and tracking problems for spacecraft, along with hours of degraded satellite navigation.
Read at Fast Company
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