How long will the solar storm last?

The solar storm is expected to linger throughout Thursday, with potential for continued disturbances into the evening in some regions. NOAA notes the storm's strength has fluctuated from G3 to G1 before rising again to a G2 level.

What is the 'South Atlantic Anomaly' and how does it affect Earth?

The South Atlantic Anomaly is a growing 'weak spot' in Earth's magnetic field that allows harmful radiation to come closer to the planet's surface. This can interfere with satellite operations and data collection, potentially worsening the effects of future solar storms.

Home / Science / Powerful Solar Storm Disrupts Power Grids and Satellites Across North America

Powerful Solar Storm Disrupts Power Grids and Satellites Across North America

Q: What is the impact of the solar storm on the United States?

The powerful G3 geomagnetic storm has disrupted power grids, satellites, and GPS systems across the northern United States, with the largest impacts expected near the poles.

10 Nov, 2025

•

Summary

Powerful G3 geomagnetic storm striking Earth, disrupting power grids and satellites
Storm expected to linger through Thursday, with potential for auroras in northern US
Scientists warn of growing 'weak spot' in Earth's magnetic field increasing solar risks

Powerful Solar Storm Disrupts Power Grids and Satellites Across North America

A major solar storm is currently striking Earth, disrupting the planet's magnetic field and putting power grids, satellites, and GPS systems across the northern United States at risk. The G3-level geomagnetic storm, considered 'strong,' began late Wednesday night and is expected to linger throughout Thursday.