Halloween Geomagnetic Storm Expected at High Latitudes
Halloween Geomagnetic Storm Expected at High Latitudes
US · Published Oct 29, 2026
• A geomagnetic storm is forecasted to impact Earth on Halloween, October 31, 2026, due to a stream of solar wind originating from a coronal hole in the Sun's atmosphere.
• The storm is expected to reach category G1 levels, which may result in auroras visible at high latitudes.

Impact & Risks

The geomagnetic storm could lead to minor disruptions in Earth's magnetic field, particularly at high latitudes. This may affect satellite operations, GPS systems, and radio communications. However, the storm is categorized as G1, indicating relatively low severity. High-latitude regions may experience visible auroras, which could attract skywatchers and photographers. Mid-latitude areas are less likely to be impacted significantly.

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