Geomagnetic storms today

On January 12, 2026, a geomagnetic activity level, or kIndex, of 5 indicates a Minor geomagnetic storm. This level is associated with various disturbances in the Earth’s magnetic field and can result from increased solar wind and significant coronal mass ejections from the Sun. For weather-sensitive individuals, a kIndex of 5 may lead to an array of effects. Those prone to headaches, migraines, and mood fluctuations might experience increased discomfort or agitation due to the changes in the magnetic field. Additionally, people with certain health conditions, particularly those sensitive to atmospheric pressure changes, may notice variations in their symptoms. Moreover, geomagnetic activity can influence electronic systems and satellite operations, potentially causing minor disruptions. While typical everyday life may continue unaffected, individuals relying on sensitive electronic devices or those engaged in outdoor activities should remain aware of the potential for fluctuations in technology performance. Overall, while a kIndex of 5 signals heightened geomagnetic activity, its direct impacts may vary from person to person.