Magnetic Storms on July 27–28: Meteorologists Warn of High Solar Activity
Changes in solar activity are expected on Earth in the coming days, which may cause magnetic disturbances. Such phenomena can affect atmospheric processes, and some people may experience a decline in well-being, such as fatigue or headaches.
Geomagnetic activity is measured on a scale from 0 to 9. The planetary K-index is used to indicate this; a reading of 5 or higher indicates a strong magnetic storm.
On Monday, July 27, solar activity with a K-index of 3.7 (green level) is expected, which corresponds to weak magnetic storms.
On Tuesday, July 28, solar activity with a K-index of 3.7 (green level) is expected, which corresponds to weak magnetic storms.
It is important to note that magnetic storm forecasts are subject to change, as solar activity researchers update their data every three hours.
Source: NOAA Space Weather Prediction Center (SWPC)
As a reminder, several periods of solar activity are expected in July 2026, which may affect the well-being of weather-sensitive individuals and the operation of electronic devices.
