Magnetic storms in August 2025: when to expect and how to prepare
1 August 10:41
Several periods of increased solar activity are expected in August 2025, which may affect people’s health. According to NOAA’s Space Weather Prediction Center, a series of magnetic storms of varying intensity – from weak to powerful – will occur during the month, "Komersant Ukrainian" reports
Magnetic storms are the reaction of the Earth’s magnetic field to solar flares. They can cause headaches, increased fatigue, irritability, sleep disturbances, blood pressure fluctuations, and general weakening of the body, especially in weather-dependent people.
The most dangerous days are in August:
Powerful geomagnetic storms are expected:
- august 7
- august 9
- august 11
- august 13
- august 19
Medium-sized storms are possible:
- aug. 4
- august 8
- august 10
- august 12
- august 14
- august 18th
- august 20
- august 22
The weakest geomagnetic fluctuations are predicted:
- august 1
- august 5
- august 15
- august 21
Note that the forecast is subject to change, as solar activity researchers update their data every three hours. Therefore, scientists recommend following the updates and warnings.
Geomagnetic storms are classified according to their power level – the K-index – from 2 to 9. The higher the K-index, the stronger the storm and its consequences and impact on people and equipment.
For those who are dependent on weather changes, it is especially important to be cautious on these days and pay attention to how they feel.
On days of strong magnetic storms, most people feel unwell, weak, have a reduced ability to work, and have a depressed psychological state. Doctors recommend paying more attention to your health on such days, getting more rest, not overloading the nervous system, and following a normal daily routine.
How to reduce the negative impact of a magnetic storm
Magnetic storms are natural phenomena associated with solar activity, and although they rarely pose a serious danger, it is important to understand their impact.
Magnetic storms do not pose a serious health risk to most people. However, some studies indicate that mild disorders such as headaches, dizziness, insomnia, or deterioration of health in meteorologically sensitive people may occur during strong magnetic storms.
Experts advise avoiding stress, getting more rest, maintaining water balance, and minimizing physical activity.
To reduce the potential impact of magnetic storms, it is recommended to follow these tips
- avoid excessive outdoor exposure during the peak moments of the storm;
- limit physical activity;
- get plenty of rest;
- drink plenty of fluids;
- avoid stressful situations.
People with serious chronic diseases should consult a doctor about additional precautions during strong magnetic storms.
Drivers should be especially careful, as magnetic storms can affect concentration.