Astronomers have warned that Earth may experience magnetic storms around mid-December due to solar activity linked to a coronal hole on the Sun's surface. These storms could disrupt communication and energy systems, as well as influence various natural phenomena on Earth.
Warning from the Solar Astronomy Laboratory
The Solar Astronomy Laboratory of the Russian Academy of Sciences reported that an unusually shaped coronal hole has formed on the Sun, which may lead to magnetic storms affecting Earth on December 17 and 18. The laboratory stated in an official release that solar flare activity is expected to decrease over the next two weeks, but the solar winds emitted from this coronal hole could still cause magnetic disruptions.
Impact of Solar Winds
According to the announcement, the coronal hole has triggered two waves of solar winds. The first wave has already reached Earth, resulting in magnetic storms peaking during the nights of December 12 and 13. The second wave is anticipated to impact Earth on Wednesday and Thursday, with the potential for new magnetic storms during that time.
Level of Potential Storms
Scientists have indicated that the storms resulting from the first wave of solar winds are classified as G1, corresponding to relatively minor storms. However, experts do not rule out the possibility of similar levels of disturbances occurring in the coming days.
What Are Magnetic Storms?
Magnetic storms are caused by increased solar activity and the impact of solar winds on Earth's magnetic field. These storms can disrupt electrical power systems, affect communication and navigation systems, and may also influence the migration patterns of birds and other animals.
Classification of Storm Intensity
Magnetic storms are classified into five levels based on their intensity and impact, ranging from G1 (minor) to G5 (extreme), depending on the extent of the disturbances they cause in Earth's magnetic field.
Although the expected storms are not categorized as severe, specialists emphasize the importance of monitoring solar activity in the coming days due to its potential impacts on technological and environmental infrastructure on Earth.