Space weather enthusiasts have reason to watch the skies this weekend as a geomagnetic storm watch has been issued through Monday. The alert, released by the U.S. National Oceanic and Atmospheric Administration's (NOAA) Space Weather Prediction Center in Boulder, Colorado, warns of a solar flare-induced plasma outburst that could disrupt radio transmissions on Earth.
While the storm presents little cause for public concern, it may impact high-frequency radio communications, such as those used by aircraft communicating with distant air traffic control towers. However, most commercial flights are equipped with satellite transmission as a backup, ensuring minimal disruptions, according to Jonathan Lash, a forecaster at NOAA's center.
In addition to radio interference, satellite operators might experience tracking issues with their spacecraft. Power grids could also face some \"induced current\" in their lines, though these systems are designed to handle such fluctuations.
On a brighter note, clear night skies in higher latitudes will offer a spectacular opportunity to witness the aurora borealis lighting up the heavens. Lash encourages those in prime viewing locations to take advantage of this natural light show.
This geomagnetic storm is a part of the sun's approximately 11-year magnetic cycle, currently nearing its most active phase known as the solar maximum. During this period, Earth can experience multiple geomagnetic storms each year, in contrast to the solar minimum when such events may be years apart.
Last December saw one of the largest solar flares in recent years, which significantly disrupted radio communications worldwide. Experts anticipate that with the solar maximum underway, similar events could occur more frequently, bringing both challenges and awe-inspiring celestial displays.
Reference(s):
cgtn.com
