SouthEast Linux Fest 2024

What is Space Weather - And Why Should I Care?
06-08, 14:00–14:50 (EST5EDT), Altispeed (JR Ballroom )

Solar Cycle 25 is approaching it's peak in 2024-25. Along with more sunspots, solar flares and coronal mass ejections (CME) events occur more often. This is a review of the impact solar weather has on Earth.


Our Sun goes through cycles of activity, roughly every 11 years, known as solar cycles. These cycles are driven by the Sun's magnetic field and are marked by periods of increased and decreased solar activity, including sunspots, solar flares, and coronal mass ejections (CMEs). These events can impact Earth's atmosphere and technology, potentially causing auroras, radio blackouts, and damage to satellites.

We are currently in Solar Cycle 25, which began in December 2019. This cycle is predicted to be a moderate one, similar to the previous cycle. However, recent observations suggest it may peak sooner and be slightly stronger than initially expected. The peak, known as solar maximum, is now expected between late 2024 and early 2026. While we can expect more solar activity during this time, including auroras and potential impacts on infrastructure, it is important to remember that scientists are constantly monitoring and predicting space weather, allowing us to mitigate any potential risks.

Old Guy working in IT. Founder: Roanoke Linux Users Group and Python Users Group Roanoke. Licensed amateur radio operator, specializing in emergency communications using digital modes.