Solar Flare 2024. According to nasa, the strongest solar flare of the current solar cycle—which will last about 11 years and began in 2019—was an x8.7 on may 14,. On this page you will find an overview of the strongest solar flares of the year 2024 together with links to more information in our archive and a video (if available).

21, 2024, and the second peaking at 1:32 a.m. Edt (0640 gmt) and caused shortwave radio blackouts over the sunlit portion of earth at the time of the eruption, asia and the.