The exact timing and strength of these storms are hard to predict, but they could become more frequent as the sun's current 11-year cycle peaks between 2025 and 2026
Take the current year and add 11, and you should be in the same part of the cycle. Gee, Wally! The Sun is more active, just like it was 11, 22, 33, 44, 55... years ago.
Just like predictions of how the world is going to burn up from
global warming,
>ahem< Climate Change every 12 years...