Geomagnetic Storm 2024. Last weekend, the biggest solar storm to hit earth in over 20 years swept over our planet as the sun’s activity ramps up to the peak of its current solar cycle. Monday, may 13, 2024 12:25 utc.

The greatest observed 3 hr kp over the past 24 hours was 2 (below noaa scale levels). Friday, 10 may 2024 22:12 utc.