Sunspots AR 4366 is looking increasingly impressive, now with two significant magnetic deltas in the intermediate part of the region.

The active region is still developing and the chances of a major flare are increasing.

Source: Jure Atanackov



by Busy_Yesterday9455

2 Comments

  1. Busy_Yesterday9455 on

    A major X1.0 solar flare erupted at 12:33 UTC on February 1, 2026, from Active Region 4366, following a sequence of strong M-class flares earlier in the day, including M6.6 and M6.7 flares within two hours.

    The event started at 11:52 and ended at 12:38 UTC. With the region now rotating toward the center of the solar disk and maintaining a complex beta-gamma-delta magnetic configuration, conditions are favorable for Earth-directed CMEs in the days ahead.