Geomagnetic Storm May 11 2024. These cmes are expected to merge together.  — in may 2024, during a period of intense solar activity, the sun hurled seven coronal mass ejections towards earth, culminating in an extreme geomagnetic storm on.

Weak or minor degradation of hf radio communication on sunlit side, occasional loss of radio contact.  — northern lights or aurora borealis illuminate the night sky north of san francisco in middletown, california on may 11, 2024.