CME hits Earth, sparks G2 – Moderate geomagnetic storm – 7-18-17

A coronal mass ejection (CME)

produced by the July 14th M2.4 long-duration solar flare

hit Earth’s magnetic field at 06:01 UTC on July 16, 2017. G2 –

Moderate geomagnetic storming started 9 hours later.

The S1 Minor solar radiation storm

that started at 09:00 UTC on July 14

ended at 11:15 UTC on July 15.…

via CME hits Earth, sparks G2 – Moderate geomagnetic storm — The Event Chronicle

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