via the ARRL: The ARRL Solar Update

There were two nights of visible aurora throughout the continental
US and dead HF bands due to a severe geomagnetic storm caused by
what Space.com calls “a colossal X5.1 class solar flare” and
associated coronal mass ejection (CME) on Tuesday, November 11.

Spaceweather.com for November 14 reports that a NASA model of the
latest CME suggests that it could deliver a glancing blow to our
planet’s magnet…

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