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So some of that stupendous amount of energy and particles that Region 3664 kicked off earlier in the week is projected to arrive here on Friday night, causing a G2 geomagnetic storm.

If you live up dare in da north and it's clear out where you are (and you have a sufficiently dark sky), I highly suggest stepping outside and looking for some possible aurora in the sky. The viewline dips as far south as Chicago.

#solar