Re: X Class solar flare today
Posted by Skywise on May 13, 2013 at 15:03:01:

They're definitely the strongest flares so far this year. I'm guessing but they might be the first X class as well.

You won't see much on the geomagnetic sensors as this sunspot is just barely coming over the limb of the Sun, so any CEM is directed tangential to our location.

Brian