SUNSPOT/s AR3691 and the return of AR3664. Both SUNSPOTs have already produced X-CLASS SOLAR FLARES, AND DEPENDING ON THEIR INTENSITY AND ITS POSITION FACING THE EARTH. IT CAN KNOCK OUT OUR SATELLITES AND ELECTRICAL GRIDS. (update 1)

 

Massive sunspot AR3664 which caused the May 10th Superstorm with auroras seen all around the world, has returned, soon-to-be facing Earth once again.  On the 27th/5, as you can view from this image from NASA, it blew off a massie X-Class solar flare.

The Earth was not in its target range, yet.