The most important spot on the sun now is not at all spot, and the coronal hole. Gaping gap in the atmosphere of a star located directly opposite the earth. 
Photo from open sources Image of the Sun, 13:44 by GMT June 25, 2013 © SDO | NASA Since Coronal holes are areas in which the magnetic field is open, and the solar wind can calmly flow into outer space, then magnetic storms can begin on Earth. According to the calculations of geophysicists NASA, this will happen June 29-30. Impact will touch before total poles where polar lights should be expected.
NASA Sun
