Pisike tormihoiatus?    STORM WARNING: A fast-moving stream of solar wind is  buffeting Earth's magnetic field. The combined effect of this stream plus a CME expected to arrive on June 24th has prompted NOAA forecasters to declare a 30% to 35% chance of geomagnetic storms during the next 24 hours. High-latitude sky watchers should be alert for auroras.    --  http://www.spaceweather.com/