A geomagnetic storm watch affecting 21 states, including Oregon and Washington, has been issued as solar material heads toward Earth. Updated forecasts indicate a surge of solar wind could make the Northern Lights visible as far south as Illinois and Oregon tonight and tomorrow, increasing the odds of sightings if skies clear. While solar cycle 25 is moving into its decline, occasional strong storms like this can still produce dramatic auroras.
Click a connection line between nodes to view confidence and evidence.