Geomagnetic Storm Warning issued after strong flare erupts from Sun Fox Weather Sun Releases Strong Solar Flare – Solar Cycle 25 NASA BlogsMassive X solar flare increase visibility for another night of northern lights Midland Daily NewsPowerful Solar Flare-Induced Blackouts May Be Followed by Northern Lights NewsweekWatch sun unleash major X-flare in epic solar eruption (video) Space.com