The northern lights may be visible overnight from up to 20 northern U.S. states on Monday, June 8, through Tuesday, June 9, according to NOAA.

NOAA has upgraded its aurora forecast, with strong to severe geomagnetic storms possible Thursday and Friday, raising Northern Lights chances across 25 U.S. states.

NOAA has upgraded its aurora forecast, with strong to severe geomagnetic storms possible Thursday and Friday, raising Northern Lights chances across 23 U.S. states.