Auroras Solar Eclipses Solar Eclipse Aurora Viewing Meteor Showers Solar Events Auroral Displays Aurora Sightings Aurora Displays Northern Lights Aurora Borealis Events Solar Storms Eclipses Aurora Viewing Events Lunar Events Aurora Borealis Comet Sightings Manhattanhenge Aurora Events Polar Lights Viewing Solar Activity Polar Lights Display Meteor Sightings Polar Lights Comet Observations Solar Maximum Fireballs Light Displays Observing Celestial Events Solar Flares Geomagnetic Events Aurora Borealis Sightings Seasonal Events Stargazing Lunar Eclipses Lunar Phenomena Meteor Events Observation Supermoon Events Public Engagement Solar Eruptions Meteor Shower
Forecasters say the aurora could extend over roughly 15 northern U.S. states if the arriving cloud’s magnetic field turns south.