WATCH: What to expect as NOAA issues strong geomagnetic storm watch

Northern lights could be seen further south than usual with the expected arrival of three coronal mass ejections, according to NOAA's Space Weather Prediction Center.

Northern lights could be seen further south than usual with the expected arrival of three coronal mass ejections, according to NOAA's Space Weather Prediction Center.

Northern lights could be seen further south than usual with the expected arrival of three coronal mass ejections, according to NOAA's Space Weather Prediction Center.