In the recent few months, a lot of places have been brightening up with the beautiful spectacle of the Northern Lights. Now parts of America are in for a treat once again as 17 states are expected to get a glimpse of the colourful show in the night sky this week. Northern Lights in the US 2023 Dates: From New York to Alaska, Geomagnetic Storms Expected To Create Rare Auroras in Various US States on July 11 and 12.