Aurora will be visible through much of US
BREAKING: Widespread auroral displays possible in the northern/central U.S. and much of Europe!
NOAA is now forecasting a *SEVERE* geomagnetic storm – reaching G4 level on the 1 through 5 scale – on June 2. That corresponds with Sunday night/Monday morning U.S. time.… pic.twitter.com/c2RRs6NzEo
— Matthew Cappucci (@MatthewCappucci) May 31, 2025