Eruption from the sun may make northern lights visible across 18 states tonight According to NOAA’s Kp index forecast, the geomagnetic storm is expected to peak somewhere between 2 a.m. and 5 a.m. ET on Tuesday. Read More »
… Canada and parts of the United States tonight, forecasters said.
An eruption … Berryessa in Napa Valley, California, United States on June 3, 2025. … ImagesPeople in 18 U.S. states could see the green or …



