The Northern Lights may be visible in the U.S. overnight on Sunday, Nov. 9, into Monday, Nov. 10, with a G2 geomagnetic storm being forecast by experts at NOAA.

More states may have a chance to observe the phenomenon as solar activity intensifies, forecasters said.

The Northern Lights may be visible in the U.S. overnight on Sunday, Nov. 9, into Monday, Nov. 10, with a G2 geomagnetic storm being forecast by experts at NOAA.

Two large solar flares are expected to arrive on Tuesday night and Wednesday morning.

NOAA's Space Weather Prediction Center's view line shows these 21 states could see the glowing phenomenon in the sky.

A strong geomagnetic storm from recent solar activity pushed the Northern Lights unusually far south overnight on Nov. 11-12, 2025.