Northern Lights Visible in 10 US States Tonight

Northern lights displays ramp up across northern US states tonight and into the weekend, thanks to a G1 geomagnetic storm with a Planetary K-index of 4.67. Forecasters at NOAA predict prime viewing from 10 p.m. to 2 a.m. local time in clear, dark skies away from city lights. States like Alaska, Washington, Idaho, Montana, North Dakota, South Dakota, Minnesota, Wisconsin, Michigan and Maine sit in the aurora's path, low on the northern horizon. Read more about this...