Another night of northern lights in Michigan? What the forecast says

The northern lights have been shining over Michigan this week, when they aren't blocked by winter weather. What to expect ...

Will northern lights shine over Michigan again? What to know

A strong northern lights display could be blocked by clouds and snow in Michigan Tuesday night, Jan. 20. Where you might see ...

Nearly 30 states could see the northern lights. What to expect in Michigan

Kp is an index used to indicate the severity of the global magnetic disturbances in near-Earth space, NOAA said. Kp ratings increase from zero to 9. An index of 5 or greater typically means the ...