Brian McWatters
EF0
Strong geomagnetic storm headed for Earth; aurora borealis could dazzle tonight across northern US
The storm is rated a "G3," which is the third level of NOAA's five-level solar storm scale. According to this link, a geomagnetic storm rated G3 can cause aurora as far south as Illinois and Oregon.
The storm is rated a "G3," which is the third level of NOAA's five-level solar storm scale. According to this link, a geomagnetic storm rated G3 can cause aurora as far south as Illinois and Oregon.