Northern lights, G2 Watch
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G3 conditions often correlate with aurora visible much farther south than normal.
A moderate geomagnetic storm could bring northern lights displays to U.S. states further south than usual, forecasts show. The National Oceanic and Atmospheric Administration Space Weather Prediction Center has issued a storm watch for a G2 geomagnetic storm due to a coronal mass ejection expected to begin Wednesday at 8 p.
The northern lights could appear over all of Michigan Friday night, March 20, though clouds will likely block visibility.
Which states can see the Northern Lights on March 6? Click for a list of the 10 northern states where the aurora borealis might be visible.
A G3-class geomagnetic storm began on Sunday, March 22, making displays of aurora in northerly U.S. states possible overnight.