Getting reports of "blue-green lightning" that may have instead been transformers blowing in Botetourt County, where more than 4,000 Appalachian Power customers are without power. Cause unknown but gusty winds arriving in the region would be strongly suspected. #swvawx pic.twitter.com/tAIDsopEns

— Kevin Myatt (@KevinMyattWx) March 2, 2018