Take a look at this iVideo Stina Krieger emailed to 5NEWS of a transformer explosion in Fort Smith.
A strong line of severe storms moved through the Thursday afternoon and evening, packing thousands of lightning strikes, strong winds and heavy rain.
Krieger snapped the iVideo around 5 p.m. from her cell phone outside her office at Total Self Storage on Zero Street.
Power was knocked out to thousands of residents from Northwest Arkansas to the River Valley.