Watch as South Dakota storm chasers capture 70 mph winds and lightning as severe storms cross northern plains
Watch as South Dakota storm chasers capture 70 mph winds and lightning as severe storms cross northern plains
Sioux Falls photographer Justin Frantzen chased a storm front across South Dakota as it caused 70 mph wind gusts, torrential rainfall and frequent lightning.
The temperature dropped from the upper 80's by nearly 30 degrees.
Crashed Semi flipped on its side blocks South Dakota Interstate