Transformer blowout causes traffic lights to go out on Rapid City’s west side – KNBN NewsCenter1 Post published:November 27, 2021 Post category:Explosion More Top Stories From NewsCenter1. Transformer Explosion · Transformer blowout causes traffic lights to go out on Rapid City’s west side. READ MORE Author: CIP-News Read more articles Previous PostHuntington Beach restaurant owner settles with SCE over transformer blast – Los Angeles Times Next Post6000 in Loudoun County still without power after strong winds, record-breaking highs in DC area