Rick Holter / KERA News Originally published on February 15, 2021 6:15 pm North Texas is experiencing what will almost certainly be the coldest cold snap so far this century, with lows in the single digits and wind chills well below zero. Temperatures haven't dropped below 10 degrees in Dallas since 1990, and haven't gone below zero since 1930. Rotating Power Outages Issued The Texas council that manages the majority of the state's electricity initiated rotating power outages Monday morning as a winter storm dropped snow and ice and temperatures remained below freezing. But some customers were without power for several hours. The Electric Reliability Council of Texas has urged residents to reduce electricity. Over 2 million customers across Texas have gone without power as officials worked to conserve energy. In Dallas-Fort Worth, temperatures have fallen into the single digits and wind chills were below zero.