Oncor: More than 1,836 Midlander customers without power FacebookTwitterEmail 1of41 Oncor electric company reported that more than 2,500 customers in Midland, Odessa and Big Spring were without power as of 6:35 p.m.OncorShow MoreShow Less 2of41 A Wind Chill Warning and Advisory is in effect until Monday afternoon. Wind chills between -15 to -20 degrees expected! These wind chills could result in hypothermia or frostbite.National Weather Service Show MoreShow Less 3of41 4of41 A Winter Storm Warning is in effect for the entire region with a Blizzard warning for the Guadalupe and Delaware Mountains until early Monday. Snow will be heavy at times with blowing snow expected which will create drifts.National Weather Service Show MoreShow Less