UPDATE 1-Storms knock out power for 200,000 in US Midwest/Gulf

Dec 20 (Reuters) - A series of storms knocked out power for over 200,000 customers in the U.S. Midwest and Gulf Coast, power companies said on Thursday. The storms have also caused tornadoes in the Mobile, Alabama, area, according to weather forecaster AccuWeather.com. The following is a list of some of the regions affected by the storms. Power Company Holding Company State Out Now AEP - SWEPCO AEP AR, LA, TX 57,400 Oncor