Squall line approaching out of the west

The cold front that is approaching has formed a pretty strong and well organized line of thunderstorms. This line has potential to produce strong lightning, hail and wind gusts in excess of 60 miles per hour. The line is starting to gain momentum on the dry portion and is growing on its southwest end. The cells are moving to the northwest along this line. The anticipated arrival time is about 8-9pm. This system could drop some small tornadoes on the flatter portions of San Antonio. Screenshot_20181226-152232