 A deep low pressure system ( with a pressure of 977 mbar at its peak ) moved across the Pacific Coast on October 15 and then crossed the Rockies during the following day and touched out some moist air from the Gulf of Mexico , major source for storm development and intensification . Not part of the main outbreak , 3 tornadoes were reported , during the overnight hours of October 16 towards October 17 , across Randall County , Texas south of Amarillo on October 16 with 1 of them confirmed as a high EF1 . That tornado caused damage to trees , fences , power poles , steel pipes , trailers and barns . 
