DENTON, Texas – Nearly three years ago, a severe winter storm brought hazardous conditions to millions of people across Louisiana, Oklahoma, and Texas, causing widespread disruptions such as frozen pipes, impassable roads, and power outages.It marked the coldest winter storm in Texas since 1989, catching many residents off guard. Because areas in these southern states are not accustomed to these long-lasting severe winter events, many residents did not know how to stay warm and safe during severe winter weather."Winter weather can impact roads, schools, businesses, cause power outages and disrupt our daily...