Video shows downed trees, debris and storm damage across Slidell after Post-Tropical Storm Arthur moved through overnight. Multiple tornado warnings were issued in St. Tammany Parish as severe weather swept through the area. (Courtesy: St. Tammany Fire Protection District 1) #Shorts #Louisiana #StormDamage #Tornado #Slidell #Arthur"#Shorts #neworleans #tornado #louisiana #tropicalstorm #wwl