Expansive wildfires sparked by gusty wind conditions burned in Livingston and St. Tammany Parishes on Sunday. The St. Tammany blaze resulted in the closure of I-12 between Hwy 59 (Abita) and Hwy 434 (Lacombe) due to dangerously low visibility. The interstate reopened a few hours later, but officials warn that fire is still a threat with the continued wind conditions and advise everyone to avoid bu…