Jefferson Parish officials are canceling Mardi Gras Day parades because they are worried strong winds could flip floats, send tents flying and create other unsafe conditions. Why it matters: It's the first time the holiday's parades have been canceled in recent memory,

Powerful storms bearing a threat of tornadoes are expected to punch through Louisiana and other parts of the South on Tuesday.

There are parades changes in New Orleans on Mardi Gras day due to weather threats. Zulu will now roll at 7 a.m and Rex will be at 9 a.m. Sign up for our Newsletters City Hall says no marching elements will be on the route.