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,

Day in New Orleans will look a bit different this year, as the city is changing times and routes for the Zulu and Rex parades because of severe weather forecasts.  The storied Zulu Social Aide & Pleasure Club's parade will roll on a shortened route starting at 7 a.

Jefferson Parish canceled its parades, and officials in New Orleans were warily watching the Tuesday forecast.