Officials are rushing to reschedule Mardi Gras celebrations and warning revelers against brining umbrellas and tents as powerful storms with a threat of tornadoes are expected to strike Louisiana and other parts of the South.

The threat of severe weather has left New Orleans Mardi Gras traditions at risk, with parades being shortened or canceled, warnings issued over flying debris and officials urging extreme caution

Le Festival de Mardi Gras cancels Tuesday's carnival, parade schedule adjusted as severe weather, including high winds, looms in Acadiana.