Officials in St. John the Baptist Parish announced a dusk-to-dawn curfew as a winter storm system continued to blanket the New Orleans region in snow. Residents are asked to stay of the roadways from 6 p.m. Tuesday until 6 a.m. Wednesday because of the hazardous conditions, according to the St. John Sheriff's Office.

Iberia Parish President Larry Richard has issued a curfew for all of Iberia Parish, beginning at 5 p.m. Tuesday.

Iberia Parish President Larry Richard has declared a curfew for the entire parish, including the municipalities of Delcambre, Jeanerette, Loreauville and New Iberia.

Parish officials have enacted curfews as Louisiana has extremely cold temperatures and inches of snow. A Cold Weather Advisory was issued as dangerous wind chill values will be expected tonight and during the overnight hours.