A mixture of heat temperatures, humid air, and smoke from a close-by marsh hearth would possibly create not simply foggy circumstances however “super fog” throughout southeastern Louisiana in the course of the nights and mornings main as much as and together with Tremendous Bowl Sunday in New Orleans.
Visibility might drop to lower than 1 / 4 of a mile at occasions – or much less throughout tremendous fog – notably within the hours earlier than dawn.
In response to the Nationwide Climate Service, “super fog” happens when smoke and moisture from damp supplies combine with cooler air, drastically decreasing visibility – typically to lower than 10 ft.
Video from FOX Climate Correspondent Brandy Campbell on Friday morning confirmed dense low-lying fog round New Orleans.
The phenomenon is sometimes noticed alongside the Gulf Coast and Florida throughout seasonal transitions that function heat air.
Louisiana authorities are carefully monitoring the marsh hearth burning in rural St. Charles Parish, north of Lake Salvador. However because of its location in troublesome terrain, little may be executed to instantly put out the fireplace.
Tourism officers predict round 100,000 individuals to journey to New Orleans for Tremendous Bowl LIX on Sunday.
Other than the fog, climate circumstances will not be anticipated to pose main issues for vacationers alongside Interstate 55 or Interstate 10 earlier than the massive recreation, which is able to function the Kansas Metropolis Chiefs and the Philadelphia Eagles.
Forecasts name for temperatures to succeed in the higher 70s on Sunday, which is 10-15 levels above regular for early February.
The NWS workplace that covers the New Orleans space studies that the file excessive for the date is 82 levels, which means temperatures will possible be nearer to file heat than to chilly.
After Sunday, a storm system that can trek by means of the mid-South might influence vacationers on their manner residence out of the Large Straightforward in the course of the upcoming workweek.
Forecast fashions present wintry precipitation might fall as far south because the southern Ohio Valley and mid-Atlantic, whereas thunderstorms will happen alongside the Gulf Coast and into the Tennessee Valley.
Tremendous fog linked to lethal crashes
Dense episodes of tremendous fog have been linked to lethal crashes up to now, particularly alongside Interstate 10 and the Gulf Coast.
In 2023, seven individuals have been killed when greater than 150 autos have been concerned in crashes alongside Interstate 55 close to New Orleans.
Smoke from a close-by brush hearth mixed with fog to cut back visibility to close zero.
In 2014, an enormous pileup in Florida, alongside I-75 south of Gainesville, prompted the deaths of almost a dozen individuals when fog and smoke from managed burns led to almost zero visibility.
The incident led to adjustments in protocols for when managed burns are allowed to happen.
