As of today, March 1, 2026, residents of Glades County are grappling with a severe wildfire that has rapidly expanded in the Big Cypress National Preserve. The fire, dubbed “The National Fire,” began on a modest 5,000-acre stretch but has since exploded to encompass over 30,000 acres, with no containment reported. Local authorities are on high alert as conditions remain ripe for further spread, exacerbated by dry air and surface winds that fuel the flames. Currently, there are no immediate threats to residents, but the situation is changing quickly and could escalate at any moment.

The wildfire was first detected on Sunday morning, and it has since become a significant concern for the area. Firefighters, numbering 154, are tirelessly battling the blaze, supported by 14 engines, 3 water tenders, 4 helicopters, and 3 airtankers. The firefighting efforts have already cost around $1.2 million. With a Red Flag Warning in effect for the Everglades, conditions are particularly precarious, as fire bans are in place across Collier, Palm Beach, Hendry, and Glades counties.

Impact on Local Traffic and Visibility

In response to the wildfire, the Florida Highway Patrol has announced the temporary closure of State Road 29 from Interstate 75 to US 41 on Saturday, February 28, from 9 a.m. to 7 p.m. Only local traffic, specifically residents who have not evacuated, will be granted access to the area. As smoke from the wildfire drifts into the vicinity, visibility along Interstate 75 has been severely compromised, prompting a public safety advisory for motorists. State Troopers are actively monitoring conditions to ensure safety on the roads.

Moreover, the National Weather Service has raised alarms about the potential for “super fog” conditions. This phenomenon occurs when smoke from wildfires combines with humid air and cooler temperatures, creating a dangerous whiteout effect that drastically reduces visibility. Overnight winds are expected to push smoke and ash north across Alligator Alley, increasing the risk for those traveling through the area. Motorists are advised to slow down and use low-beam headlights to navigate safely.

Environmental Factors and Fire Behavior

The rapid expansion of the wildfire is attributed to several environmental factors, including a lack of rainfall, ongoing drought, and frost-killed vegetation. The USDA Forest Service has noted that wind fields near wildfires can be variable and turbulent, leading to unpredictable fire behavior. As conditions continue to dry out, officials warn that the danger of wildfires could increase, making it crucial for residents and visitors to remain vigilant.

Interestingly, this wildfire has already surpassed the size of the Sandy Fire from three years ago, which burned nearly 20,000 acres. The current situation underscores a growing concern about wildfire risks, not just in Florida but globally, as increasing temperatures and changing climate patterns contribute to the prevalence of such events.

For ongoing updates and more information regarding the fire, you can check out the full coverage here and find additional insights on the environmental impact here.