Two wildfires in the Everglades have sent smoke across parts of Broward County, leading to unhealthy air quality in some areas and reduced visibility on roadways. The Mile Marker 39 Fire has burned approximately 1,600 acres while the nearby Sawgrass Fire covers about 250 acres.
Air Quality Reaches “Unhealthy” Levels in Parts of Broward
Broward County Environment officials stated that the current air quality forecast in Broward County is “Unhealthy” for particulate matter (PM2.5) due to wildfires in the Everglades. They advised residents to consider shortening time outdoors to avoid inhaling air pollution.
The smoke contains tiny particles called PM2.5 that can penetrate deep into lungs and are linked to respiratory and cardiovascular effects. The Environmental Protection Agency’s AirNow website rated the air quality at the reporting station in Hollywood as “unhealthy with an Air Quality Index of 154” as of Wednesday morning, which means everyone may experience health effects.
What You Should Do Now
Health officials recommend several immediate steps:
Keep windows and doors closed. Set your air conditioning to “recirculate” and use the highest filter your system can handle (MERV-13 is recommended when possible). Portable HEPA air cleaners can help create a clean room in your home.
If you must go outside, a properly fitted N95 respirator offers better protection than surgical masks. People with asthma or heart conditions should follow their action plans and contact healthcare providers if experiencing symptoms.
Road Hazards and Visibility Concerns
The National Weather Service in Miami issued a special weather statement for Broward County, warning that visibility along roadways may be reduced to 3 miles or less at times where smoke is densest. “Exercise extra caution on the roads as visibilities may vary greatly across short distances,” NWS Miami advised.
Officials said northwesterly winds are pushing the smoke across I-75 and into populated areas, affecting morning commutes. Drivers are urged to use the recirculate settings on their air conditioners when traveling through affected areas.
Fire Status and Response
According to the Florida Forest Service, the Mile Marker 39 Fire has burned approximately 1,600 acres while the smaller Sawgrass Fire covers about 250 acres. Early reports indicate 0% containment on both fires.
As of Wednesday morning, officials reported the fires were far inland and no evacuation orders had been announced.
What to Expect Today
The National Weather Service notes that particulate matter from the wildfire smoke is scattering sunlight, which has led to a vibrant reddish-orange sunrise across the area but has unfortunately reduced air quality. Weather patterns and fire behavior will determine how long the smoke remains.
Where to Get Updates
For the most current information:
- Check AirNow.gov for live air quality readings
- Visit the Florida Forest Service website for fire updates
- Follow Broward County Environment and NWS Miami for local advisories
As of August 20, 2025 at 10:02 AM ET, officials continue to monitor the situation and update guidance as conditions change.