Washington, D.C.

Code Orange Skies Put D.C., NoVa And Maryland ’Burbs On Alert

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Published on June 05, 2026
Code Orange Skies Put D.C., NoVa And Maryland ’Burbs On AlertSource: Unsplash/ Chad Stembridge

Hazy, hot and a little too hard to breathe. Parts of the D.C. region landed under a Code Orange air-quality forecast on Thursday, with officials warning that the air is unhealthy for people with asthma or other lung disease, older adults and kids. Residents were urged to dial back or skip strenuous outdoor plans and to take simple steps that cut pollution and protect their health. Utilities and employers were also asked to push out energy-saving tips to ease the load during the heat.

Regional forecast and who is covered

The Metropolitan Washington Council of Governments called for a Code Orange day in parts of the metro area, meaning air levels could be “unhealthy for sensitive groups,” according to the Council of Governments. As reported by WUSA9, the forecast covered parts of the District, northern Virginia and suburban Maryland, including Prince George’s and Montgomery counties.

Who is most at risk

Sensitive groups, including people with heart or lung disease such as asthma or emphysema, older adults and children, are the main concern on Code Orange days, according to Clean Air Partners. Officials say those individuals should keep outdoor activities shorter and less intense and watch for warning signs like coughing or shortness of breath.

Practical steps officials recommend

Regional guidance highlights everyday moves that can trim ozone-forming emissions. That can mean shortening or rescheduling intense workouts, skipping gas-powered lawn gear, using gas or electric grills instead of charcoal, filling up the car after sunset and leaning on transit, carpooling or telework when it is an option. Those suggestions were summarized by WUSA9 from the regional forecast.

What is behind the spike

Ground-level ozone develops when nitrogen oxides and volatile organic compounds react in sunlight and heat, so hot, still afternoons can nudge readings into the Code Orange zone, the U.S. Environmental Protection Agency explains. Ozone acts as a lung irritant that can make breathing tougher even for otherwise healthy people and can trigger asthma attacks in vulnerable groups, according to the EPA.

Where to check conditions

Residents can track neighborhood air conditions on the EPA’s AirNow platform or review regional forecast maps on the Metropolitan Washington Council of Governments site for hourly updates. Local health departments and Clean Air Partners also share action guides and alerts to help parents, outdoor workers and event organizers plan around bad-air days.

If someone in your household is especially sensitive, officials suggest shifting outdoor plans to the morning or heading inside until conditions improve. Watching local forecasts and getting in touch with a health provider if breathing problems worsen can help keep a hazy day from turning into a real emergency.