Barcelona, Spain—Thick black smoke blanketed the industrial outskirts of Barcelona on Friday afternoon as a major warehouse fire broke out. Medical emergency services confirmed that two people are in critical condition, while dozens of other workers were treated for smoke inhalation and minor burns. The fire originated in a large storage facility and spread rapidly through the interconnected structural bays.

Firefighters arrived to find the building fully engulfed. The scale of the blaze necessitated the deployment of dozens of units from across the region to prevent the flames from spreading to nearby commercial properties. Workers inside the facility evacuated shortly after the first alarm was triggered, though the rapid advancement of the fire trapped those working in the loading areas.

Investigators believe the incident began in a storage section dedicated to high-density materials. The heat from the fire reached temperatures that compromised the steel beams supporting the roof, leading to a partial collapse. The sound of the structure failing was heard by first responders working on the perimeter, forcing a temporary withdrawal of personnel to maintain safety.

Medical staff set up a field station in the parking lot to categorize the high volume of injured employees. Two victims were stabilized on-site before being rushed to local trauma centers via helicopter. The remaining patients were transported by ground ambulance to neighborhood hospitals to manage respiratory complications from the toxic fumes.

Local police blocked all access to the industrial park to provide clear lanes for fire engines. The smoke cloud was visible from the city center, prompting calls to emergency services from residents several kilometers away. Authorities requested that people in the immediate vicinity keep windows closed to avoid breathing in particulates released by the combustion of industrial materials.

The fire is now under control, but hot spots remain deep within the debris. Cooling operations will persist for several hours to ensure no flare-ups occur. The site is being monitored for potential environmental hazards, including chemical runoff that may have entered the local drainage system during the suppression efforts.

Forensic experts have begun the preliminary phase of the investigation into the ignition source. They are reviewing security camera footage and interviewing management staff to establish the conditions inside the warehouse prior to the fire. The company has not provided a statement regarding the safety protocols in place at the time of the incident.

The facility has been declared a total loss. Insurance adjusters and structural engineers are expected to evaluate the site in the coming days. The industrial estate remains largely closed to business, creating significant logistical delays for regional transportation partners. The investigation into the cause remains the primary objective.