Ammonia Leak in Oklahoma Hospitalizes Dozens, Forces Mass Evacuation

A significant ammonia leak in Weatherford, Oklahoma, caused widespread panic and numerous injuries on Wednesday night. The incident, which took place around 10 p.m. local time, involved an 8,500-gallon tanker truck that began leaking toxic ammonia, leading to a large-scale evacuation. Local officials report that dozens were injured, and emergency responders were quickly on the scene.
Details of the Incident
The ammonia leak originated from a truck parked at the Holiday Inn Express. Weatherford Police Chief Angelo Orefice confirmed that responders acted swiftly to stop the leak, as the situation unfolded rapidly, with a significant plume of anhydrous ammonia gas spreading over a large area.
Evacuations and Medical Response
- Approximately 500 to 600 individuals were displaced, according to Weatherford Emergency Manager Mike Karlin.
- The Police Chief estimated the number of evacuees to be between 300 and 500.
- Thirty-six individuals sought medical treatment following the incident.
- Emergency responders transported 11 people to a regional hospital.
- Four individuals with critical conditions were flown to hospitals in Oklahoma City.
Due to the emergency, Southwest Oklahoma State University canceled in-person classes for Thursday. The university advised students in on-campus housing to shelter in place to avoid exposure to toxic fumes. In addition, Weatherford Public Schools announced closures across the district.
Public Safety Measures
The Weatherford Police Department issued a public safety alert, instructing residents to stay indoors in certain neighborhoods. Residents were also advised to turn off their heating and air conditioning systems to prevent the infiltration of ammonia fumes. Businesses in the affected areas were instructed to remain closed until the threat had passed.
Health Risks of Ammonia Exposure
According to the U.S. Centers for Disease Control and Prevention, ammonia is a clear gas or liquid often used in fertilizers and pharmaceutical products. While normal levels of ammonia do not pose health risks, higher concentrations can cause serious harm to the eyes, skin, throat, and lungs, leading to symptoms like coughing and burns.
This incident underscores the need for proper safety measures when handling hazardous materials, as the community continues to deal with the aftermath of this dangerous ammonia leak.




