Box Alarm Fire on Mary Bowie Parkway Sends Crews to Upper Marlboro

A working fire at 14701 Mary Bowie Parkway in Upper Marlboro drew Prince George’s County fire and rescue units late the evening of Feb. 21, 2026, prompting responders to declare a box alarm. The declaration signaled an elevated response level for the incident at that specific address inside the county.

Dispatch logs show the box alarm called multiple engine and ladder companies to Mary Bowie Parkway after 7:18 p.m., with units mobilized from within Prince George’s County. The use of a box alarm in this instance triggered the county’s protocol for a multi-company response to a reported working fire at that location.

The mobilization after 7:18 p.m. required coordinated staging of engine and ladder companies at 14701 Mary Bowie Parkway and immediate on-scene command by Prince George’s County fire and rescue personnel. That scale of response is significant for an evening incident on a major corridor in Upper Marlboro and reflects how the county routes resources to working-fire calls.

Residents and drivers near 14701 Mary Bowie Parkway on Feb. 21 encountered the multi-company response and should expect that similar incidents can produce concentrated emergency activity in the area. The Feb. 21 response at that address illustrates how a single working fire can draw multiple apparatus and crews to a specific Upper Marlboro location after evening peak hours.

The box alarm at 14701 Mary Bowie Parkway on Feb. 21, 2026, offers a clear operational data point for county emergency management and elected officials overseeing public safety. The multiple engine and ladder companies dispatched after 7:18 p.m. underscore the resource demands such incidents place on Prince George’s County fire and rescue and the importance of reviewing response patterns for staffing and coverage planning.