An outside fire at 265 Corona Street in San Francisco spread to a neighboring building yesterday, according to the San Francisco Fire Department. The blaze was reported through the Citizen safety app and was already described as spreading to the building when crews were alerted, the agency said. The department's initial post did not include any information on injuries or displacement.
What SFFD Posted
San Francisco Fire Department Media pushed out the first alert on X, echoing the Citizen app report: "(265 Corona St) Outside Fire Spreading to Building - reported on @CitizenAppSFO." You can see the department's brief update on the SAN FRANCISCO FIRE DEPARTMENT MEDIA feed.
(265 Corona St) Outside Fire Spreading to Building - reported on @CitizenAppSFO https://t.co/dFLc6j5lOz
— SAN FRANCISCO FIRE DEPARTMENT MEDIA (@SFFDPIO) March 22, 2026
How Neighbors Find Out
The department has increasingly leaned on social platforms for quick incident notices, often noting when a call first surfaces on the Citizen safety app. In Hoodline coverage of a recent SoMa hotel blaze, this pattern was highlighted as a sign that app alerts and social posts are frequently the first heads-up many neighbors get.
Safety Contacts And What To Do
If you see active fire or are in immediate danger, call 911. For non-emergencies and follow-up questions about issues such as displacement, shelter options or cleanup, residents can turn to city services online. Official contact details and alert tools are listed on the San Francisco Fire Department site and through SF311, which both provide guidance and resources for affected communities.
Watch For Updates
This story will be updated as the fire department releases additional information and as city agencies confirm any broader impacts. People in the Corona Street area are urged to avoid the scene and monitor official channels for the latest safety instructions.
