New York City’s emergency alert system recorded an increase of roughly 177,000 new subscribers during the first six months of Mayor Zohran Mamdani’s administration, according to the latest Mayor’s Management Report released on Thursday, September 17, 2026. The surge brings the total number of residents signed up for real‑time alerts on severe weather and other public safety issues to a new high.
The uptick coincides with a series of extreme weather events that affected the city over the period, including snowstorms, bouts of extreme cold, flooding incidents and heat waves. City officials noted that each of these incidents prompted heightened public interest in receiving timely warnings, driving many New Yorkers to enroll in the service.
Mayor Mamdani has also been actively promoting the emergency alert system through his social‑media channels, encouraging residents to sign up and stay informed. The mayor’s outreach efforts, combined with the recent weather challenges, appear to have played a significant role in the growth of the subscriber base.
The report, which details the city’s performance metrics for the first half of Mamdani’s term, highlights the emergency alert system as a key component of the administration’s public‑safety strategy. By expanding the reach of the service, city officials aim to improve community preparedness and response during future incidents that could threaten health, safety or property.
The addition of nearly 177,000 new users reflects both the effectiveness of the mayor’s communication campaign and the growing awareness among New Yorkers of the benefits provided by timely, official alerts. City leaders plan to continue leveraging digital platforms and public‑information efforts to sustain and further increase participation in the emergency alert program.