Flood — San Juan, Puerto Rico

2025-09-27 · near San Juan, San Juan, Puerto Rico

Event narrative

Social media posts reported flooding along Avenida 65 de Infanteria in front of Concordia Shopping Center.

Wider weather episode

The flooding threat increased as a robust tropical wave moved across the region. This wave combined with instability associated with an upper-level trough. As the wave departed, tropical moisture continued to flux into Puerto Rico. Showers and thunderstorms were numerous, causing flooding, landslide and wind damage.

View location on OpenStreetMap → (18.3954, -66.0299)

Source: NOAA Storm Events Database, event_id 1294807. Narrative written by the NWS forecast office that issued the report.