Debris Flow — San Sebastian, Puerto Rico

2025-11-18 · near San Sebastian, San Sebastian, Puerto Rico

Event narrative

Emergency managers reported a landslide along Carr. 438 in Bo. Magos, near the Martir's Sport Bar area.

Wider weather episode

A surface trough, diurnal heating, and afternoon convection, promoted showers and thunderstorms, mainly over the northwestern quadrant of Puerto Rico on November 18th. Reports of flooded roads and a landslide were received from sectors of San Sebastian.

View location on OpenStreetMap → (18.3113, -66.9397)

Source: NOAA Storm Events Database, event_id 1295066. Narrative written by the NWS forecast office that issued the report.