Hail — Guaynabo, Puerto Rico

2025-10-18 · near Guaynabo, Guaynabo, Puerto Rico

Event narrative

Broadcast media shared a video from the public showing pea-sized hail in the Santa Rosa I area of Guaynabo. The hail occurred during a strong thunderstorm. No injuries or damage to structures, vehicles, or vegetation were reported.

Wider weather episode

An unstable weather pattern supported periods of enhanced shower and thunderstorm activity across Puerto Rico. Thunderstorms developed mainly during the afternoon, resulting in localized impacts, including flooding, hail, and lightning-related incidents.

View location on OpenStreetMap → (18.3460, -66.1177)

Source: NOAA Storm Events Database, event_id 1297121. Narrative written by the NWS forecast office that issued the report.