Flash Flood · Puerto Rico

Flash Flood September 22, 2025 · Guaynabo, Puerto Rico

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Social media reported flooding and impassable roads at Avenida Luis Vigoreaux and Calle Sirio as Quebrada Margarita reached minor flood stage.

The wider storm

A deep tropical moisture surge contributed to the generation of showers and thunderstorms. As rain accumulated, soil became saturated, and flooding and landslides were registered. Also, wind and lightning damage was also observed within the thunderstorms.

Began near Guaynabo (18.3985, -66.1074).

Source: NOAA Storm Events Database, event 1294710. Narratives are written by the National Weather Service forecast office that issued the report.

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