Flash Flood · Puerto Rico

Flash Flood August 10, 2025 · Bayamon, Puerto Rico

$4K

Damage as recorded

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

What the National Weather Service wrote

Emergency managers called to report an impassable primary road PR-177 (Lomas Verdes Avenue) near a Costco Wholesale store due to a sudden rise of Rio Bayamon (river).

The wider storm

During the afternoon of August 10th, the El Yunque streamer and western convection resulted in, reported, flooding over Bayamon, Aguada and Utuado. A surface high pressure over the Central Atlantic promoted E-ESE winds.

Began near Bayamon (18.3832, -66.1382).

Source: NOAA Storm Events Database, event 1292702. Narratives are written by the National Weather Service forecast office that issued the report.

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