Flash Flood · Puerto Rico

Flash Flood May 12, 2026 · San Juan, Puerto Rico

$5K

Damage as recorded

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

What the National Weather Service wrote

A car was stranded due to flooding waters at Calle Santiago Iglesias.

The wider storm

On May 12th, the San Juan streamer persisted over the same areas across the San Juan metro area and nearby counties, leaving between 1 and 2 inches of rain during the mid-afternoon hours.

Began near San Juan (18.4300, -66.0600).

Source: NOAA Storm Events Database, event 1344090. Narratives are written by the National Weather Service forecast office that issued the report.

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