Flood · Puerto Rico

Flood April 4, 2026 · Guaynabo, Puerto Rico

$1K

Damage as recorded

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

What the National Weather Service wrote

The 911 Call Center reported flooding affecting the roadway near PR-837, at the Avion Monument roundabout. At least two people were reported as trapped in a car.

The wider storm

A wet pattern developed during the first days of the month as above normal moisture, a nearby upper-level trough and a weak trade wind cap supported shower and thunderstorm development. This included frequent passing showers across windward sectors, followed by enhanced afternoon convection. Flooding and Landslide reports where received during this period, April 1st to 5th.

Began near Guaynabo (18.3570, -66.1164).

Source: NOAA Storm Events Database, event 1331253. Narratives are written by the National Weather Service forecast office that issued the report.

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