Debris Flow · Puerto Rico

Debris Flow August 21, 2022 · San Sebastian, Puerto Rico

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

What the National Weather Service wrote

Emergency Managers reported a mudlside in PR-109 in Barrio Sonador.

The wider storm

A tropical wave moved across the area, increasing convergence at the lower levels. Later in the period, low level moisture was provided by the proximity of a surface trough. Additionally, an upper level low approached from the northeast, providing instability aloft, as high pressure at all level weakened.

Began near San Sebastian (18.3258, -66.9988).

Source: NOAA Storm Events Database, event 1045243. Narratives are written by the National Weather Service forecast office that issued the report.

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