Flash Flood — Maunabo, Puerto Rico

2024-10-31 · near Maunabo, Maunabo, Puerto Rico

$1K

Property damage

Event narrative

Emergency Managers from Maunabo reported that PR-759 in Barrio Matuyas Bajo is flooded due to the Rio Maunabo overflowing its banks. The road is impassable.

Wider weather episode

A series of cold fronts and a polar trough increased moisture and instability across the region for the last three days of October. Moisture levels went well above the climatological value, leading to a significant increase in showers and thunderstorms. Showers were very numerous, with rainfall accumulations surpassing 8 inches in sectors of northeastern and southeastern Puerto Rico. Soils were saturated, and rivers were running very high, triggering the issuance of a Flood Watch. With the excessive rainfall, multiple flash flooding events and mudslides unfolded.

View location on OpenStreetMap → (18.0300, -65.9500)

Source: NOAA Storm Events Database, event_id 1216897. Narrative written by the NWS forecast office that issued the report.