Debris Flow in Puerto Rico, November 21, 2004

Name: Debris Flow in Puerto Rico, November 21, 2004
Start: 2004-11-21T10:30
End: 2004-11-21T10:30
Location: Puerto Rico

November 21, 2004 · NWS SJU · 1 event in 1 county or zone

1 debris flow, as filed by the National Weather Service.

The toll

Deaths: 0
Injuries: 0
Property damage: None recorded
Crop damage: None recorded
Events: 1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Event by event

1 debris flow. Local standard time, as filed.

Debris Flow, Central Interior

When: November 21, 10:30 AM AST
Where: Central Interior forecast zone
Reported by: EMERGENCY MANAGER

Several landslides were reported in the Naranjito municipality. Along road 165, at Guadiana Camino del Centro, Barrio Lomas, Lomas-Jaguas sector, and Barrio Achiote..

What these are

Debris Flow: A fast-moving slurry of mud, rock and debris, usually on a slope soaked by heavy rain or stripped by a fire.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

Every storm in Puerto Rico in 2004 Every state in 2004 This day in weather history Warnings in Puerto Rico, November 2004

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 5428816.