Puerto Rico, 1999

Flash Flood in Puerto Rico, August 23, 1999

August 23, 1999 · NWS SJU · 1 event in 1 county or zone

A strong rush of water caused a bridge to collapse. Road 123 was closed when heavy rains and winds knocked down a tree, which took down power lines in the area.

The toll

Deaths
0
Injuries
0
Property damage
$10,000
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.

What happened

The episode as NWS SJU wrote it up.

A strong rush of water caused a bridge to collapse. Road 123 was closed when heavy rains and winds knocked down a tree, which took down power lines in the area.

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Arecibo

When
August 23, 11:00 AM AST to 2:00 PM AST
Where
Arecibo County, Utuado
Property damage
$10,000
Reported by
NEWSPAPER

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in Puerto Rico in 1999Every state in 1999This day in weather historyWarnings in Puerto Rico, August 1999

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 2026-09-24. Each event’s entry at NCEI: 5719310.