Puerto Rico, 1998

Flash Flooding in Puerto Rico, September 2, 1998

September 2, 1998 · NWS SJU · 3 events in 3 counties and zones

A small stream in Lares went out of its banks flooding nearby houses. In San german and San Sebastian other streams were also reported out of their banks.

The toll

Deaths
0
Injuries
0
Property damage
$20,000
Crop damage
None recorded
Events
3

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 small stream in Lares went out of its banks flooding nearby houses. In San german and San Sebastian other streams were also reported out of their banks. Landslides were reported in San German.

Event by event

3 flash flood. Local standard time, as filed.

Flash Flood, Aguadilla

When
September 2, 2:00 PM AST to 4:00 PM AST
Where
Aguadilla County, San Sebastian
Reported by
EMERGENCY MANAGER

Flash Flood, Arecibo

When
September 2, 2:00 PM AST to 4:00 PM AST
Where
Arecibo County, Lares
Property damage
$20,000
Reported by
EMERGENCY MANAGER

Flash Flood, Mayaguez

When
September 2, 2:00 PM AST to 4:00 PM AST
Where
Mayaguez County, San German
Reported by
EMERGENCY MANAGER

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 1998Every state in 1998This day in weather historyWarnings in Puerto Rico, September 1998

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: 5672067, 5672068, 5672069.