Puerto Rico, 1998

Flash Flooding in Puerto Rico, February 4 to 5, 1998

February 4 to 5, 1998 · NWS SJU · 5 events in 5 counties and zones

A cold front moved to Puerto Rico producing widespread flooding across the north and east sections. Several creeks and rivers went out of their banks inundating adjacent areas.

The toll

Deaths
0
Injuries
0
Property damage
$40,000
Crop damage
None recorded
Events
5

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 cold front moved to Puerto Rico producing widespread flooding across the north and east sections. Several creeks and rivers went out of their banks inundating adjacent areas. The main rivers that overflowed theirs banks were: Cibuco river in Vega Alta, La Plata river in Manati, and Blanco river in Naguabo. Landslides and road flooding occurred across portions of the north, east, and interior of Puerto Rico.

Event by event

5 flash flood. Local standard time, as filed.

Flash Flood, Arecibo

When
February 4, 11:00 PM AST to February 5, 8:00 AM AST
Where
Arecibo County, Manati
Property damage
$10,000

Flash Flood, Guayama

When
February 4, 11:00 PM AST to February 5, 8:00 AM AST
Where
Guayama County, Countywide
Property damage
$5,000

Flash Flood, Humacao

When
February 4, 11:00 PM AST to February 5, 8:00 AM AST
Where
Humacao County, Central Portion
Property damage
$5,000

Flash Flood, Ponce

When
February 4, 11:00 PM AST to February 5, 8:00 AM AST
Where
Ponce County, Coamo
Property damage
$5,000

Flash Flood, San Juan

When
February 4, 11:00 PM AST to February 5, 8:00 AM AST
Where
San Juan County, Countywide
Property damage
$15,000

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, February 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: 5631852, 5631853, 5631854, 5631855, 5631856.