Puerto Rico, 1999

Tornado in Puerto Rico, September 8, 1999

September 8, 1999 · NWS SJU · 1 event in 1 county or zone

A Roosevelt Roads Navy Base personnel reported a waterspout that made a brief landfall and dissipated shortly near the airport base.

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.

What happened

The episode as NWS SJU wrote it up.

A Roosevelt Roads Navy Base personnel reported a waterspout that made a brief landfall and dissipated shortly near the airport base.

Event by event

1 tornado. Local standard time, as filed.

Tornado, Humacao

When
September 8, 4:30 PM AST to 4:31 PM AST
Where
Humacao County, Ceiba
Rating
F0
Path length
0.1 mi
Path width
1 yd
Reported by
OTHER FEDERAL AGENCY

What these are

Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

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 historyThe tornado archive for Puerto Rico, 1999Warnings in Puerto Rico, September 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: 5723595.