American Samoa, 1999

High Surf in American Samoa, May 12 to 15, 1999

May 12 to 15, 1999 · NWS ASO · 4 events in 4 counties and zones

An intense low south of the islands produced surf of 8 to 12 feet along south shores.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

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 ASO wrote it up.

An intense low south of the islands produced surf of 8 to 12 feet along south shores.

Event by event

4 high surf. Local standard time, as filed.

High Surf, Tutuila

When
May 12, 6:00 PM SST to May 15, 2:00 PM SST
Where
Tutuila forecast zone
Reported by
OFFICIAL NWS OBS.

High Surf, Manu'A

When
May 12, 6:00 PM SST to May 15, 2:00 PM SST
Where
Manu'A forecast zone
Reported by
OFFICIAL NWS OBS.

High Surf, Rose

When
May 12, 6:00 PM SST to May 15, 2:00 PM SST
Where
Rose forecast zone
Reported by
OFFICIAL NWS OBS.

High Surf, Swains

When
May 12, 6:00 PM SST to May 15, 2:00 PM SST
Where
Swains forecast zone
Reported by
OFFICIAL NWS OBS.

What these are

High Surf
Large waves breaking on the shore that caused damage, erosion or casualties.

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

The same day elsewhere

More

Every storm in American Samoa in 1999Every state in 1999This day in weather historyWarnings in American Samoa, May 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: 5699730, 5699731, 5699732, 5699733.