American Samoa, 2004

Flash Flood and Flood in American Samoa, September 7 to 8, 2004

September 7 to 8, 2004 · NWS ASO · 3 events in 1 county or zone

1 flood, 1 flash flood, 1 high surf, as filed by the National Weather Service.

The toll

Deaths
0
Injuries
4
Property damage
$5,000
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.

Event by event

1 flood, 1 flash flood, 1 high surf. Local standard time, as filed.

Flood, Tutuila

When
September 7, 10:00 PM SST to September 8, 5:00 AM SST
Where
Tutuila forecast zone
Reported by
NWS EMPLOYEE(OFF DUTY)

Heavy rain caused street ponding and flooding in some villages. An unstable air mass aloft, well- associated with a trough connected to a strong gale low within 360 miles southwest of Pago Pago, remained over the Samoan Islands within 24 hours. No damages or injuries reported.

Flash Flood, Tutuila

When
September 8, 6:00 AM SST to 3:00 PM SST
Where
Tutuila County, Countywide
Reported by
GOVT OFFICIAL

Heavy rain caused stream overflow and street flooding of over 2 feet across Tutuila. The Tafuna Office recorded about 3.30 inches of rain within the 24-hour period. Rocks and various debris were spotted along the main-road. No injury or damages reported.

High Surf, Tutuila

When
September 8, 10:00 AM SST
Where
Tutuila forecast zone
Injuries
4 direct, 0 indirect
Property damage
$5,000
Reported by
NEWSPAPER

Large south swells swept an alia to shore, near the Maliu Mai beach resort at Fogagogo. 4 fishermen, ranging in age from 17 to 40, were not seriouly injured. "A huge wave turned their vessel upside down and the engine dropped off", reported the Samoa News. A high surf advisory was issued for this date due to large south swells produced by a strong area of high pressure far south of the Islands.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
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.
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 2004Every state in 2004This day in weather historyWarnings in American Samoa, September 2004

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: 5420542, 5420609, 5420610.