American Samoa, 2009

Flash Flooding in American Samoa, December 10 to 11, 2009

December 10 to 11, 2009 · NWS ASO · 2 events in 1 county or zone

Heavy rainfall caused runoff and flooded roadways. Two homes were flooded in the village of Tafuna due to poor drainages.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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.

Heavy rainfall caused runoff and flooded roadways. Two homes were flooded in the village of Tafuna due to poor drainages. The WSO recieved 6.41 inches of rainfall during this event.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 flash flood. Local standard time, as filed.

Flash Flood, Tutuila

When
December 10, 10:00 PM SST to December 11, 2:00 AM SST
Where
Tutuila County, 5 mi E of Pago Pago to 4 mi SW of Pago Pago
Cause
Heavy Rain
Reported by
Official NWS Observations
Coordinates
-14.300, -170.525

Flash Flood, Tutuila

When
December 10, 10:00 PM SST to December 11, 2:00 AM SST
Where
Tutuila County, 5 mi E of Pago Pago to 4 mi SW of Pago Pago
Cause
Heavy Rain
Reported by
Official NWS Observations
Coordinates
-14.300, -170.525

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 American Samoa in 2009Every state in 2009This day in weather historyWarnings in American Samoa, December 2009

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: 214138, 214140.