American Samoa, 2009

Heavy Rain in American Samoa, December 26, 2009

December 26, 2009 · NWS ASO · 2 events in 1 county or zone

The South Pacific Convergence Zone (SPCZ) generated heavy rainfall and strong gusty winds up to 44 mph. Reports of runoff, flooded roadways and landslides on the Island of Tutuila were results of an active SPCZ in the Samoan region.

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.

The South Pacific Convergence Zone (SPCZ) generated heavy rainfall and strong gusty winds up to 44 mph. Reports of runoff, flooded roadways and landslides on the Island of Tutuila were results of an active SPCZ in the Samoan region. The Weather Service received 3.81 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 heavy rain. Local standard time, as filed.

Heavy Rain, Tutuila

When
December 26, 1:00 PM SST to 9:00 PM SST
Where
Tutuila County, 15 mi W of Pago Pago to 4 mi E of Pago Pago
Reported by
Official NWS Observations
Coordinates
-14.300, -170.824

Heavy Rain, Tutuila

When
December 26, 1:00 PM SST to 9:00 PM SST
Where
Tutuila County, 15 mi W of Pago Pago to 4 mi E of Pago Pago
Reported by
Official NWS Observations
Coordinates
-14.300, -170.824

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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: 214146, 214147.