American Samoa, 2019

Strong Wind in American Samoa, December 30, 2019

December 30, 2019 · NWS ASO · 1 event in 1 county or zone

An active trough south of the islands associated with tropical storm Sarai and a building ridge north of the trough produced tight pressure gradients over the Samoa Island Chain.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
$5,000
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 ASO wrote it up.

An active trough south of the islands associated with tropical storm Sarai and a building ridge north of the trough produced tight pressure gradients over the Samoa Island Chain.

Event by event

1 strong wind. Local standard time, as filed.

Strong Wind, Tutuila

When
December 30, 12:00 AM SST
Where
Tutuila forecast zone
Measured
26 kt (30 mph) estimated sustained
Crop damage
$5,000
Reported by
Official NWS Observations

The NWS reported wind speeds of 30 MPH with higher gusts that resulted in a power outage noted by the American Samoa Power authority. This even caused conductor clashing, which caused incorrect tensioning of power lines.

What these are

Strong Wind
Non-thunderstorm winds below high wind criteria that nonetheless caused damage 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 2019Every state in 2019This day in weather historyWarnings in American Samoa, December 2019

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: 870767.