A strong trough moved over American Samoa to give rainfall over all islands of the territory. 19 inches on the 17th.
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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.
The episode as NWS ASO wrote it up.
A strong trough moved over American Samoa to give rainfall over all islands of the territory. WSO Pago Pago recorded 2.19 inches on the 17th.
The national radar mosaic for the moment the first event began.
1 heavy rain. Local standard time, as filed.
Heavy rainfall likely caused a landslide near the village of Asili. The landslide cause multiple downed trees and debris over the main road. There were no injuries.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in American Samoa in 2022Every state in 2022This day in weather historyWarnings in American Samoa, December 2022
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: 1073563.