A surface trough that remained anchored over the territory through the timeframe of events produce heavy rainfall for the Islands.
Every event with a place to put it. Tap one for its entry below.
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 surface trough that remained anchored over the territory through the timeframe of events produce heavy rainfall for the Islands.
The national radar mosaic for the moment the first event began.
2 heavy rain. Local standard time, as filed.
EOC reported a landslide near Agugulu enroute WSO Pago Pago. Near two inches of rain in a 24 hour period was recorded at WSO Pago Paog.
Saturated grounds due to heavy rainfall were reported from across the territory, including 3.20 inches of rain at the local weather office. This event resulted in a landslide in Nuuuli two days later.
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, February 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: 1001529, 1001528.