1 flood, as filed by the National Weather Service.
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.
1 flood. Local standard time, as filed.
Mover heavy showers added on already saturated grounds again caused mud and land slide along the Poloa-Fagamalo road and widespread flooding of low lying areas as well as overflow of streams.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in American Samoa in 1999Every state in 1999This day in weather historyWarnings in American Samoa, September 1999
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: 5724615.