American Samoa Unknown Hydrologic Outlook | Effective 10/09/2026 11:57
ESFPPG
An active trough to the north is projected to drift southward and
move over the territory by around Tuesday of next week. This
trough is likely to remain strong and active through the duration
of next week, and may even intensify with embedded low pressure
centers. Widespread showers may be heavy and persistent at times
with the possibility of thunderstorms Tuesday through the weekend.
Widespread flash flooding may occur from this rainfall.