Headline:
Hydrologic Outlook issued October 10 at 8:31AM SST by NWS Pago Pago AS
Event:
Hydrologic Outlook
Urgency:
Future
Effective:
October 10, 2026 - 12:31pm
Expires:
October 11, 2026 - 12:45am
Description:
ESFPPG
An active trough to the north is projected to drift southward and
move over the territory by 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. Landslides
will be possible along steep mountainous terrain. While there is
still uncertainty in the exact magnitude and duration of rainfall,
plan now for wet conditions next Tuesday through at least Sunday.
Keep up to date with the latest forecast information through our
internet page (www.weather.gov/ppg), local media, social media,
and our NOAA Radio broadcasts.
Area Description:
Tutuila and Aunuu; Manua; Swains Island; Rose Atoll
Forcast Office:
NWS Pago Pago AS
Sender:
w-nws.webmaster@noaa.gov