American Samoa Unknown Hydrologic Outlook | Effective 10/08/2026 11:09

Headline: 
Hydrologic Outlook issued October 8 at 7:09AM SST by NWS Pago Pago AS
Event: 
Hydrologic Outlook
Urgency: 
Future
Effective: 
October 8, 2026 - 11:09am
Expires: 
October 8, 2026 - 11:15pm
Description: 
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. 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 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