Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

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FZZS50 NSTU 010800
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
900 PM SST Mon Aug 31 2026

American Samoa coastal waters out to 40 nautical miles including
National Marine Sanctuary of American Samoa

PSZ100-012015-
900 PM SST Mon Aug 31 2026

.Synopsis for American Samoa coastal waters...A high pressure
system building near New Zealand will continue trade winds
through the week. Choppy ocean conditions will persist into the
weekend.

$$

PSZ152-154>159-012015-
Swains Island-Pago Pago Harbor-
Northern Coastal waters of Tutuila and Aunuu-
Southern Coastal waters of Tutuila and Aunuu-
Northern Coastal waters of Manua-Southern Coastal waters of Manua-
Coastal waters of Rose Atoll-
900 PM SST Mon Aug 31 2026

...A Small Craft Advisory remains in effect...

.REST OF TONIGHT...Southeast wind 10 to 20 knots. Seas 7 to 9
feet. Numerous showers.
.TUESDAY...Southeast wind 20 knots. Seas 6 to 8 feet. Numerous
showers.
.TUESDAY NIGHT...Southeast wind 20 knots. Seas 7 to 9 feet.
Scattered showers.
.WEDNESDAY AND WEDNESDAY NIGHT...Southeast wind 20 knots. Seas 9
to 12 feet. Scattered showers.
.THURSDAY THROUGH SATURDAY...East wind 15 to 20 knots. Seas 10 to
14 feet. Scattered showers.

$$

The next scheduled forecast will be issued at 700 AM SST.
For the other forecasts and model data go to our web page
http://www.weather.gov/ppg

&&

.VAAIGA LAUTELE O LE TAU MO GATAIFALE O AMERIKA SAMOA...E tumau
le agi malosi o le tuaoloa mo lenei vaiaso a o faatupulaia peau
mamafa o le ea o loo latalata i Niu Sila. E sousou le sami e oo
atu i le faaiuga o le vaiaso.

...O loo faaauau Fautuaga mo Vaa Laiti...

.PO O TOTOE...Savili mai saute i sasa`e 10 i le 20 note. Sami e 7
i le 9 futu. E toulu timuga.
.ASO LUA...Savili mai saute i sasa`e 20 note. Sami e 6 i le 8
futu. E toulu timuga.
.PO ASO LUA...Savili mai saute i sasa`e 20 note. Sami e 7 i le 9
futu. E ta`ape solo timu.
.ASO LULU MA LE PO ASO LULU...Savili mai saute i sasa`e 20 note.
Sami e 9 i le 12 futu. E ta`ape solo timu.
.ASO TOFI E OO I LE ASO TOONA`I...Savili mai sasa`e 15 i le 20
note. Sami e 10 i le 14 futu. E ta`ape solo timu.

$$