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 310902
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
1002 PM SST Sun Aug 30 2026

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

PSZ100-312215-
1002 PM SST Sun Aug 30 2026

.Synopsis for American Samoa coastal waters...A ridge will
continue to exit the region tonight. Seas will remain elevated
through the new week.

$$

PSZ152-154>159-312215-
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-
1002 PM SST Sun Aug 30 2026

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

.REST OF TONIGHT...East wind 15 knots. Seas 9 to 12 feet.
Numerous showers.
.MONDAY...Southeast wind 20 knots. Seas 8 to 10 feet. Numerous
showers.
.MONDAY NIGHT...Southeast wind 20 knots. Seas 7 to 9 feet.
Numerous showers.
.TUESDAY...Southeast wind 20 knots. Seas 6 to 8 feet. Scattered
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 FRIDAY...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...O le a
faaitiitia se vaega o peau mamafa i luga o le atusamoa i le po
nanei. E maualuluga galu e oo atu i le vaiaso fou.

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

.PO O TOTOE...Savili mai sasa`e 15 note. Sami e 9 i le 12 futu. E
toulu timuga.
.ASO GAFUA...Savili mai saute i sasa`e 20 note. Sami e 8 i le 10
futu. E toulu timuga.
.PO ASO GAFUA...Savili mai saute i sasa`e 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 ta`ape solo timu.
.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 FARAILE...Savili mai sasa`e 15 i le 20
note. Sami e 10 i le 14 futu. E ta`ape solo timu.

$$