Severe Weather and Heavy Rainfall Potential for the Plains; Coastal Low Across the mid-Atlantic

An upper trough and frontal boundary will focus showers and thunderstorms across portions of the Plains through early Monday; A few severe thunderstorms along with heavy rainfall are expected. Meanwhile, low pressure off the Southeast Coast will bring inclement weather across the mid-Atlantic coast through Monday. This system is forecast to meander off the coast then track inland early this week. Read More >

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CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
704 AM SST Tue Sep 16 2025

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

PSZ100-170630-
704 AM SST Tue Sep 16 2025

.Synopsis for American Samoa coastal waters...The lingering trough
will remain near the islands through Wednesday night. Strong and
gusty trades are expected to move across the islands on Wednesday
and Wednesday night.

$$

PSZ152-154>159-170630-
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-
704 AM SST Tue Sep 16 2025

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

.TODAY...Southeast winds 15 to 20 knots. Seas 7 to 9 feet.
Scattered showers.
.TONIGHT...Southeast winds 15 to 20 knots. Seas 9 to 12 feet.
Numerous showers.
.WEDNESDAY AND WEDNESDAY NIGHT...Southeast winds 20 to 25 knots.
Seas 12 to 14 feet. Numerous showers.
.THURSDAY...Southeast winds 15 to 20 knots. Seas 9 to 12 feet.
Scattered showers.
.THURSDAY NIGHT THROUGH SATURDAY...Southeast winds 15 to 20 knots.
Seas 7 to 9 feet. Scattered showers. *...Insert Headline here if
needed.

$$

The next scheduled forecast will be issued at 300 PM 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
tumau lata mai pea uiga louloua o le tau i le atunuu seia oo i le
po o le Aso Lulu. E malolosi ma faata`uta`u savili o le tuaoloa i
le Aso Lulu ma le po o le Aso Lulu.

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

.MO LE ASO...Savili mai saute i sasa`e 15 i le 20 note. Sami e 7
i le 9 futu. E taape solo timu.
.PO NANEI...Savili mai saute i sasa`e 15 i le 20 note. Sami e 9 i
le 12 futu. E toulu timuga.
.ASO LULU MA LE PO ASO LULU...Savili mai saute i sassa`e 20 i le
25 note. Sami e 12 i le 14 futu. E toulu timuga.
.ASO TOFI...Savili mai saute i sasa`e 15 i le 20 note. Sami e 9 i
le 12 futu. E taape solo timu.
.PO ASO TOFI E OO I LE ASO TOONA`I...Savili mai saute i sasa`e 15
i le 20 note. Sami e 7 i le 9 futu. E taape solo timu.

$$