National Weather Service United States Department of Commerce

Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >


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FZZS50 NSTU 300223
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
323 PM SST Mon Jun 29 2026

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

PSZ100-301445-
323 PM SST Mon Jun 29 2026

.Synopsis for American Samoa coastal waters...A trough remains
over the area through at least Friday. A large south swell will
move into the coastal area starting Wednesday and remain through
the end of the period.

$$

PSZ152-154>159-301445-
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-
323 PM SST Mon Jun 29 2026

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

.TONIGHT...South wind 15 to 20 knots. Seas 6 to 8 feet.
Widespread showers.
.TUESDAY AND TUESDAY NIGHT...South wind 10 to 15 knots. Seas 6 to
8 feet. Numerous showers.
.WEDNESDAY...Southeast wind 10 to 15 knots. Seas 7 to 9 feet.
Widespread showers.
.WEDNESDAY NIGHT AND THURSDAY...Southeast wind 10 to 15 knots.
Seas 9 to 12 feet. Widespread showers.
.THURSDAY NIGHT THROUGH SATURDAY...South wind 10 to 15 knots.
Seas 7 to 9 feet. Widespread showers.

$$

The next scheduled forecast will be issued at 1000 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...E tumau
uiga louloua o le tau e oo i le Aso Faraile. E taunau`u mai a`uma
tetele mai saute i le Aso Lulu ma tumau e oo i le fa`aiuga o le
piriota.

...O loo tumau le Fautuaga mo Va`a Laiti...

.PO NANEI...Savili mai saute 15 i le 20 note. Sami e 6 i le 8
futu. E tetele timuga.
.ASO LUA MA LE PO ASO LUA...Savili mai saute 10 i le 15 note.
Sami e 6 i le 8 futu. E toulu timuga.
.ASO LULU...Savili mai saute i sasa`e 10 i le 15 note. Sami e 7 i
le 9 futu. E tetele timuga.
.PO ASO LULU MA LE ASO TOFI...Savili mai saute i sasa`e 10 i le 15
note. Sami e 9 i le 12 futu. E tetele timuga.
.PO ASO TOFI E OO I LE ASO TOONA`I...Savili mai saute 10 i le 15
note. Sami e 7 i le 9 futu. E tetele timuga.

$$