Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

916
FZZS50 NSTU 140145
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
245 PM SST Sun Sep 13 2026

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

PSZ100-141430-
245 PM SST Sun Sep 13 2026

.Synopsis for American Samoa coastal waters...A surface trough
will remain over the islands throughout the week. A southwest
swell will continue to hold rough seas tonight through through at
least midweek.

$$

PSZ152-154>159-141430-
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-
245 PM SST Sun Sep 13 2026

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

.TONIGHT...East wind 10 to 15 knots. Seas 6 to 8 feet. Numerous
showers.
.MONDAY THROUGH TUESDAY NIGHT...East wind 10 to 15 knots. Seas 6
to 8 feet. Numerous showers.
.WEDNESDAY...Northeast wind 10 knots. Seas 6 to 8 feet. Numerous
showers.
.WEDNESDAY NIGHT THROUGH FRIDAY...Variable wind up to 10 knots.
Seas 5 to 7 feet. Numerous 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 i luga o le atunu`u mo lenei vaiaso. E tumau
fo`i a`uma tetele mai saute i sisifo i le po nanei e oo i le
ogatotonu o le vaiaso.

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

.PO NANEI...Savili mai sasa`e 10 i le 15 note. Sami e 6 i le 8
futu. E toulu timuga.
.ASO GAFUA E OO I LE PO ASO LUA...Savili mai sasa`e 10 i le 15 note.
Sami e 6 i le 8 futu. E toulu timuga.
.ASO LULU...Savili mai matu i sasa`e 10 note. Sami e 6 i le 8
futu. E toulu timuga.
.PO ASO LULU E OO I LE ASO FARAILE...Savili e agi le lautasi e oo
i le 10 note. Sami e 5 i le 7 futu. E toulu timuga.

$$