Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

327
FZZS50 NSTU 161751
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
651 AM SST Sun Aug 16 2026

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

PSZ100-170645-
651 AM SST Sun Aug 16 2026

.Synopsis for American Samoa coastal waters...Light winds will
continue through Sunday morning. Trades are expected to strength
by midweek, with rough seas developing Wednesday and continuing
through the rest of the week.

$$

PSZ152-154>159-170645-
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-
651 AM SST Sun Aug 16 2026

...There are no warnings...

.TODAY...East wind up to 10 knots. Seas 4 to 6 feet. Scattered
showers.
.TONIGHT THROUGH TUESDAY...Variable wind up to 10 knots. Seas 4
to 6 feet. Scattered showers.
.TUESDAY NIGHT...Southeast wind 10 to 15 knots. Seas 5 to 7 feet.
Scattered showers.
.WEDNESDAY...Southeast wind 15 to 25 knots. Seas 7 to 9 feet
building 9 to 12 feet in the afternoon. Numerous showers.
.THURSDAY...Southeast wind 20 to 25 knots. Seas 9 to 12 feet.
Scattered showers.

$$

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
vaivai savili amata atu i le taeao o le Aso Sa. I le malolosi o le
tuaoloa i le Aso Lulu seia oo i le faaiuga o le vaiaso, o le a
si`isi`i ma sousou ai le sami.

...E leai ni lapata`iga...

.LE ASO...Savili mai sasa`e e oo i le 10 note. Sami e 4 i le 6
futu. E taape solo timu.
.PO NANEI E OO I LE ASO LUA...Savili e agi le lautasi e oo i le
10 note. Sami e 4 i le 6 futu. E taape solo timu.
.PO ASO LUA...Savili mai saute i sasa`e 10 i le 15 note. Sami e 5
i le 7 futu. E taape solo timu.
.ASO LULU...Savili mai saute i sasa`e 15 i le 25 note. Sami e 7 i
le 9 futu si`isi`i 9 i le 12 futu i le aoauli. E toulu timuga.
.ASO TOFI...Savili mai saute i sasa`e 20 i le 25 note. Sami e 9 i
le 12 futu. E taape solo timu.

$$