Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

338
FZZS50 NSTU 171717
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
617 AM SST Mon Aug 17 2026

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

PSZ100-180615-
617 AM SST Mon Aug 17 2026

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

$$

PSZ152-154>159-180615-
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-
617 AM SST Mon Aug 17 2026

...There are no warnings...

.TODAY...Variable wind up to 10 knots. Seas 5 to 7 feet. Isolated
showers.
.TONIGHT...Variable wind up to 10 knots. Seas 5 to 7 feet.
Isolated showers.
.TUESDAY...Southeast wind 10 to 15 knots. Seas 5 to 7 feet.
Scattered showers.
.TUESDAY NIGHT...Southeast wind 15 knots. Seas 6 to 8 feet.
Scattered showers.
.WEDNESDAY AND WEDNESDAY NIGHT...Southeast wind 15 to 20 knots.
Seas 9 to 12 feet. Scattered showers.
.THURSDAY AND FRIDAY...Southeast wind 15 to 25 knots. Seas 10 to
14 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 Aso Gafua. 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 e agi le lautasi e oo atu i le 10 note. Sami e 5
i le 7 futu. E ta`ape nai timu.
.PO NANEI...Savili e agi le lautasi e oo atu i le 10 note. Sami e
5 i le 7 futu. E ta`ape nai timu.
.ASO LUA...Savili mai saute i sasa`e 10 i le 15 note. Sami e 5 i
le 7 futu. E ta`ape solo timu.
.PO ASO LUA...Savili mai saute i sasa`e 15 note. Sami e 6 i le 8
futu. E ta`ape solo timu.
.ASO LULU MA LE PO ASO LULU...Savili mai saute i sasa`e 15 i le 20
note. Sami e 9 i le 12 futu. E ta`ape solo timu.
.ASO TOFI MA LE ASO FARAILE...Savili mai saute i sasa`e 15 i le
25 note. Sami e 10 i le 14 futu. E ta`ape solo timu.

$$