National Weather Service United States Department of Commerce

Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain and gusty winds from Tropical Storm Moke will impact the Big Island into Monday, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Dangerous heat persists across the Southern Plains and Lower Mississippi Valley, building further into the Southwest by midweek. Read More >


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FZZS50 NSTU 240838
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
938 PM SST Sun Aug 23 2026

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

PSZ100-242115-
938 PM SST Sun Aug 23 2026

.Synopsis for American Samoa coastal waters...Rough seas will
remain across the islands through the weekend. Showers are
expected to increase on Wednesday night through Friday.

$$

PSZ152-154>159-242115-
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-
938 PM SST Sun Aug 23 2026

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

.REST OF TONIGHT...Southeast winds 20 to 25 knots. Seas 8 to 10
ft. Scattered showers.
.MONDAY AND MONDAY NIGHT...Southeast winds 20 to 25 knots. Seas 7
to 9 ft. Scattered showers.
.TUESDAY THROUGH WEDNESDAY...Southeast winds 15 to 20 knots. Seas
6 to 8 feet. Isolated showers.
.WEDNESDAY NIGHT THROUGH FRIDAY...Southeast winds 20 to 25 knots.
Seas 7 to 9 ft. Numerous showers.

$$



The next scheduled forecast will be issued at 700 AM 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
sousou le sami seia oo i le faaiuga o le vaiaso. E faateleina
timuga i le po o le Aso Lulu seia oo i le Aso Faraile.

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

.PO O TOTOE...Savili mai saute i sasa`e 20 i le 25 note. Sami e 8
i le 10 futu. E taape solo timu.
.ASO GAFUA MA LE PO ASO GAFUA...Savili mai saute i sasa`e 20 i le
25 note. Sami e 7 i le 9 futu. E taape solo timu.
.ASO LUA E OO I LE ASO LULU...Savili mai saute i sasa`e 15 i le 20
note. Sami e 6 i le 8 futu. E taape nai timu.
.PO ASO LULU E OO I LE ASO FARAILE...Savili mai saute i sasa`e 20
i le 25 note. Sami e 7 i le 9 futu. E toulu timuga.

$$