Dangerous Fire Conditions in the Southern High Plains; Severe Weather from the Great Lakes into Central/Southern Plains; Late-Season Mountain Snow

Dry and windy conditions will produce dangerous fire weather conditions across the southern High Plains into the Southwest. Severe storms, including very large hail, strong tornadoes, and winds, are expected from the Great Lakes into the central/southern Plains. Heavy late-season snow and cold temperatures are expected in the northern to central Rockies. Heat is spreading across the eastern U.S.. Read More >

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FZZS50 NSTU 181755
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
655 AM SST Mon May 18 2026

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

PSZ100-190645-
655 AM SST Mon May 18 2026

.Synopsis for American Samoa coastal waters...A trough will linger
over the area through at least tonight. Seas and winds are higher
near thunderstorms.

$$

PSZ152-154>159-190645-
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-
655 AM SST Mon May 18 2026

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

.TODAY...East wind 10 to 15 knots. Seas 7 to 9 feet. Widespread
showers and isolated thunderstorms.
.TONIGHT...North wind 10 to 15 knots, veering to south after
midnight. Seas 7 to 9 feet. Numerous showers and isolated
thunderstorms.
.TUESDAY THROUGH WEDNESDAY NIGHT...Variable wind up to 10 knots.
Seas 5 to 7 feet. Scattered showers.
.THURSDAY AND FRIDAY...South wind 10 knots. Seas 5 to 7 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...E tumau
uiga louloua o le tau e oo i le po nanei. E maualuluga sami ma
malolosi savili e lata i faititili.

...O loo faaauau Fautuaga mo Va`a Laiti...

.LE ASO...Savili mai sasa`e 10 i le 15 note. Sami e 7 i le 9
futu. E tetele timuga ma e pa pa nai faititili.
.PO NANEI...Savili mai matu 10 i le 15 note, ona agi mai lea i
saute i le te`a o le vaeluaga o le po. Sami e 7 i le 9 futu. E
toulu timuga ma e pa pa nai faititili.
.ASO LUA E OO I LE PO ASO LULU...Savili e agi le lautasi e oo i le
10 note. Sami e 5 i le 7 futu. E ta`ape solo timu.
.ASO TOFI MA LE ASO FARAILE...Savili mai saute 10 note. Sami e 5
i le 7 futu. E ta`ape solo timu.

$$