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 >

464
FZZS50 NSTU 201745
CWFPPG

Coastal Waters Forecast
National Weather Service Pago Pago AS
645 AM SST Wed May 20 2026

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

PSZ100-210645-
645 AM SST Wed May 20 2026

.Synopsis for American Samoa coastal waters...Nearby trough will
continue to hold increasing showers this morning as the ridge to
the north brings stable weather this afternoon.

$$

PSZ152-154>159-210645-
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-
645 AM SST Wed May 20 2026

...Small Craft Advisory is canceled...

.TODAY...Variable wind up to 10 knots. Seas 5 to 7 feet.
Scattered showers.
.TONIGHT THROUGH THURSDAY NIGHT...Variable wind up to 10 knots.
Seas 5 to 7 feet. Scattered showers.
.FRIDAY THROUGH SUNDAY...South wind 10 to 15 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...O le a
tumau timuga i le taeao nei ae le`i faaitiitia i le aoauli.

...Ua faamutaina Fautuaga mo Vaa Laiti...

.MO LE ASO...Savili e agi le lautasi e oo i le 10 note. Sami e 5
i le 7 futu. E ta`ape solo timu.
.PO NANEI E OO I LE PO ASO TOFI...Savili e agi le lautasi e oo i
le 10 note. Sami e 5 i le 7 futu. E ta`ape solo timu.
.ASO FARAILE E OO I LE ASO SA...Savili mai saute 10 i le 15 note.
Sami e 5 i le 7 futu. E ta`ape solo timu.

$$