Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Forecast Information

The Coastal Waters Forecast is issued by WSO American Samoa. The High Seas Forecast for the South Pacific, which includes the waters around American Samoa is issued by WFO Honolulu.

Coastal Waters Forecast for American Samoa

High Seas Forecast

Buoy Information

The Aunu'u buoy is owned and maintained by Pacific Islands Ocean Observing System (PacIOOS). The data is available on their website, as well as on the National Data Buoy Center website.

Aunu'u, American Samoa Buoy Information from PacIOOS

Aunu'u, American Samoa Buoy Information from National Data Buoy Center

King-Poloa, Tutuila, American Samoa Buoy Information from PacIOOS

King-Poloa, Tutuila, American Samoa Information from National Data Buoy Center

**Pacific Analyses/Forecasts**
Chart Name	Chart Times
Pacific Surface Forecast (130E-110W,30S-50N)	12Z Charts: 24 hr 48 hr 72 hr 00Z Charts: 24 hr 48 hr 72 hr
Pacific Streamline Analysis (130E-110W,30S-30N)	Latest 00Z 06Z 12Z 18Z Loop
Pacific Wind Wave Analysis and Forecasts	00Z Charts: Analysis 24 hr 48 hr 72 hr 12Z Charts: Analysis 24 hr 48 hr 72 hr