Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. 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