National Weather Service United States Department of Commerce

Severe Thunderstorms Possible From The Plains To The Midwest And Mid Atlantic Early This Week

The threat for severe thunderstorms will continue Monday and Tuesday from the central and southern Plains to portions of the Midwest, Ohio Valley, and Mid Atlantic region. Some of the storms could contain damaging winds, large hail, and a few tornadoes. Heavy rainfall could also lead to flash flooding of low lying areas. 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

Pacific Analyses/Forecasts
Chart Name Chart Times
Pacific Surface Forecast
12Z Charts: 24 hr 48 hr 72 hr
00Z Charts: 24 hr 48 hr 72 hr
Pacific Streamline Analysis

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

Tidal Information

Tides for Pago Pago, American Samoa

Tides for Tau, Manua Islands, American Samoa

Interactive Map for Tidal Information

Data from
Tides for Pago Pago
06/17/2019 07:19 AM2.9High
06/17/2019 01:46 PM-0Low
06/17/2019 07:51 PM2.4High
06/18/2019 01:46 AM0.1Low
06/18/2019 08:03 AM2.8High
06/18/2019 02:31 PM0Low
06/18/2019 08:38 PM2.3High
06/19/2019 02:31 AM0.2Low
Tides for Tau
06/17/2019 06:54 AM4.1High
06/17/2019 01:22 PM-0Low
06/17/2019 07:26 PM3.4High
06/18/2019 01:22 AM0.1Low
06/18/2019 07:38 AM4High
06/18/2019 02:07 PM0Low
06/18/2019 08:13 PM3.2High
06/19/2019 02:07 AM0.2Low