Well above normal temperatures are forecast to shift from the northern Plains through the Northeast U.S. over the long holiday weekend. A few strong to severe thunderstorm will be possible as well along with a potential for excessive rainfall. A tropical or subtropical depression could form off the Southeast U.S. coast over the weekend while drifting northward to northeastward. Read More >
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AMERICAN SAMOA TSUNAMI AWARENESS INFORMATION:
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![]() Tsunami Sources Affecting American Samoa (ITIC, NCEI, 2022) ( JPG , 627 KB) |
![]() Tsunami Observations in American Samoa (ITIC, NCEI, 2022) ( JPG , 669 KB) |
![]() Samoa, Tonga 27" x 38.75", English (Aug 2023) ( English PDF, 4.3 MB ) |
![]() Tsunami Warning! comic book American Samoa, New Hebrides Trench (ITIC 2019) (English PDF (4.3 MB), booklet ) |
![]() Natural Tsunami Warnings and Official Tsunami Warnings ( JPG , 405 KB) |
![]() Earthquake and Tsunami Safety ( JPG , 501 KB) |
![]() Samoa Islands Earthquake and Tsunami Effects in American Samoa 29 September 2009, 1748 UTC, Mw 8.1 (video, ITIC 2018, update 2022), silent |
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