Additional rounds of thunderstorms are expected Thursday and Thursday night across Oklahoma and north Texas, with risks for both large hail and flash flooding. Strong winds may accompany any storms from east Texas northeast through the lower Great Lakes. 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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