Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. 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) |
 Historical Tsunami Effects, American Samoa,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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