National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

American Samoa

 

 

AMERICAN SAMOA TSUNAMI AWARENESS INFORMATION:

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Sensing a Tsunami - American Samoa (ITIC 2011)
(Samoan  PDF , JPG )

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Tsunami Safety Rules for
American Samoa (ITIC 2009)
(Samoan  PDF , JPG )
(English  PDF , JPG )

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If There is a Tsunami Warning
in American Samoa (ITIC 2009)
(English  PDF , JPG )

 

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Tsunami Sources Affecting American Samoa 
(ITIC, NCEI, 2022)
( JPG , 627 KB)
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Tsunami Observations in American Samoa 
(ITIC, NCEI, 2022)
( JPG , 669 KB)
ASSTPoster 20170607 24x36 thumbnail Historical Tsunami Effects, American Samoa,
Samoa, Tonga
27" x 38.75", English
(Aug 2023)
( English PDF, 4.3 MB )

 

 

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Tsunami Warning! comic book
American Samoa, New Hebrides Trench (ITIC 2019)
(English  PDF  (4.3 MB),  booklet )
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Natural Tsunami Warnings and
Official Tsunami Warnings 
( JPG , 405 KB)
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Earthquake and Tsunami Safety
( JPG , 501 KB)
  

 

 


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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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TsunamiTeacher USA, Basics
(video, ITIC 2011) Samoan