There are three major forms of coastal impact during an El Niño season:
To learn more, view the color 43x26-inch poster (492 kb) in PDF file format (you will need Acrobat Reader, available free from Adobe, in order to view this poster).
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USGS El Niño Home Page
Maintained by: Laura Zink Torresan
Last modified: 8 August 2002 (lzt)