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File: ENSOblog_CoastalFloodRisk_sea_surface_height_anom_fig2_620.jpg

Oranges colors along the west coast indicating below average sea surface heights while the Gulf of Mexico and East Coast are in blue highlighting higher sea levels during the 1997-98 El Nino

Image caption

Sea surface height anomalies during the peak phase (December 1997-February 1998) of the 1997-98 El Niño. The sea surface height (in centimeters) is estimated from TOPEX-POSEIDON altimeter data. Image is from Ben Kirtman and was modified by climate.gov.