Evolution of the present El Nino pattern. This chart shows changes in Pacific Ocean temperature anomalies over the past year, with longitude along the x axis and time on the y axis.
Source: NOAA
What El Nino Means for the Atlantic Hurricane Season
What El Nino Means for the Atlantic Hurricane Season
Evolution of the present El Nino pattern. This chart shows changes in Pacific Ocean temperature anomalies over the past year, with longitude along the x axis and time on the y axis.
Source: NOAA
Eric's Weather Library 
