A webpage discussing the global climate systems of El Nino and La Nina. Learn that these weather patterns are "ocean warming" events that are global climate fluctuations that cause major changes in the Pacific atmospheric and ocean...

USA Today presents a regularly updated archive of El Nino and La Nina stories, descriptions, and overviews. An excellent resource to learn what these storms are, how they began, and their onging history.

Young scholars explore NOAA and the Climate Data Center to gather data about El Nino. Then they interpret a series of maps to describe the key changes in climate conditions during El Nino and La Nina.

La Nina is characterized by unusually cold ocean temperatures in the equatorial Pacific, as compared to El Nino, which is characterized by unusually warm ocean temperatures in the equatorial Pacific. Find more general info, Forecasts,...

Get an overview of El Nino and La Nina. Look up present conditions or find out the impact these weather phenomena have had in the past. This is a very comprehensive resource for any question you might have on these cyclical weather...

Sort pictures of El Nino and La Nina conditions based on sea-surface temperatures.

The National Oceanic and Atmospheric Administration (NOAA) sponsors this El Nino and La Nina resource site that features current and historic information about these weather systems with diagrams.

A concise explanation of La Nina. Discusses global weather patterns and the difference between El Nino and La Nina.

This page tells you what El Nino is, provides links to animations and videos on El Nino, explains how to recognize El Nino, and discusses the history of significant El Nino events.

Through data analysis and observations of patterns, students learn about normal seasonal sea surface temperature variation as well as extreme variation, as in the case of El Nino and La Nina events, in the equatorial Pacific Ocean.

You can link to the anatomy of El Nino, chasing El Nino, and El Nino's reach. There is a resource page and a search page.

This article explains the effects El Nino has had on different climates and natural disasters throughout the world.

This article discusses cycle of global weather patterns and its relation to El Nino. Learn how global weather patterns are being tracked by satellites and how scientists are predicting weather patterns up to a year in advance.

Learn about El Nino and how it transformed into La Nina.

This viewer allows you to see ocean heat storage from space. These images indicate sea surface heights. Learn more about El Nino and La Nina and how they have profound effects on world climate.

This site by Arizona Cooperative Extension discusses the strong trade winds called "La Nina," and how they effect the climate.

[Free Registration/Login may be required to access all resource tools.] Looks at how El Nino and La Nina affect the climate.

Resource features real-time data from moored ocean buoys for improved detection, understanding, and prediction of El Nino and La Nina with diagrams.

Climate is the first factor that is considered before visiting a particular destination for your holidays. We all know that climates all over the world are largely different from each other. The specific climate of a region is mainly...

[Free Registration/Login may be required to access all resource tools.] How El Nino and La Nina affect the climate.

Do you know what happens during a typical El Nino? This overview provides a description, characteristics, and animated maps showing sea surface temperature changes during past El Nino events.

At this site from the Pacific Marine Environmental Laboratory, you can find out the characteristics of La Nina. You can find out about the lastest La Nina and the places it effected. Links are provided for additional information.

This site introduces you to one of the most ambitious projects now studying the influence of the ocean on climate. Links are available to related sites and to sources of real-time data.

The story of La Nina in two parts. El Nino began and then La Nina takes over.