El Niño/La Niña Information
El Niño conditions are expected to prevail throughout 2015.
This monthly summary is prepared by the experts at the Climate Prediction Center (CPC).
All About ENSO
The above link provides a basic overview of ENSO (El Niño/Southern Oscillation). Various links to other summaries and tutorials are also provided.
Descriptions of various ENSO indices are accompanied by an explanation of how the indices are used to detect/declare an El Niño or La Niña event.
El Niño and La Niña primarily affect the weather during the cold season. What effects does the ENSO phase have on North Texas? Click the Teleconnections link to find out!