National Weather Service United States Department of Commerce

Severe Thunderstorm and Heavy Rainfall Potential Continues

A low pressure center tracking across the Great Lakes and its associated cold front extending across the Southern Plains will focus occasional showers and thunderstorms through tonight. A few of these thunderstorms may become severe alongside heavy rainfall that may cause flash flooding; Portions of the Southern Plains would be the greatest threat for these hazards through tonight. Read More >

El Niño/La Niña Information
 


 

Final La Niña Advisory Issued

After just a few months of La Niña conditions, ENSO-neutral conditions have returned and are favored through the fall (August-October).

 

 

Weekly Update

The Climate Prediction Center (CPC) creates a weekly ENSO summary (with graphics), available in pdf or ppt formats.

 

Monthly Update - ENSO Diagnostic Discussion

This monthly summary from CPC is also available in pdf and Word formats.

 

ENSO Blog

This collaborative blog discusses the latest about El Niño and La Niña.

 


 

All About ENSO

 

  An Introduction to the El Niño/Southern Oscillation

The above link provides a basic overview of ENSO (El Niño/Southern Oscillation).  Various links to other summaries and tutorials are also provided.

 An Explanation of ENSO Indices

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.

Niño Regions

 Teleconnections

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!

 


 

Current Data

 

Sea Surface Temperatures

 Current Conditions (from CPC)

Various observations, including sea surface temperature animations.

 Images of Current Data (from PSL)

 


 

Forecasts

 

IRI/CPC Model ENSO Predictions

 

 

CPC/IRI Probabilistic ENSO Forecast

 

 

 ENSO Forecasts (from PSL)

 ENSO Forecast (from IRI)

 


 

Quick Links

 

 Climate Prediction Center (CPC) - El Niño/La Niña Home

      Weekly ENSO Update (available in pdf or ppt)

      Monthly ENSO Diagnostic Discussion (available in pdf or Word)

 Climate.gov - ENSO Information

  Physical Sciences Laboratory (PSL) - ENSO Information

 Pacific Marine Environmental Laboratory (PMEL) - El Niño Theme Page

  International Research Institute for Climate and Society (IRI) - ENSO Resources