They are a part of a natural cycle known as the El Niño–Southern Oscillation (ENSO) and are associated with a sustained period (many months) of warming (El Niño) or cooling (La Niña) in the central ...
The Niño regions in the Pacific Ocean, are used to monitor ENSO, with Niño3 and Niño3.4 typically used to identify El Niño and La Niña. For monitoring of ENSO phases, the value of the Niño indices are ...
Out of the three climate possibilities—La Niña, El Niño, and neutral—forecasts say that La Niña conditions are the most likely for the November–January season (blue bar over the NDJ label, 59% chance) ...
Global models struggling to predict potential effect of La Niña event due to significant uncertainty whether and when it will take place - SA Weather Service ...