How El Niño and La Niña affect the winter jet stream and U.S.

Last week, NOAA issued a La Niña watch, indicating conditions are favorable for the development of La Niña this winter. What does a La Niña winter typically mean for the U.S.? 

A schematic diagram showing El-Niño and La-Niña effects on European

Climate and Agriculture in the Southeast

Effects of the El Niño–Southern Oscillation in the United States - Wikipedia

Goodbye La Niña: Tracking the transition

El Niño is creating an unexpected atmospheric pattern, but the forecast still shows a strong impact over North America as we head for Winter » Severe Weather Europe

Large-Scale Circulation and Climate Variability - Climate Science Special Report

El Niño and La Niña: What's the Difference? The National Environmental Education Foundation (NEEF)

La Nina and North America's Weather - Climate Adaptation Center

Insider Blog: An update on El Niño conditions - KESQ

Das ENSO-Phänomen » Globale Auswirkungen