U.S. dealt another La Niña winter but ‘wild card’ could trump it

[mikegeukes]

U.S. dealt another La Niña winter but ‘wild card’ could trump it
Devastating drought in Southern Plains likely to continue
http://www.noaanews.noaa.gov/stories2011/20111020_winteroutlook.html

http://www.noaanews.noaa.gov/stories2011/images/winterOutlook_Temperature.png
http://www.noaanews.noaa.gov/stories2011/images/winterOutlook_Precipitation.png

 

[Brian Davidson]

what is the trump card?

 

[rdale]

The AO, as noted in the article.