Although there is no guarantee how this La Nina will play out, there are some general trends. Experts say northern parts of South America could see more rain than usual. Southern regions of the U.S. and parts of Mexico could be drier than average. The northern tier of the U.S. and southern Canada could be wetter than average.
Meteorologist Greg Dee breaks down the NOAA Winter Outlook and what La Nina means for across the country and in Florida.
