berrywr
(Weather Analyst)
Thu Aug 15 2013 12:16 AM
Re: Watching Waves in Caribbean and East Atlantic

This is the 500 millibar analysis chart with plots that one hasn't changed in 40 years and two, is the best of the best tool in the meteorologist or forecaster's arsenal. The plot analysis is the one you want.

http://weather.noaa.gov/fax/barotrop.shtml