MrSpock
(Storm Tracker)
Wed Sep 15 2004 07:20 PM
Re: models

High is at the surface, the trough is aloft. High comes down the back side of the trough.
http://www.nco.ncep.noaa.gov/pmb/nwprod/analysis/namer/gfs/18/images/gfs_slp_060m.gif

http://www.nco.ncep.noaa.gov/pmb/nwprod/analysis/namer/gfs/18/images/gfs_500_060m.gif