Theta/Wind on the DT and Low-Level Relative Vorticity.

This requires Javascript for an animation of the satellite imagery. You will need Netscape version 3.0 or higher or Internet Explorer 3.0 or higher and Javascript enabled to view this.

Description/Notes:
+The DT is defined to be the 2.0 PVU Surface.
+Relative vorticity is a layer average of 925 and 850 hPa contoured cyclonically every 0.5 x10^-4 s-1 starting at 0.5x10^-4 s-1.
+Plots generated with GEMPAK using the 1.0 degree GFS in-house out to 180 hours at 6-hr increments.