March 23rd 2009 -- released update 4.0.11 with the following changes:
We have released update 4.0.11 with some AWESOME changes!!!

- StormLab now has the ability to render live data from 45 Terminal Doppler Weather Radars (TDWRs) installed at major airports across the country. A varierty of base and derived products are available from these radars, on both the free and premium servers!!
- You can now sample storm cell data while in archive mode
- Radar status messages moved to NWS server and now available for all radar sites
- Modified server status links under the Help menu
- County Name display default can now be set by zoom level
- New State and county shapefiles are installed with a better resolution.

Check Here to download.