Domain Information for sgpruc40hybrX1.c1, sgpruc40isobX1.c1. sgpruc20hybrX1.c1 and sgpruc20isobX1.c1

Note: The following is information is from the Forecast Systems Laboratory's RUC/MAPs websites:
http://ruc.fsl.noaa.gov/MAPS.domain.cgi
http://ruc.fsl.noaa.gov/MAPS.domain.html