WSMC31 GMMC 141530
GMMM SIGMET T4 VALID 141530/141930 GMMC-
GMMM CASABLANCA FIR SEV TURB FCST NE OF LINE N3550 W00635 - N3445
W00635 - N3525 W00215 SFC/FL070 STNR WKN=