****0000000187****
WSMC31 GMMC 171500

GMMM SIGMET M03 VALID 171600/172000 GMMC-
GMMM CASABLANCA FIR
SEV MTW FCST E OF LINE N3550 W00340 - N3145 W00730 - N2745 W01020 -
N2750 W01020 FL040/240 STNR NC=