****0000000188**** WSMC31 GMMC 210330 GMMM SIGMET M01 VALID 210400/210800 GMMC- GMMM CASABLANCA FIR SEV MTW FCST E OF LINE N2900 W00835 - N2930 W00835 - N3355 W00405 - N3535 W00540 FL030/240 STNR WKN=