WSVN31 SVMI 192000 SVZM SIGMET 01 VALID 192000/192300 SVMI- SVZM MAIQUETIA FIR EMBD TS OBS AT 1958Z WI N0579 W06726 N0110 W06622 N0210 W06412 N0445 W06513 WI N0579 W06726 TOP FL240 MOV NW INTSF=