WSVN22 SVMI 261838 SVMI SIGMET 03 VALID 261840/262240 SVMI- SVMI MAIQUETIA FIR TS OBS ATS 261840Z WI N1103 W07001 N0442 W06051 N0349 W06305 N0925 W07052 WI N1103 W07001 TOP FL300 MOV NW INTSF