WSFJ01 NFFN 100000 NFFF SIGMET 01 VALID 100130/100530 NFFN- NFFF NADI FIR EMBD TS OBS WI S1218 W17442 - S1824 W17706 - S1706 E17136 - S1312 E17454 - S1218 W17442 TOP FL530 STNR NC=