WSFJ01 NFFN 021500 NFFF SIGMET 04 VALID 021540/021940 NFFN- NFFF NADI FIR EMBD TS OBS WI S1012 W17900 - S1124 W17400 - S1736 W17648 - S1712 W17836 - S1112 E17948 - S1012 W17900 TOP FL500 MOV N 10KT NC=