900 
WSNU20 TNCC 032030
TNCC SIGMET 3 VALID 032030/040230 TNCC-
TNCC CURACAO FIR SOUFRIERE HILLS N1642 W06210 VA CLD FCST 2100Z APRX 
TOP FL270 N1600 W06800 N1500 W06900 N1600 W07100 MOV SW 15-20 KT.
INFO BASED ON SAT AND VAAC KWBC=