WSJP31 RJTD 220328 RJJJ SIGMET C01 VALID 220328/220728 RJTD- RJJJ FUKUOKA FIR SEV TURB FCST WI N3413 E13921 - N3540 E13902 - N3623 E14131 - N3455 E14137 - N3413 E13921 FL170/250 MOV E 20KT INTSF=