WWJP71 RJTD 251800 IMPORTANT WARNING FOR NAHA NAVTEX AREA 251800UTC ISSUED AT 252100UTC STNR FRONT FM 28N 137E TO 25N 132E 23N 128E 21N 124E WARNING(NEAR GALE) SEA SOUTH OF OKINAWA WARNING(DENSE FOG) SEA WEST OF NAGASAKI POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 260300UTC =