WWJP81 RJTD 250000 VITAL WARNING FOR NAHA NAVTEX AREA 250000UTC ISSUED AT 250300UTC DEVELOPING LOW 1006HPA AT 31N 131E MOV ENE 20 KT FCST POSITION FOR 251200UTC AT 31N 135E WITH UNCERTANITY OF 50 MILES RADIUS FCST POSITION FOR 260000UTC AT 32N 139E WITH UNCERTANITY OF 80 MILES RADIUS W-FRONT FM 31N 131E TO 30N 133E 28N 134E 26N 136E C-FRONT FM 31N 131E TO 28N 129E 26N 127E 24N 123E STORM WARNING NORTHERN SEA OFF SHIKOKU WITH MAX WINDS 50 KT GALE WARNING SOUTHERN SEA OFF SHIKOKU, SEA WEST OF NAGASAKI, SEA SOUTHWEST OF MESHIMA, HYUGA NADA, SEA OFF KAGOSHIMA WITH 40 KT SEA AROUND AMAMI WITH 35 KT WARNING(NEAR GALE) SEA EAST OF OKINAWA WARNING(DENSE FOG) SEA WEST OF NAGASAKI, SEA SOUTHWEST OF MESHIMA, SEA OFF KAGOSHIMA POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 250900UTC =