WWJP83 RJTD 250000 VITAL WARNING FOR YOKOHAMA NAVTEX AREA 250000UTC ISSUED AT 250300UTC DEVELOPING LOW 980HPA AT 41N 162E MOV NNW 25 KT FCST POSITION FOR 251200UTC AT 43N 158E WITH UNCERTANITY OF 50 MILES RADIUS FCST POSITION FOR 260000UTC AT 45N 162E WITH UNCERTANITY OF 80 MILES RADIUS 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 STORM WARNING EASTERN SEA OFF TOKAI, WESTERN SEA OFF TOKAI, SOUTHERN SEA OFF TOKAI, NORTHERN SEA OFF SHIKOKU WITH MAX WINDS 50 KT GALE WARNING SOUTHERN SEA OFF KANTO WITH 45 KT NORTHERN SEA OFF KANTO, SOUTHERN SEA OFF SHIKOKU WITH 40 KT WARNING(NEAR GALE) EASTERN SEA OFF SANRIKU WARNING(DENSE FOG) EASTERN SEA OFF SANRIKU, WESTERN SEA OFF SANRIKU POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 250900UTC =