WWJP83 RJTD 030000 VITAL WARNING FOR YOKOHAMA NAVTEX AREA 030000UTC ISSUED AT 030300UTC DEVELOPING LOW 1002HPA AT 38N 158E MOV ENE 25 KT FCST POSITION FOR 031200UTC AT 40N 163E WITH UNCERTANITY OF 50 MILES RADIUS FCST POSITION FOR 040000UTC AT 40N 166E WITH UNCERTANITY OF 80 MILES RADIUS GALE WARNING WESTERN SEA OFF SANRIKU, NORTHERN SEA OFF KANTO, SOUTHERN SEA OFF KANTO WITH MAX WINDS 40 KT EASTERN SEA OFF SANRIKU, EASTERN SEA OFF TOKAI, SOUTHERN SEA OFF SHIKOKU WITH 35 KT WARNING(NEAR GALE) WESTERN SEA OFF TOKAI, SOUTHERN SEA OFF TOKAI, NORTHERN SEA OFF SHIKOKU NXT WARNING WILL BE ISSUED BEFORE 030900UTC =