WWJP83 RJTD 040900 VITAL WARNING FOR YOKOHAMA NAVTEX AREA 040900UTC ISSUED AT 041200UTC TYPHOON 2631 IN-FA(2631) 970HPA AT 25.4N 138.6E MOV NORTH 09 KT POSITION GOOD MAX WINDS 65 KT NEAR CENTER RADIUS OF OVER 50 KT WINDS 70NM EAST AND 60NM ELSEWHERE RADIUS OF OVER 30 KT WINDS 180NM EAST AND 150NM ELSEWHERE FCST POSITION FOR 042100UTC AT 27.3N 139.0E WITH 25 MILES RADIUS OF 70 PERCENT PROB CIRCLE MAX WINDS 60 KT NEAR CENTER FCST POSITION FOR 050900UTC AT 30.4N 142.1E WITH 42 MILES RADIUS OF 70 PERCENT PROB CIRCLE MAX WINDS 55 KT NEAR CENTER STNR FRONT FM 31N 164E TO 30N 158E 29N 152E 30N 147E 29N 144E STORM WARNING SOUTHERN SEA OFF KANTO WITH MAX WINDS 60 KT GALE WARNING EASTERN SEA OFF SANRIKU, WESTERN SEA OFF SANRIKU, NORTHERN SEA OFF KANTO, SOUTHERN SEA OFF TOKAI WITH 40 KT EASTERN SEA OFF TOKAI WITH 35 KT WARNING(NEAR GALE) WESTERN SEA OFF TOKAI, NORTHERN SEA OFF SHIKOKU NXT WARNING WILL BE ISSUED BEFORE 041800UTC =