WWJP83 RJTD 030600 VITAL WARNING FOR YOKOHAMA NAVTEX AREA 030600UTC ISSUED AT 030900UTC SEVERE TROPICAL STORM 2606 JANGMI(2606) 985HPA AT 35.0N 141.0E MOV ENE 25 KT POSITION FAIR MAX WINDS 50 KT RADIUS OF OVER 30 KT WINDS 350NM EAST AND 240NM ELSEWHERE FCST POSITION FOR 031800UTC AT 36.5N 144.4E WITH 30 MILES RADIUS OF 70 PERCENT PROB CIRCLE MAX WINDS 50 KT FCST POSITION FOR 040600UTC AT 36.9N 147.0E WITH 42 MILES RADIUS OF 70 PERCENT PROB CIRCLE BECOMING EXTRATROPICAL LOW MAX WINDS 50 KT STNR FRONT FM 36N 142E TO 34N 145E 32N 146E 29N 147E STORM WARNING EASTERN SEA OFF SANRIKU, WESTERN SEA OFF SANRIKU, NORTHERN SEA OFF KANTO, SOUTHERN SEA OFF KANTO WITH MAX WINDS 50 KT GALE WARNING EASTERN SEA OFF TOKAI WITH 45 KT WESTERN SEA OFF TOKAI, SOUTHERN SEA OFF TOKAI WITH 40 KT WARNING(NEAR GALE) NORTHERN SEA OFF SHIKOKU 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 031500UTC =