WWJP83 RJTD 071800 VITAL WARNING FOR YOKOHAMA NAVTEX AREA 071800UTC ISSUED AT 072100UTC DEVELOPING LOW 1000HPA AT 37N 157E MOV NNE 30 KT LOW 1000HPA AT 39N 151E MOV ENE 25 KT DEVELOPING LOW 1008HPA AT 40N 130E MOV EAST 25 KT GALE WARNING EASTERN SEA OFF SANRIKU WITH MAX WINDS 45 KT NORTHERN SEA OFF KANTO, SOUTHERN SEA OFF KANTO, EASTERN SEA OFF TOKAI WITH 35 KT WARNING(NEAR GALE) WESTERN SEA OFF SANRIKU, WESTERN SEA OFF TOKAI, SOUTHERN SEA OFF TOKAI, 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 080300UTC =