WWJP83 RJTD 081800 VITAL WARNING FOR YOKOHAMA NAVTEX AREA 081800UTC ISSUED AT 082100UTC DEVELOPING LOW 996HPA AT 42N 148E MOV NE 25 KT C-FRONT FM 42N 148E TO 38N 146E 35N 141E 32N 140E 29N 137E GALE WARNING EASTERN SEA OFF SANRIKU, WESTERN SEA OFF SANRIKU WITH MAX WINDS 40 KT NORTHERN SEA OFF KANTO, SOUTHERN SEA OFF KANTO, EASTERN SEA OFF TOKAI WITH 35 KT WARNING(NEAR GALE) WESTERN SEA OFF TOKAI, SOUTHERN SEA OFF TOKAI, NORTHERN SEA OFF SHIKOKU WARNING(DENSE FOG) EASTERN SEA OFF SANRIKU, WESTERN SEA OFF SANRIKU, NORTHERN SEA OFF KANTO, SOUTHERN SEA OFF KANTO POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 090300UTC =