WWJP90 RJTD 270000 EGC:2:1:31:11:01:00 SECURITE. THIS WARNING IS ISSUED FOR NORTH OF THE EQUATOR AND EAST OF 100E IN METAREA XI BY JMA. WARNING AND SUMMARY 270000. WARNING VALID 280000. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. DEVELOPING LOW 984 HPA AT 38N 172E SEA SOUTH OF ALEUTIANS MOVING ENE 30 KNOTS. WINDS 30 TO 50 KNOTS WITHIN 800 MILES OF LOW WEST SEMICIRCLE AND 400 MILES ELSEWHERE. EXPECTED WINDS 30 TO 55 KNOTS WITHIN 900 MILES OF LOW WEST SEMICIRCLE AND 400 MILES ELSEWHERE WITHIN NEXT 6 HOURS. FORECAST POSITION FOR 271200UTC AT 41N 179E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 280000UTC AT 41N 177W WITH UNCERTAINTY OF 80 MILES RADIUS. ANOTHER LOW 996 HPA AT 37N 164E MOVING ESE 30 KNOTS. STORM WARNING. DEVELOPING LOW 966 HPA AT 46N 168E SEA EAST OF KURILS MOVING SW SLOWLY. WINDS 30 TO 50 KNOTS WITHIN 1000 MILES OF LOW NORTH SEMICIRCLE AND 500 MILES ELSEWHERE. EXPECTED WINDS 30 TO 50 KNOTS WITHIN 1100 MILES OF LOW NORTH SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 24 HOURS. FORECAST POSITION FOR 271200UTC AT 44N 167E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 280000UTC AT 45N 167E WITH UNCERTAINTY OF 80 MILES RADIUS. ANOTHER LOW 984 HPA AT 45N 176W MOVING NORTH 10 KNOTS. GALE WARNING. DEVELOPING LOW 1010 HPA AT 39N 138E SEA OF JAPAN MOVING ENE 25 KNOTS. EXPECTED WINDS 30 TO 35 KNOTS WITHIN 600 MILES OF LOW SOUTHWEST SEMICIRCLE AND 300 MILES ELSEWHERE WITHIN NEXT 12 HOURS. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK NORTHERN PART OF SOUTH CHINA SEA. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 47N 152E 57N 163E 57N 180E 46N 180E 43N 157E 47N 152E. SUMMARY. LOW 1018 HPA AT 28N 130E ESE 15 KT. LOW 1010 HPA AT 55N 142E WEST 10 KT. LOW 1012 HPA AT 35N 143E EAST 10 KT. LOW PRESSURE AREA 1012 HPA NEAR 09N 130E ALMOST STATIONARY. HIGH 1020 HPA AT 25N 136E ESE 15 KT. STATIONARY FRONT FROM 24N 123E TO 26N 127E 28N 130E 29N 133E 29N 135E. STATIONARY FRONT FROM 18N 165E TO 20N 173E 23N 180E. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS NIL. SYNOPSIS (270000UTC) AND 24-HOUR FORECAST LOW VISIBILITY CONDITIONS ARE AFFECTING TAIWAN STRAIT, SEAS NEAR KWANGTUNG AND GULF OF TONKIN. SIGNIFICANT SWELL/HIGH SEAS NIL. THUNDERSTORMS/SEVERE WEATHER ISOLATED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER SEAS NEAR SOUTHERN PART OF THE PHILIPPINES. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN MIST OR LIGHT RAIN PATCHES OVER TAIWAN STRAIT, SEAS NEAR KWANGTUNG AND GULF OF TONKIN. VISIBILITY DOWN TO 4000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=