WWJP90 RJTD 030000 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 030000. WARNING VALID 040000. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. DEVELOPING LOW 1002 HPA AT 38N 158E FAR OFF EAST OF JAPAN MOVING ENE 25 KNOTS. WARM FRONT FROM 38N 158E TO 38N 160E 37N 162E 35N 165E. COLD FRONT FROM 38N 158E TO 35N 156E 33N 153E 32N 150E. WINDS 30 TO 40 KNOTS WITHIN 1400 MILES OF LOW WEST SEMICIRCLE AND 300 MILES ELSEWHERE. EXPECTED WINDS 30 TO 55 KNOTS WITHIN 1400 MILES OF LOW WEST SEMICIRCLE AND 300 MILES ELSEWHERE WITHIN NEXT 18 HOURS. FORECAST POSITION FOR 031200UTC AT 40N 163E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 040000UTC AT 40N 166E WITH UNCERTAINTY OF 80 MILES RADIUS. ANOTHER LOW 1012 HPA AT 31N 157E MOVING ENE 25 KNOTS. GALE WARNING. NORTHEASTERLY WINDS 30 TO 35 KNOTS EXPECTED WINDS 30 TO 35 KNOTS FOR NEXT 6 HOURS PREVAILING OVER WATERS BOUNDED BY 23N 126E 20N 126E 18N 119E 22N 115E 26N 120E 23N 126E. WARNING. DENSE FOG OBSERVED LOCALLY OVER BOHAI YELLOW SEA EAST CHINA SEA NORTHERN PART OF SOUTH CHINA SEA. SUMMARY. LOW 1000 HPA AT 54N 150E NNW 10 KT. LOW 1006 HPA AT 43N 158E EAST SLOWLY. LOW 1006 HPA AT 52N 162E NNW 15 KT. TROPICAL DEPRESSION 1008 HPA AT 09N 136E WNW 10 KT. HIGH 1034 HPA AT 31N 122E ESE 10 KT. HIGH 1020 HPA AT 25N 168E EAST 30 KT. COLD FRONT FROM 31N 157E TO 29N 155E 27N 153E 26N 150E. WARM FRONT FROM 31N 157E TO 31N 160E 31N 163E. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALES OVER LUZON STRAIT. SYNOPSIS (030000UTC) AND 24-HOUR FORECAST WINDY CONDITION IS AFFECTING LUZON STRAIT. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES. SWELL N TO NE 3 M OVER SEAS NEAR TAIWAN AND SEAS NEAR LUZON. 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 4000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=