WWJP90 RJTD 281800 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 281800. WARNING VALID 291800. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. DEVELOPED LOW 982 HPA AT 51N 154E SEA AROUND KURILS MOVING EAST 15 KNOTS. WINDS 30 TO 45 KNOTS WITHIN 1000 MILES OF LOW SOUTHEAST SEMICIRCLE AND 600 MILES ELSEWHERE. EXPECTED WINDS 30 TO 45 KNOTS WITHIN 1100 MILES OF LOW SOUTHEAST SEMICIRCLE AND 600 MILES ELSEWHERE FOR NEXT 24 HOURS. ANOTHER LOW 1008 HPA AT 40N 165E MOVING ENE 35 KNOTS. GALE WARNING. EASTERLY TO NORTHEASTERLY WINDS 30 TO 40 KNOTS EXPECTED WINDS 30 TO 40 KNOTS FOR NEXT 24 HOURS PREVAILING OVER WATERS BOUNDED BY 35N 139E 35N 150E 33N 155E 30N 150E 30N 142E 25N 140E 22N 130E 20N 122E 26N 124E 27N 130E 30N 135E 35N 139E. GALE WARNING. NORTHEASTERLY WINDS 30 TO 40 KNOTS EXPECTED WINDS 30 TO 40 KNOTS FOR NEXT 18 HOURS PREVAILING OVER WATERS BOUNDED BY 26N 124E 20N 122E 20N 117E 23N 117E 27N 120E 26N 124E. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 34N 157E 40N 160E 50N 164E 50N 180E 40N 180E 34N 180E 33N 170E 32N 157E 34N 157E. SUMMARY. LOW PRESSURE AREA 1008 HPA NEAR 10N 110E ALMOST STATIONARY. HIGH 1030 HPA AT 37N 128E ENE 15 KT. HIGH 1022 HPA AT 29N 169E ALMOST STATIONARY. WARM FRONT FROM 40N 165E TO 39N 170E 37N 173E. COLD FRONT FROM 40N 165E TO 36N 160E 34N 156E. STATIONARY FRONT FROM 34N 156E TO 34N 155E 33N 152E 30N 150E 27N 145E 25N 140E 24N 130E 23N 126E 21N 122E. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALES OVER SEAS NEAR TAIWAN SYNOPSIS (281800UTC) AND 24-HOUR FORECAST WINDY CONDITIONS ARE AFFECTING THE WARNING AREA. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES. SWELL NE 3 M OVER SEAS NEAR TAIWAN, LUZON STRAIT AND, NORTHERN AND CENTRAL PARTS OF THE SCS. THUNDERSTORMS/SEVERE WEATHER OCCASIONAL HEAVY SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER CENTRAL PART OF THE SCS AND GULF OF THAILAND. SCATTERED SQ SH AND TS OVER NORTHERN AND SOUTHERN PARTS OF THE SCS AND LUZON STRAIT. ISOLATED SQ SH AND TS OVER SEAS EAST OF TAIWAN, GULF OF TONKIN AND SEAS NEAR THE PHILIPPINES. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 1000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=