WWJP90 RJTD 240600 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 240600. WARNING VALID 250600. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. DEVELOPED LOW 992 HPA AT 48N 179W SEA SOUTH OF ALEUTIANS MOVING NE 25 KNOTS. OCCLUDED FRONT FROM 48N 179W TO 48N 177W 47N 175W. WARM FRONT FROM 47N 175W TO 45N 172W 42N 169W. COLD FRONT FROM 47N 175W TO 41N 176W 38N 180E 34N 173E 31N 165E. STATIONARY FRONT FROM 31N 165E TO 27N 153E 28N 140E 32N 134E 32N 125E 30N 122E 29N 118E 26N 114E 25N 109E. WINDS 30 TO 35 KNOTS WITHIN 600 MILES OF LOW SOUTH SEMICIRCLE AND 200 MILES ELSEWHERE. EXPECTED WINDS 30 TO 35 KNOTS WITHIN 600 MILES OF LOW SOUTH SEMICIRCLE AND 200 MILES ELSEWHERE FOR NEXT 6 HOURS. ANOTHER LOW 998 HPA AT 49N 172E MOVING ENE 15 KNOTS. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK SEA OF JAPAN YELLOW SEA EAST CHINA SEA. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 34N 140E 34N 150E 26N 145E 26N 134E 31N 133E 34N 140E. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 36N 141E 42N 141E 47N 152E 55N 162E 60N 164E 60N 180E 30N 180E 30N 160E 41N 177E 46N 163E 36N 141E. SUMMARY. LOW 1002 HPA AT 32N 125E ENE SLOWLY. LOW 1002 HPA AT 54N 140E EAST 10 KT. HIGH 1014 HPA AT 40N 136E ALMOST STATIONARY. HIGH 1016 HPA AT 35N 153E ENE 15 KT. REMARKS. TYPHOON 2607 MEKKHALA (2607) 970 HPA AT 21.4N 124.5E : SEE TROPICAL CYCLONE WARNING. TROPICAL STORM 2608 HIGOS (2608) 1000 HPA AT 15.6N 140.8E : SEE TROPICAL CYCLONE WARNING. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS TYPHOON(T) MEKKHALA(2607):RADII OF HURRICANES,STORMS,GALES:30,60,120NM. SYNOPSIS (240600UTC) AND 24-HOUR FORECAST AT 240600UTC, T MEKKHALA (2607) WITH CENTRAL P 965 HPA AND MAX WINDS 75 KT WAS CENTERED WITHIN 30 NM OF 21.6N 124.7E AND IS FORECAST TO MOVE NNE AT ABOUT 8 KT FOR THE NEXT 24 HOURS. FCST POS AT 250600UTC: 24.7N, 125.7E SIGNIFICANT SWELL/HIGH SEAS SEAS 6,10,14M OVER GALES,STORMS,HURRICANES. SWELL E TO NE 5-7M OVER LUZON STRAIT,SEAS EAST OF PHILIPPINES. SWELL E TO SE 5-7M OVER SEAS EAST OF TAIWAN AND THE EAST CHINA SEA(ECS). THUNDERSTORMS/SEVERE WEATHER FRQ HEAVY SQUALLY(SQ) SHOWERS(SH) AND THUNDERSTORMS(TS) WITHIN 300NM FROM CENTRE OF MEKKHALA(2607). SCT SQ SH AND TS OVER THE ECS, SOUTHERN PART OF SOUTH CHINA SEA,SEAS NEAR THE PHILIPPINES, SEAS NEAR MALAYSIA AND GULF OF THAILAND. SEA FOG/REDUCED VISIBILITY VIS DOWN TO 500 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=