WWJP90 RJTD 290600 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 290600. WARNING VALID 300600. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. DEVELOPING LOW 1000 HPA AT 39N 162E FAR OFF EAST OF JAPAN MOVING ENE 20 KNOTS. OCCLUDED FRONT FROM 39N 162E TO 38N 163E 37N 162E. WARM FRONT FROM 37N 162E TO 34N 164E 32N 165E. COLD FRONT FROM 37N 162E TO 34N 161E 31N 157E 30N 153E. WINDS 30 TO 40 KNOTS WITHIN 300 MILES OF LOW SOUTHWEST SEMICIRCLE AND 200 MILES ELSEWHERE. EXPECTED WINDS 30 TO 50 KNOTS WITHIN 500 MILES OF LOW SOUTH SEMICIRCLE AND 300 MILES ELSEWHERE WITHIN NEXT 24 HOURS. FORECAST POSITION FOR 291800UTC AT 39N 168E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 300600UTC AT 40N 174E WITH UNCERTAINTY OF 80 MILES RADIUS. GALE WARNING. DEVELOPED LOW 988 HPA AT 50N 148E SEA OF OKHOTSK MOVING EAST 10 KNOTS. WINDS 30 TO 45 KNOTS WITHIN 700 MILES OF LOW SOUTHEAST SEMICIRCLE AND 400 MILES ELSEWHERE. EXPECTED WINDS 30 TO 45 KNOTS WITHIN 900 MILES OF LOW SOUTHEAST SEMICIRCLE AND 300 MILES ELSEWHERE FOR NEXT 24 HOURS. ANOTHER LOW 996 HPA AT 47N 154E MOVING NW 10 KNOTS. GALE WARNING. DEVELOPED LOW 962 HPA AT 44N 172W SEA SOUTH OF ALEUTIANS MOVING NNE 10 KNOTS. WINDS 30 TO 45 KNOTS WITHIN 1000 MILES OF LOW SOUTHEAST SEMICIRCLE AND 700 MILES ELSEWHERE. EXPECTED WINDS 30 TO 45 KNOTS WITHIN 1000 MILES OF LOW SOUTHEAST SEMICIRCLE AND 700 MILES ELSEWHERE FOR NEXT 24 HOURS. GALE WARNING. DEVELOPING LOW 1006 HPA AT 28N 160E SEA AROUND OF WAKE MOVING EAST 25 KNOTS. WARM FRONT FROM 28N 160E TO 27N 162E 24N 164E. COLD FRONT FROM 28N 160E TO 25N 156E 23N 151E. STATIONARY FRONT FROM 23N 151E TO 22N 146E 22N 141E 20N 135E 19N 128E. WINDS 30 TO 35 KNOTS WITHIN 300 MILES OF LOW SOUTH SEMICIRCLE AND 200 MILES ELSEWHERE. EXPECTED WINDS 30 TO 35 KNOTS WITHIN 300 MILES OF LOW SOUTH SEMICIRCLE AND 200 MILES ELSEWHERE FOR NEXT 24 HOURS. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK NORTHERN PART OF SEA OF JAPAN YELLOW SEA BOHAI. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 47N 152E 50N 156E 43N 167E 42N 176E 41N 177E 39N 160E 45N 156E 47N 152E. SUMMARY. LOW 998 HPA AT 43N 159E NORTH 15 KT. TROPICAL DEPRESSION 1008 HPA AT 05N 107E EAST 10 KT. HIGH 1018 HPA AT 27N 118E ALMOST STATIONARY. HIGH 1018 HPA AT 34N 132E EAST 15 KT. HIGH 1018 HPA AT 38N 139E EAST 15 KT. HIGH 1016 HPA AT 28N 172E EAST 30 KT. REMARKS. SEVERE TROPICAL STORM 2527 KOTO (2527) 990 HPA AT 13.5N 112.0E : SEE TROPICAL CYCLONE WARNING. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS SEVERE TROPICAL STORM(STS)KOTO(2527):RADII OF GALES,STORMS:90,30NM SYNOPSIS (290600UTC) AND 24-HOUR FORECAST AT 290600UTC, STS KOTO (2527) WITH CENTRAL PRESSURE 984 HPA AND MAXIMUM WINDS 50 KT WAS CENTERED WITHIN 60 NM OF 13.4N 112.0E AND IS FORECAST TO MOVE N SLOWLY FOR THE NEXT 24 HOURS. FORECAST POSITION AT 300600UTC: 14.5N, 112.7E SIGNIFICANT SWELL/HIGH SEAS SEAS 6,10 M OVER GALES,STORMS SWELL N TO NE 3-5M, E TO NE 3-5 M OVER C AND S PARTS OF SCS SWELL E TO NE 3 M OVER N PART OF SCS THUNDERSTORMS/SEVERE WEATHER FRQ HVY SQ SH AND TS WITHIN 240NM FROM CENTRE OF KOTO OCNL HVY SQ SH AND TS OVER SEAS NEAR MALAYSIA AND S PART OF SCS SCT SQ SH AND TS OVER C PART OF SCS ISOL SQ SH AND TS OVER SEAS NEAR THE PHILIPPINES SEA FOG/REDUCED VISIBILITY VIS DOWN TO 500M IN SQ SH AND TS JAPAN METEOROLOGICAL AGENCY.=