WWJP90 RJTD 220000 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 220000. WARNING VALID 230000. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. DEVELOPING LOW 1000 HPA AT 41N 168E FAR OFF EAST OF JAPAN MOVING NE 25 KNOTS. OCCLUDED FRONT FROM 41N 168E TO 40N 171E 39N 172E. WARM FRONT FROM 39N 172E TO 35N 174E 33N 176E. COLD FRONT FROM 39N 172E TO 36N 172E 34N 170E 31N 166E 30N 164E. WINDS 30 TO 40 KNOTS WITHIN 600 MILES OF LOW EAST SEMICIRCLE AND 300 MILES ELSEWHERE. EXPECTED WINDS 30 TO 50 KNOTS WITHIN 1200 MILES OF LOW SOUTHWEST SEMICIRCLE AND 600 MILES ELSEWHERE WITHIN NEXT 18 HOURS. FORECAST POSITION FOR 221200UTC AT 45N 175E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 230000UTC AT 49N 179E WITH UNCERTAINTY OF 80 MILES RADIUS. GALE WARNING. DEVELOPING LOW 976 HPA AT 58N 156E SEA OF OKHOTSK MOVING NNE 15 KNOTS. OCCLUDED FRONT FROM 58N 156E TO 58N 160E 56N 164E. WARM FRONT FROM 56N 164E TO 53N 167E 49N 169E. COLD FRONT FROM 56N 164E TO 50N 164E 46N 162E 44N 160E 40N 158E 37N 155E 34N 149E. WINDS 30 TO 40 KNOTS WITHIN 1500 MILES OF LOW SOUTHWEST SEMICIRCLE AND 500 MILES ELSEWHERE. EXPECTED WINDS 30 TO 40 KNOTS WITHIN 1500 MILES OF LOW SOUTHWEST SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 18 HOURS. GALE WARNING. NORTHEASTERLY WINDS 30 TO 35 KNOTS EXPECTED WINDS 30 TO 35 KNOTS FOR NEXT 6 HOURS PREVAILING OVER WATERS BOUNDED BY 27N 120E 25N 121E 18N 121E 17N 120E 17N 115E 24N 118E 27N 120E. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK NORTHERN PART OF SEA OF JAPAN MIDDLE OF SEA OF JAPAN. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 43N 159E 46N 159E 56N 162E 60N 163E 60N 170E 52N 170E 50N 180E 39N 180E 39N 165E 43N 159E. SUMMARY. HIGH 1030 HPA AT 31N 121E EAST 10 KT. HIGH 1020 HPA AT 30N 157E EAST 20 KT. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALES OVER LUZON STRAIT AND NORTHEASTERN AND CENTRAL PARTS OF THE SOUTH CHINA SEA (SCS). SYNOPSIS (220000UTC) AND 24-HOUR FORECAST THE NORTHEAST MONSOON IS BRINGING GALE FORCE WINDS TO THE WARNING AREAS. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES. SWELL NE 3 M OVER THE WARNING AREAS AND SOUTHERN PART OF THE SCS. THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER SOUTHERN PART OF THE SCS, SEAS NEAR MALAYSIA AND GULF OF THAILAND. ISOLATED SQ SH AND TS OVER SEAS NEAR SOUTHERN PART OF THE PHILIPPINES. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=