Bulletinset for METAREA 11 Edition date (UTC): 2025-12-12 08:33:42 ============================ HIGH SEAS FORECAST JAPAN ============================ WWJP90 RJTD 120600 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 120600. WARNING VALID 130600. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. DEVELOPING LOW 982 HPA AT 47N 154E SEA AROUND KURILS MOVING NNE 20 KNOTS. OCCLUDED FRONT FROM 47N 154E TO 46N 156E 44N 157E. WARM FRONT FROM 44N 157E TO 42N 160E 39N 162E. COLD FRONT FROM 44N 157E TO 40N 158E 36N 156E 33N 153E 30N 148E. WINDS 30 TO 45 KNOTS WITHIN 1300 MILES OF LOW SOUTHWEST SEMICIRCLE AND 300 MILES ELSEWHERE. EXPECTED WINDS 30 TO 55 KNOTS WITHIN 1100 MILES OF LOW EAST SEMICIRCLE AND 600 MILES ELSEWHERE WITHIN NEXT 12 HOURS. FORECAST POSITION FOR 121800UTC AT 48N 153E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 130600UTC AT 50N 155E WITH UNCERTAINTY OF 80 MILES RADIUS. GALE WARNING. DEVELOPED LOW 982 HPA AT 44N 169E FAR OFF EAST OF JAPAN MOVING NORTH 20 KNOTS. WINDS 30 TO 45 KNOTS WITHIN 1000 MILES OF LOW EAST SEMICIRCLE AND 300 MILES ELSEWHERE. EXPECTED WINDS 30 TO 45 KNOTS WITHIN 1000 MILES OF LOW EAST SEMICIRCLE AND 300 MILES ELSEWHERE FOR NEXT 24 HOURS. ANOTHER LOW 1006 HPA AT 34N 178W MOVING NE 20 KNOTS. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK NORTHERN PART OF SOUTH CHINA SEA. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 44N 154E 47N 152E 55N 162E 60N 162E 60N 180E 48N 180E 40N 175E 44N 154E. SUMMARY. LOW 1030 HPA AT 40N 111E EAST 10 KT. LOW 1016 HPA AT 26N 131E ALMOST STATIONARY. LOW 1006 HPA AT 58N 145E ALMOST STATIONARY. HIGH 1036 HPA AT 43N 125E ESE 20 KT. HIGH 1018 HPA AT 30N 168E EAST 25 KT. OCCLUDED FRONT FROM 34N 178W TO 33N 177W 32N 176W. WARM FRONT FROM 32N 176W TO 30N 175W 27N 174W. COLD FRONT FROM 32N 176W TO 28N 178W 25N 180E 23N 178E. STATIONARY FRONT FROM 23N 178E TO 21N 175E 20N 171E. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALE FORCE WINDS OVER TAIWAN STRAIT. SYNOPSIS (120600UTC) AND 24-HOUR FORECAST WINDY CONDITIONS ARE AFFECTING TAIWAN STRAIT. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES. SWELL NE 3 M OVER TAIWAN STRAIT. THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER GULF OF THAILAND AND SOUTHERN PART OF THE SOUTH CHINA SEA. ISOLATED SQ SH AND TS OVER SEAS NEAR THE PHILIPPINES AND SEAS NEAR MALAYSIA. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.= ============================ HIGH SEAS FORECAST HONG KONG CHINA ============================ WWHK82 VHHH 120600 40:1:31:11:01:00 HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALE FORCE WINDS OVER TAIWAN STRAIT. SYNOPSIS (120600UTC) AND 24-HOUR FORECAST WINDY CONDITIONS ARE AFFECTING TAIWAN STRAIT. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES. SWELL NE 3 M OVER TAIWAN STRAIT. THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER GULF OF THAILAND AND SOUTHERN PART OF THE SOUTH CHINA SEA. ISOLATED SQ SH AND TS OVER SEAS NEAR THE PHILIPPINES AND SEAS NEAR MALAYSIA. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. ============================ HIGH SEAS FORECAST NORTHERN AUSTRALIA ============================ FQAU21 AMMC 120753 40:2:1:31:11:01:00 IDY10240 SECURITE UPDATED HIGH SEAS FORECAST FOR NORTHERN METAREA 8/10/11 NORTHERN AREA: EQUATOR TO 12S, 90E TO 142E AND SOUTHWARD TO COAST, 125E TO 142E ISSUED BY THE AUSTRALIAN GOVERNMENT BUREAU OF METEOROLOGY FOR 24 HOURS COMMENCING 1100 UTC 12 DECEMBER 2025 PART 1 WARNINGS REFER TO LATEST WARNINGS FOR DETAILS OF THE AREA AFFECTED. OCEAN GALE AND STORM WARNING 1 ISSUED BY THE TCWC, JAKARTA. PART 2 SITUATION AT 120600 UTC TROPICAL LOW 05U 1003HPA NEAR 08S098E. FORECAST 1003HPA NEAR 10S094E AT 131200UTC. TROPICAL LOW 03U 1006HPA NEAR 12S114E. FORECAST 1005HPA NEAR 12S112E AT 131200UTC. FORECAST LOW [1] 1005HPA ENTERING FROM WEST OF AREA NEAR 04S090E AT 130300UTC. FORECAST LOW [1] 1003HPA NEAR 05S090E AT 131200UTC. PART 3 FORECAST REFER TO LATEST WARNINGS FOR DETAILS OF THE AREA AFFECTED. WITHIN 120NM OF TROPICAL LOW 05U, OUTSIDE WARNING AREA: CLOCKWISE WINDS AROUND LOW. WIND SPEEDS BELOW 20 KNOTS, INCREASING TO 20/30 KNOTS IN SOUTHERN SEMICIRCLE. MODERATE TO ROUGH SEAS. LOW TO MODERATE SWELL. WITHIN 120NM OF LOW [1]: CLOCKWISE WINDS AROUND LOW. WIND SPEEDS BELOW 20 KNOTS, INCREASING TO 20/30 KNOTS IN NORTHEASTERN QUADRANT. MODERATE TO ROUGH SEAS. LOW TO MODERATE SWELL. REMAINDER: WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL, INCREASING TO LOW TO MODERATE SOUTH OF LINE 01S090E 12S114E. RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT, HEAVY AT TIMES WITHIN 120NM OF LOWS. VISIBILITY REDUCING BELOW 2NM IN PRECIPITATION. PLEASE BE AWARE WIND AND WAVE FORECASTS ARE AVERAGES. WIND GUSTS CAN BE 40 PER CENT STRONGER THAN THE FORECAST, AND STRONGER STILL IN SQUALLS AND THUNDERSTORMS. MAXIMUM WAVES CAN BE TWICE THE FORECAST HEIGHT. WEATHER MELBOURNE THE NEXT ROUTINE FORECAST WILL BE ISSUED AT 19:15 UTC FRIDAY.= ============================ HIGH SEAS FORECAST CHINA ============================ WWCI50 BABJ 120000 2:1:31:11:01:00 BT SECURITE = MESSAGE FOR METAREA XI (CHINA) ISSUED BY NMC BEIJING AT 0330UTC DEC.12 2025 = MESSAGE IS UPDATED EVERY 06 HOURS = SYNOPSIS VALID 0000UTC DEC.12 = FCST VALID 0000UTC DEC.13 = WARNNING= NIL= SUMMARY= NE/ELY WINDS FROM 10 TO 14M/S GUSTS 18M/S SEAS UP TO 2.0M OVER EAST CHINA SEA AND TAIWAN STRAIT AND SEA EAST OF TAIWAN AND BASHI CHANNEL AND NORTHEASTERN PART OF SOUTH CHINA SEA AND CENTRAL PART OF SOUTH CHINA SEA= NW/NLY WINDS FROM 12 TO 14M/S GUSTS 18M/S SEAS UP TO 2.5M OVER JAPAN SEA AND SEA SOUTH OF JAPAN= DENSE FOG OBSERVED LOCALLY OVER NORTHWESTERN PART OF SOUTH CHINA SEA WITH HORIZONTAL VISIBILITY LESS THAN 1KM= HORIZONTAL VISIBILITY LESS THAN 10KM OVER QIONGZHOU STRAIT AND BEIBU GULF AND NORTHEASTERN PART OF JAPAN SEA AND ANDAMAN SEA AND THAILAND GULF AND MALACCA STRAIT AND SEA EAST OF SINGAPORE AND SEA SOUTH OF SUMATERA AND SUNDA STRAIT AND LAUT JAWA AND SEA SOUTHWEST OF THE PHILIPPINES AND LAUT MALUKU AND LAUT BANDA= FCST= NORTHERN PART OF EAST CHINA SEA NE WINDS VEER E 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= SOUTHERN PART OF EAST CHINA SEA NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST BECMG LIGHT RAIN VIS GOOD= TAIWAN STRAIT NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE MODERATE OVERCAST VIS GOOD= SEA EAST OF TAIWAN NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S DECR 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE TO SLIGHT OVERCAST VIS GOOD= BASHI CHANNEL NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= NORTHWESTERN PART OF SOUTH CHINA SEA E WINDS BACK NE 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= NORTHEASTERN PART OF SOUTH CHINA SEA NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S DECR 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= WEST CENTRAL SOUTH CHINA SEA NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY VIS GOOD= EAST CENTRAL SOUTH CHINA SEA NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY VIS GOOD= SOUTHWESTERN PART OF SOUTH CHINA SEA NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY BECMG MODERATE RAIN VIS GOOD TO MODERATE= NORTHEASTERN PART OF JAPAN SEA NW WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH MIDDLE SNOW BECMG LIGHT SNOW VIS MODERATE TO GOOD= SOUTHWESTERN PART OF JAPAN SEA N WINDS 08 TO 12M/S GUSTS 12 TO 16M/S VEER S WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= KOREA STRAIT NE WINDS VEER E 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= SEA SOUTH OF JAPAN NW WINDS 12 TO 16M/S GUSTS 16 TO 20M/S VEER NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH TO MODERATE OVERCAST VIS GOOD= SEA EAST OF RYUKYU ISLANDS NE WINDS VEER E 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= SEA WEST OF BONIN ISLANDS NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE LIGHT RAIN BECMG OVERCAST VIS GOOD= SEA NORTHEAST OF THE PHILIPPINES NE WINDS VEER E 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE OVERCAST VIS GOOD= SEA WEST OF NORTHERN MARIANA ISLANDS NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE OVERCAST VIS GOOD= SEA SOUTHEAST OF THE PHILIPPINES NE WINDS VEER E 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE MODERATE RAIN VIS MODERATE= SEA WEST OF GUAM E WINDS 08 TO 12M/S GUSTS 12 TO 16M/S DECR 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE CLOUDY VIS GOOD= SEA SOUTHWEST OF THE PHILIPPINES NE WINDS 06 TO 08M/S GUSTS 08 TO 12M/S DECR 04 TO 06M/S GUSTS 06 TO 08M/S SEA STATE MODERATE TO SLIGHT MODERATE RAIN BECMG CLOUDY VIS MODERATE TO GOOD= SEA NORTH OF JAWA W WINDS 04 TO 06M/S GUSTS 06 TO 08M/S VEER NW WINDS 04 TO 06M/S GUSTS 06 TO 08M/S SEA STATE SLIGHT TO MODERATE CLOUDY BECMG MODERATE RAIN VIS GOOD TO MODERATE= SEA SOUTH OF SUMATERA E WINDS 08 TO 12M/S GUSTS 12 TO 16M/S DECR 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE MODERATE RAIN VIS MODERATE= SEA SOUTH OF VIETNAM NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY VIS GOOD= GULF OF THAILAND E WINDS 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE CLOUDY BECMG MODERATE RAIN VIS GOOD TO MODERATE=