Bulletinset for METAREA 11 Edition date (UTC): 2026-07-31 16:43:22 ============================ TYPHOON WARNING JAPAN ============================ WTJP31 RJTD 311500 WARNING 311500. WARNING VALID 011500. TYPHOON WARNING. TYPHOON 2613 DOLPHIN (2613) 910 HPA AT 19.5N 159.8E SEA AROUND OF MINAMITORISIMA MOVING NORTHWEST 09 KNOTS. POSITION GOOD. MAX WINDS 110 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 80 MILES. RADIUS OF OVER 30 KNOT WINDS 270 MILES NORTHEAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 010300UTC AT 20.8N 157.7E WITH 25 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 910 HPA, MAX WINDS 110 KNOTS NEAR CENTER. FORECAST POSITION FOR 011500UTC AT 22.0N 155.5E WITH 35 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 915 HPA, MAX WINDS 105 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.= ============================ TYPHOON WARNING JAPAN ============================ WTJP21 RJTD 311200 WARNING 311200. WARNING VALID 011200. WARNING IS UPDATED EVERY 6 HOURS. TYPHOON WARNING. TYPHOON 2613 DOLPHIN (2613) 910 HPA AT 19.1N 160.2E SEA AROUND OF WAKE MOVING WESTNORTHWEST 09 KNOTS. POSITION GOOD. MAX WINDS 110 KNOTS NEAR CENTER. RADIUS OF OVER 50 KNOT WINDS 80 MILES. RADIUS OF OVER 30 KNOT WINDS 270 MILES NORTHEAST SEMICIRCLE AND 150 MILES ELSEWHERE. FORECAST POSITION FOR 010000UTC AT 20.4N 158.2E WITH 25 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 910 HPA, MAX WINDS 110 KNOTS NEAR CENTER. FORECAST POSITION FOR 011200UTC AT 21.6N 156.0E WITH 35 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 915 HPA, MAX WINDS 105 KNOTS NEAR CENTER. EXTENDED OUTLOOK. FORECAST POSITION FOR 021200UTC AT 23.7N 150.8E WITH 55 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 920 HPA, MAX WINDS 100 KNOTS NEAR CENTER. FORECAST POSITION FOR 031200UTC AT 24.5N 145.5E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 925 HPA, MAX WINDS 90 KNOTS NEAR CENTER. FORECAST POSITION FOR 041200UTC AT 24.8N 140.5E WITH 100 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 940 HPA, MAX WINDS 80 KNOTS NEAR CENTER. FORECAST POSITION FOR 051200UTC AT 25.5N 135.0E WITH 120 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 950 HPA, MAX WINDS 75 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.= ============================ HIGH SEAS FORECAST JAPAN ============================ WWJP90 RJTD 311200 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 311200. WARNING VALID 011200. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. SOUTHERLY TO SOUTHWESTERLY WINDS 30 TO 35 KNOTS EXPECTED WINDS 30 TO 35 KNOTS FOR NEXT 24 HOURS PREVAILING OVER WATERS BOUNDED BY 35N 149E 45N 158E 54N 167E 53N 175E 44N 168E 35N 153E 35N 149E. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK JAPAN SEA BOHAI YELLOW SEA. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 35N 140E 42N 141E 47N 152E 55N 162E 60N 163E 60N 180E 41N 180E 35N 172E 35N 160E 36N 153E 39N 150E 35N 140E. SUMMARY. LOW 1002 HPA AT 39N 149E ENE 10 KT. LOW 1000 HPA AT 40N 152E NE 15 KT. LOW 1000 HPA AT 48N 158E NNE SLOWLY. TROPICAL DEPRESSION 1008 HPA AT 14N 130E WEST 10 KT. HIGH 1010 HPA AT 28N 126E ALMOST STATIONARY. HIGH 1010 HPA AT 53N 150E WSW SLOWLY. STATIONARY FRONT FROM 41N 108E TO 44N 116E 47N 124E 46N 129E 45N 132E 42N 135E 40N 138E. STATIONARY FRONT FROM 36N 146E TO 37N 150E 40N 152E 42N 157E 45N 159E 48N 162E 48N 169E 46N 174E. REMARKS. TYPHOON 2613 DOLPHIN (2613) 910 HPA AT 19.1N 160.2E : SEE TROPICAL CYCLONE WARNING. 24 HOUR FORECAST. SEA OF OKHOTSK WIND S 20KT SEAS 2 M. JAPAN SEA WIND E 25KT SEAS 2 M. BOHAI AND YELLOW SEA WIND SW 20KT SEAS 2 M. EAST CHINA SEA WIND W 15KT SEAS 2 M. SOUTH CHINA SEA AND GULF OF TONGKING WIND S 20KT SEAS 2 M. SEA AROUND KURILS WIND NE 20KT SEAS 2 M. SEA EAST OF KURILS WIND S 35KT SEAS 4 M. SEA EAST OF JAPAN WIND S 35KT SEAS 3 M WITH MODERATE SWELL. FAR OFF EAST OF JAPAN WIND S 35KT SEAS 4 M WITH MODERATE SWELL. SEA SOUTH OF JAPAN WIND W 20KT SEAS 3 M. SEA SOUTH OF OKINAWA WIND NE 15KT SEAS 2 M. CHICHIJIMA WIND NE 20KT SEAS 2 M WITH MODERATE SWELL. MINAMITORISHIMA WIND NE 110KT SEAS 12 M WITH HEAVY SWELL. SEA EAST OF PHILIPPINES WIND SW 20KT SEAS 2 M. SEA EAST OF MINDANAO AND CELEBES SEA AND SULU SEA WIND S 20KT SEAS 1 M. MARIANAS WIND W 20KT SEAS 2 M WITH MODERATE SWELL. TRUK AND CAROLINES WIND SW 20KT SEAS 3 M. WAKE WIND E 95KT SEAS 12 M WITH HEAVY SWELL. MARSHALLS WIND SW 25KT SEAS 4 M WITH MODERATE SWELL. MIDWAY WIND SE 20KT SEAS 3 M. SEA SOUTH OF ALEUTIANS WIND SW 30KT SEAS 3 M. BERING SEA AND SEA AROUND ALEUTIANS AND SEA EAST OF KAMCHATKA WIND SW 30KT SEAS 4 M. ICE BULLETIN FOR METAREA XI. SEA OF OKHOTSK. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS NIL. SYNOPSIS (311200UTC) AND 24-HOUR FORECAST UNSETTLED WEATHER IS AFFECTING GULF OF TONKIN, AND NORTHERN AND CENTRAL PARTS OF THE SOUTH CHINA SEA (SCS). SIGNIFICANT SWELL/HIGH SEAS NIL. THUNDERSTORMS/SEVERE WEATHER OCCASIONAL HEAVY SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER GULF OF TONKIN, AND NORTHERN AND CENTRAL PARTS OF THE SCS. SCATTERED SQ SH AND TS OVER SEAS NEAR THE PHILIPPINES AND GULF OF THAILAND. ISOLATED SQ SH AND TS OVER SEAS NEAR MALAYSIA. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 1000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.= ============================ HIGH SEAS FORECAST CHINA ============================ WWCI50 BABJ 311200 2:1:31:11:01:00 BT SECURITE = MESSAGE FOR METAREA XI (CHINA) ISSUED BY NMC BEIJING AT 1530UTC JUL.31 2026 = MESSAGE IS UPDATED EVERY 06 HOURS = SYNOPSIS VALID 1200UTC JUL.31 = FCST VALID 1200UTC AUG.01 = WARNNING= NIL= SUMMARY= HORIZONTAL VISIBILITY LESS THAN 10KM OVER NORTHERN PART OF YELLOW SEA AND CENTRAL PART OF YELLOW SEA 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 SOUTH OF JAWA AND MAKASSAR STRAIT AND SEA SOUTHWEST OF THE PHILIPPINES AND LAUT MALUKU AND LAUT BANDA= FCST= WEST CENTRAL SOUTH CHINA SEA S WINDS 08 TO 12M/S GUSTS 12 TO 16M/S VEER SW WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE MODERATE RAIN VIS POOR= NORTHEASTERN PART OF JAPAN SEA SW WINDS BACK E 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE SMOOTH TO SLIGHT LIGHT RAIN VIS POOR= SEA SOUTHEAST OF THE PHILIPPINES SW WINDS 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE MODERATE RAIN BECMG LIGHT RAIN VIS POOR= SEA WEST OF GUAM SW WINDS 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE CLOUDY BECMG LIGHT RAIN VIS MODERATE= SEA SOUTHEAST OF INDONESIA SE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY VIS MODERATE= SEA SOUTH OF SUMATERA E WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY VIS MODERATE= ============================ HIGH SEAS FORECAST HONG KONG CHINA ============================ WWHK82 VHHH 311200 40:1:31:11:01:00 HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS NIL. SYNOPSIS (311200UTC) AND 24-HOUR FORECAST UNSETTLED WEATHER IS AFFECTING GULF OF TONKIN, AND NORTHERN AND CENTRAL PARTS OF THE SOUTH CHINA SEA (SCS). SIGNIFICANT SWELL/HIGH SEAS NIL. THUNDERSTORMS/SEVERE WEATHER OCCASIONAL HEAVY SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER GULF OF TONKIN, AND NORTHERN AND CENTRAL PARTS OF THE SCS. SCATTERED SQ SH AND TS OVER SEAS NEAR THE PHILIPPINES AND GULF OF THAILAND. ISOLATED SQ SH AND TS OVER SEAS NEAR MALAYSIA. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 1000 M IN SQ SH AND TS. ============================ HIGH SEAS FORECAST NORTHERN AUSTRALIA ============================ FQAU21 AMMC 310815 40:2:1:31:11:01:00 IDY10240 SECURITE 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 31 JULY 2026 PART 1 WARNINGS NIL. PART 2 SITUATION AT 310600 UTC SOUTHEASTERLY TRADE FLOW. PART 3 FORECAST WEST OF LINE 12S096E 04S099E AND SOUTH OF LINE 05S121E 04S136E 09S142E: SOUTHEASTERLY QUARTER WINDS 15/25 KNOTS. MODERATE TO ROUGH SEAS. LOW SWELL. REMAINDER: WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL, INCREASING TO MODERATE SWELL SOUTHWEST OF LINE 01S090E 02S099E 09S112E 12S113E SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT MOST OF THE AREA. 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 20:15 UTC FRIDAY.=