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 28 FEBRUARY 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 280600 UTC
TROUGH 10S091E TO LOW 1006HPA NEAR 11S100E TO 11S107E. FORECAST
TROUGH 11S095E
TO LOW 1004HPA NEAR 11S102E TO 10S105E AT 011200UTC.
PART 3 FORECAST
SOUTH OF LINE 05S100E 07S137E 09S142E:
NORTHWESTERLY QUARTER WINDS 15/25 KNOTS, REACHING UP TO 30 KNOTS AT
TIME WITHIN
60NM OF LINE 11S125E 13S130E. MODERATE TO ROUGH SEAS. LOW SWELL.
REMAINDER:
WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL.
RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT
MOST OF
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 19:15 UTC SATURDAY.=
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 280000.
WARNING VALID 010000.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPING LOW 1002 HPA
AT 34N 146E SEA EAST OF JAPAN MOVING NNE 30 KNOTS.
WARM FRONT FROM 34N 146E TO 34N 149E 33N 150E 31N 152E.
COLD FRONT FROM 34N 146E TO 32N 144E 31N 142E 29N 140E 27N 137E 25N
133E.
WINDS 30 TO 40 KNOTS WITHIN 800 MILES OF LOW NORTH SEMICIRCLE AND 400
MILES ELSEWHERE.
EXPECTED WINDS 30 TO 50 KNOTS WITHIN 900 MILES OF LOW SOUTHWEST
SEMICIRCLE AND 800 MILES ELSEWHERE WITHIN NEXT 18 HOURS.
FORECAST POSITION FOR 281200UTC AT 39N 151E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 010000UTC AT 43N 151E WITH UNCERTAINTY OF 80
MILES RADIUS.
ANOTHER LOW 1002 HPA AT 39N 146E
MOVING NNE 15 KNOTS.
GALE WARNING.
DEVELOPED LOW 992 HPA
AT 41N 174W SEA SOUTH OF ALEUTIANS MOVING NE 25 KNOTS.
WINDS 30 TO 40 KNOTS WITHIN 900 MILES OF LOW NORTHWEST SEMICIRCLE AND
500 MILES ELSEWHERE.
EXPECTED WINDS 30 TO 40 KNOTS WITHIN 900 MILES OF LOW NORTHWEST
SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 24 HOURS.
ANOTHER LOW 994 HPA AT 47N 180E
MOVING WSW 20 KNOTS.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK NORTHERN PART OF SEA
OF JAPAN WESTERN PART OF SEA OF JAPAN YELLOW SEA EAST CHINA SEA
NORTHERN PART OF SOUTH CHINA SEA.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 37N 141E 42N 141E
44N 147E 47N 152E 45N 156E 38N 159E 36N 150E 37N 141E.
SUMMARY.
LOW 1012 HPA AT 45N 141E NE 10 KT.
HIGH 1024 HPA AT 32N 164E ESE 10 KT.
HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING
WARNING/INFORMATION FOR THE SOUTH CHINA SEA.
WARNINGS
NIL.
SYNOPSIS (280000UTC) AND 24-HOUR FORECAST
FOGGY CONDITIONS ARE AFFECTING SEAS NEAR KWANGTUNG AND GULF
OF TONKIN.
SIGNIFICANT SWELL/HIGH SEAS
NIL.
THUNDERSTORMS/SEVERE WEATHER
ISOLATED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS)
OVER SEAS NEAR MALAYSIA AND SEAS SOUTH OF THE PHILIPPINES.
SEA FOG/REDUCED VISIBILITY
VISIBILITY DOWN TO 500 M IN FOG OR RAIN PATCHES OVER SEAS
NEAR KWANGTUNG AND GULF OF TONKIN.
VISIBILITY DOWN TO 1000 M IN MIST OR RAIN PATCHES OVER THE
EAST CHINA SEA AND TAIWAN STRAIT.
VISIBILITY DOWN TO 4000 M IN SQ SH AND TS.
JAPAN METEOROLOGICAL AGENCY.=
40:1:31:11:01:00
HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING
WARNING/INFORMATION FOR THE SOUTH CHINA SEA.
WARNINGS
NIL.
SYNOPSIS (280000UTC) AND 24-HOUR FORECAST
FOGGY CONDITIONS ARE AFFECTING SEAS NEAR KWANGTUNG AND GULF
OF TONKIN.
SIGNIFICANT SWELL/HIGH SEAS
NIL.
THUNDERSTORMS/SEVERE WEATHER
ISOLATED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS)
OVER SEAS NEAR MALAYSIA AND SEAS SOUTH OF THE PHILIPPINES.
SEA FOG/REDUCED VISIBILITY
VISIBILITY DOWN TO 500 M IN FOG OR RAIN PATCHES OVER SEAS
NEAR KWANGTUNG AND GULF OF TONKIN.
VISIBILITY DOWN TO 1000 M IN MIST OR RAIN PATCHES OVER THE
EAST CHINA SEA AND TAIWAN STRAIT.
VISIBILITY DOWN TO 4000 M IN SQ SH AND TS.
2:1:31:11:01:00
BT
SECURITE =
MESSAGE FOR METAREA XI (CHINA) ISSUED BY NMC BEIJING
AT 2215UTC FEB.27 2026 =
MESSAGE IS UPDATED EVERY 06 HOURS =
SYNOPSIS VALID 1800UTC FEB.27 =
FCST VALID 1800UTC FEB.28 =
WARNNING=
NIL=
SUMMARY=
NE/NLY WINDS FROM 10 TO 12M/S GUSTS 14M/S SEAS UP
TO 1.5M OVER NORTHERN PART OF EAST CHINA SEA AND
TAIWAN STRAIT=
NLY WINDS FROM 14 TO 18M/S GUSTS 22M/S SEAS UP TO
3.5M OVER SEA SOUTH OF JAPAN=
DENSE FOG OBSERVED LOCALLY OVER SOUTHERN PART OF
YELLOW SEA WITH HORIZONTAL VISIBILITY LESS THAN
1KM=
HORIZONTAL VISIBILITY LESS THAN 10KM OVER BOHAI
STRAIT AND NORTHERN PART OF YELLOW SEA AND CENTRAL
PART OF YELLOW SEA AND NORTHWESTERN PART OF SOUTH
CHINA SEA AND KOREA STRAIT 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=
FCST=
BOHAI SEA
NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S DECR 06 TO
08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE CLOUDY
BECMG LIGHT SNOW VIS GOOD=
SOUTHERN PART OF YELLOW SEA
E WINDS 06 TO 08M/S GUSTS 08 TO 12M/S INCR 08 TO
12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE CLOUDY
BECMG OVERCAST VIS GOOD=
NORTHERN PART OF EAST CHINA SEA
NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE
ROUGH TO MODERATE OVERCAST VIS GOOD=
SOUTHERN PART OF EAST CHINA SEA
NE WINDS VEER SE 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 DECR 08 TO
12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE
OVERCAST BECMG MODERATE RAIN VIS GOOD TO MODERATE=
SEA EAST OF TAIWAN
NE WINDS VEER SE 06 TO 08M/S GUSTS 08 TO 12M/S SEA
STATE MODERATE OVERCAST VIS GOOD=
BASHI CHANNEL
E WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE
MODERATE OVERCAST VIS GOOD=
BEIBU GULF
S WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE
MODERATE OVERCAST VIS GOOD=
NORTHEASTERN PART OF SOUTH CHINA SEA
NE WINDS VEER E 08 TO 12M/S GUSTS 12 TO 16M/S SEA
STATE MODERATE OVERCAST VIS GOOD=
NORTHEASTERN PART OF JAPAN SEA
NW WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE
MODERATE TO ROUGH OVERCAST VIS GOOD=
SOUTHWESTERN PART OF JAPAN SEA
N WINDS 08 TO 12M/S GUSTS 12 TO 16M/S DECR 06 TO
08M/S GUSTS 08 TO 12M/S SEA STATE MODERATE
OVERCAST VIS GOOD=
KOREA STRAIT
NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE
MODERATE TO ROUGH OVERCAST VIS GOOD=
SEA SOUTH OF JAPAN
N WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE
ROUGH OVERCAST VIS GOOD=
SEA EAST OF RYUKYU ISLANDS
NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE
ROUGH OVERCAST VIS GOOD=
SEA WEST OF BONIN ISLANDS
NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S DECR 08 TO
12M/S GUSTS 12 TO 16M/S SEA STATE ROUGH OVERCAST
VIS GOOD=
SEA NORTHEAST OF THE PHILIPPINES
NE WINDS 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE
MODERATE OVERCAST VIS GOOD=
SEA WEST OF NORTHERN MARIANA ISLANDS
NE WINDS 04 TO 06M/S GUSTS 06 TO 08M/S INCR 06 TO
08M/S GUSTS 08 TO 12M/S SEA STATE ROUGH OVERCAST
VIS GOOD=
SEA SOUTHEAST OF THE PHILIPPINES
NE WINDS 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE
MODERATE CLOUDY VIS GOOD=
SEA WEST OF GUAM
NE WINDS 06 TO 08M/S GUSTS 08 TO 12M/S INCR 08 TO
12M/S GUSTS 12 TO 16M/S SEA STATE MODERATE TO
ROUGH CLOUDY VIS GOOD=
SEA NORTHEAST OF INDONESIA
W WINDS 06 TO 08M/S GUSTS 08 TO 12M/S SEA STATE
MODERATE MODERATE RAIN VIS MODERATE=
SEA SOUTHEAST OF INDONESIA
W WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE
MODERATE MODERATE RAIN VIS MODERATE=
SEA SOUTH OF JAWA
W WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE
MODERATE MODERATE RAIN BECMG HEAVY RAIN VIS
MODERATE=
SEA NORTH OF JAWA
NW WINDS 08 TO 12M/S GUSTS 12 TO 16M/S BACK W
WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE
MODERATE CLOUDY VIS GOOD=
SEA SOUTH OF SUMATERA
W 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=