WARNING 170000.
WARNING VALID 180000.
WARNING IS UPDATED EVERY 6 HOURS.
TYPHOON WARNING.
TYPHOON 2604 SINLAKU (2604) 960 HPA
AT 19.4N 145.3E MARIANAS MOVING NORTHEAST SLOWLY.
POSITION GOOD.
MAX WINDS 75 KNOTS NEAR CENTER.
RADIUS OF OVER 50 KNOT WINDS 120 MILES.
RADIUS OF OVER 30 KNOT WINDS 325 MILES.
FORECAST POSITION FOR 180000UTC AT 22.1N 146.3E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
965 HPA, MAX WINDS 70 KNOTS NEAR CENTER.
EXTENDED OUTLOOK.
FORECAST POSITION FOR 190000UTC AT 26.4N 149.4E WITH 55 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
970 HPA, MAX WINDS 65 KNOTS NEAR CENTER.
FORECAST POSITION FOR 200000UTC AT 28.8N 157.6E WITH 80 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
975 HPA, MAX WINDS 60 KNOTS NEAR CENTER.
FORECAST POSITION FOR 210000UTC AT 30.5N 168.8E WITH 150 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
984 HPA, MAX WINDS 50 KNOTS.
BECOMING EXTRATROPICAL LOW.
JAPAN METEOROLOGICAL AGENCY.=
WARNING 162100.
WARNING VALID 172100.
TYPHOON WARNING.
TYPHOON 2604 SINLAKU (2604) 960 HPA
AT 19.3N 145.2E MARIANAS MOVING NORTHNORTHEAST 07 KNOTS.
POSITION GOOD.
MAX WINDS 75 KNOTS NEAR CENTER.
RADIUS OF OVER 50 KNOT WINDS 120 MILES.
RADIUS OF OVER 30 KNOT WINDS 325 MILES.
FORECAST POSITION FOR 172100UTC AT 21.8N 146.3E WITH 35 MILES RADIUS
OF 70 PERCENT PROBABILITY CIRCLE.
965 HPA, MAX WINDS 70 KNOTS NEAR CENTER.
JAPAN METEOROLOGICAL AGENCY.=
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 170000.
WARNING VALID 180000.
WARNING IS UPDATED EVERY 6 HOURS.
GALE WARNING.
DEVELOPING LOW 992 HPA
AT 44N 166E FAR OFF EAST OF JAPAN MOVING NE 30 KNOTS.
WARM FRONT FROM 44N 166E TO 43N 170E 40N 172E.
COLD FRONT FROM 44N 166E TO 40N 164E 38N 161E.
WINDS 30 TO 45 KNOTS WITHIN 1000 MILES OF LOW SOUTHWEST SEMICIRCLE
AND 500 MILES ELSEWHERE.
EXPECTED WINDS 30 TO 45 KNOTS WITHIN 1400 MILES OF LOW SOUTH
SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 24 HOURS.
ANOTHER LOW 998 HPA AT 35N 157E
MOVING NE 30 KNOTS.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK SEA OF JAPAN BOHAI
YELLOW SEA EAST CHINA SEA NORTHERN PART OF SOUTH CHINA SEA.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 38N 141E 40N 142E
48N 153E 50N 170E 57N 180E 37N 180E 32N 167E 30N 156E 38N 141E.
SUMMARY.
LOW 1010 HPA AT 27N 125E ENE 15 KT.
LOW 1008 HPA AT 56N 174E ESE 15 KT.
HIGH 1016 HPA AT 30N 113E EAST SLOWLY.
HIGH 1024 HPA AT 38N 144E EAST 15 KT.
WARM FRONT FROM 35N 157E TO 36N 159E 38N 161E.
COLD FRONT FROM 35N 157E TO 31N 155E 27N 149E.
STATIONARY FRONT FROM 23N 106E TO 23N 110E 25N 115E 25N 119E 26N 123E
27N 125E 24N 129E.
REMARKS.
TYPHOON 2604 SINLAKU (2604) 960 HPA AT 19.4N 145.3E : SEE TROPICAL
CYCLONE WARNING.
HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING
WARNING/INFORMATION FOR THE SOUTH CHINA SEA.
WARNINGS
NIL.
SYNOPSIS (170000UTC) AND 24-HOUR FORECAST
UNSETTLED WEATHER IS AFFECTING SEAS NEAR TAIWAN, SEAS NEAR
KWANGTUNG, GULF OF TONKIN AND SEAS NEAR MALAYSIA.
SIGNIFICANT SWELL/HIGH SEAS
NIL.
THUNDERSTORMS/SEVERE WEATHER
ISOLATED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS)
OVER THE SEAS NEAR TAIWAN, SEAS NEAR KWANGTUNG, GULF OF
TONKIN AND SEAS NEAR MALAYSIA.
SEA FOG/REDUCED VISIBILITY
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 (170000UTC) AND 24-HOUR FORECAST
UNSETTLED WEATHER IS AFFECTING SEAS NEAR TAIWAN, SEAS NEAR
KWANGTUNG, GULF OF TONKIN AND SEAS NEAR MALAYSIA.
SIGNIFICANT SWELL/HIGH SEAS
NIL.
THUNDERSTORMS/SEVERE WEATHER
ISOLATED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS)
OVER THE SEAS NEAR TAIWAN, SEAS NEAR KWANGTUNG, GULF OF
TONKIN AND SEAS NEAR MALAYSIA.
SEA FOG/REDUCED VISIBILITY
VISIBILITY DOWN TO 4000 M IN SQ SH AND TS.
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 2300 UTC 16 APRIL 2026
PART 1 WARNINGS
NIL.
PART 2 SITUATION AT 161800 UTC
TROPICAL LOW (38U) 1008HPA NEAR 12S090E. FORECAST TROPICAL LOW (38U)
1006HPA
WEST OF AREA NEAR 13S086E AT 171200UTC.
PART 3 FORECAST
EAST OF LINE 10S137E 16S137E:
EASTERLY QUARTER WINDS 20/30 KNOTS. ROUGH SEAS. LOW SWELL.
REMAINDER:
WINDS NOT EXCEEDING 20 KNOTS. SLIGHT TO MODERATE SEAS. LOW SWELL.
RAIN AREAS, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THROUGHOUT,
HEAVY AT
TIMES WITHIN 120NM OF TROPICAL LOW (38U) AND SOUTHEAST OF LINE EQ137E
12S125E.
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 08:15 UTC FRIDAY.=
2:1:31:11:01:00
BT
SECURITE =
MESSAGE FOR METAREA XI (CHINA) ISSUED BY NMC BEIJING
AT 1015UTC APR.16 2026 =
MESSAGE IS UPDATED EVERY 06 HOURS =
SYNOPSIS VALID 0600UTC APR.16 =
FCST VALID 0600UTC APR.17 =
WARNNING=
NIL=
SUMMARY=
SE/ELY WINDS FROM 10 TO 12M/S GUSTS 14M/S SEAS UP
TO 1.5M OVER SOUTHERN PART OF YELLOW SEA AND
NORTHERN PART OF EAST CHINA SEA=
SLY WINDS FROM 10 TO 12M/S GUSTS 14M/S SEAS UP TO
1.5M OVER BEIBU GULF=
NLY WINDS FROM 12 TO 18M/S GUSTS 22M/S SEAS UP TO
3.0M OVER SEA SOUTH OF JAPAN AND SEA WEST OF NORTH
MARIANA ISLANDS=
HORIZONTAL VISIBILITY LESS THAN 10KM OVER BOHAI
SEA AND CENTRAL PART OF YELLOW SEA AND SOUTHERN
PART OF YELLOW SEA AND SOUTHWESTERN PART OF EAST
CHINA SEA AND TAIWAN STRAIT AND BEIBU GULF AND
ANDAMAN SEA AND THAILAND GULF AND MALACCA STRAIT
AND SEA EAST OF SINGAPORE AND LAUT JAWA AND LAUT
MALUKU=
FCST=
NORTHERN PART OF EAST CHINA SEA
NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S VEER SE
WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE
MODERATE TO SLIGHT LIGHT RAIN VIS MODERATE TO POOR=
BEIBU GULF
SE 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 SUNNY BECMG CLOUDY VIS GOOD TO MODERATE=
KOREA STRAIT
NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S VEER E
WINDS 08 TO 12M/S GUSTS 12 TO 16M/S SEA STATE
MODERATE TO SMOOTH SUNNY BECMG LIGHT RAIN VIS GOOD
TO MODERATE=
SEA SOUTH OF JAPAN
NE WINDS 12 TO 16M/S GUSTS 16 TO 20M/S SEA STATE
ROUGH LIGHT RAIN VIS GOOD=
SEA WEST OF BONIN ISLANDS
NE WINDS 08 TO 12M/S GUSTS 12 TO 16M/S INCR 12 TO
16M/S GUSTS 16 TO 20M/S SEA STATE ROUGH LIGHT RAIN
VIS GOOD=
SEA WEST OF NORTHERN MARIANA ISLANDS
N WINDS BACK NW 12 TO 16M/S GUSTS 16 TO 20M/S SEA
STATE ROUGH CLOUDY VIS GOOD=