30 July 2025 - bulletin 472

Issued at 1500 GMT
Latest warnings for 01C, 02C and 12W
Final warning for 11W
Disturbance update

NORTHWESTERN PACIFIC OCEAN
Tropical storm Co-may / 11W
Warning 31 from JTWC at 1500 GMT
Position 31.2N 121.4E
Location 5 miles W of Shanghai, China
Movement 325° (NW) at 6 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 65 to 100 miles of the centre
Threatened landmasses China
Maximum significant wave height 17 feet
Minimum central pressure 979 mbar
FINAL WARNING

Tropical storm Krosa / 12W
Warning 28 from JTWC at 1500 GMT
Position 29.0N 143.2E
Location 126 miles NNE of Chi Chi Jima, Japan
Movement 320° (NW) at 1 knot
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 45 to 70 miles of the centre
Threatened landmasses Japan
Maximum significant wave height 14 feet
Minimum central pressure 985 mbar
Next warning from JTWC at 2100 GMT

CENTRAL PACIFIC OCEAN
HURRICANE Iona / 01C
Warning 14 from CPHC at 1500 GMT
Position 11.5N 160.2W
Location 695 miles SSW of Honolulu, Hawaii
Movement 280° (W) at 17 knots
Maximum sustained winds 65 knots gusting to 80 knots
Winds of 34 knots or higher occur within 90 miles of the centre
Winds of 64 knots or higher occur within 25 miles of the centre
Threatened landmasses NONE
Minimum central pressure 987 mbar
Next warning from CPHC at 2100 GMT

Tropical storm Keli / 02C
Warning 09 from CPHC at 1500 GMT
Position 13.8N 155.5W
Location 540 miles SSE of Honolulu, Hawaii
Movement 280° (W) at 18 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 45 miles of the centre
Threatened landmasses NONE
Minimum central pressure 1006 mbar
Next warning from CPHC at 2100 GMT

TROPICAL DISTURBANCE UPDATE 
EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT
System 99E
Position 11.7N 109.2W 
Minimum central pressure 1008 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (80%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned 
Position 12N 113W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (60%)

CENTRAL PACIFIC OCEAN

System 92C
Position 11.4N 141.6W 
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (50%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT 
System 92W
Position 34.9N 154.0E 
Location 744 miles E of Tokyo, Japan 
Minimum central pressure 1000 mbar
Likelihood of tropical cyclone formation within 24 hours is LOW

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