30 July 2025 - bulletin 473

Issued at 2150 GMT
Latest warnings for 01C and 12W
Final warning for 02C
Disturbance update

NORTHWESTERN PACIFIC OCEAN
Tropical storm Krosa / 12W
Warning 29 from JTWC at 2100 GMT
Position 29.3N 143.2E
Location 401 miles SSE of Yokosuka, Japan
Movement 360° (N) at 3 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 65 to 85 miles of the centre
Threatened landmasses Japan
Maximum significant wave height 16 feet
Minimum central pressure 981 mbar
Next warning from JTWC at 2100 GMT

CENTRAL PACIFIC OCEAN
Tropical storm Iona / 01C
Warning 15 from CPHC at 2100 GMT
Position 11.7N 162.6W
Location 730 miles SSW of Honolulu, Hawaii
Movement 275° (W) at 19 knots
Maximum sustained winds 55 knots gusting to 70 knots
Winds of 34 knots or higher occur within 80 miles of the centre
Threatened landmasses NONE
Minimum central pressure 994 mbar
Next warning from CPHC at 0300 GMT

Remnants of  Keli / 02C

Warning 10 from CPHC at 2100 GMT
Position 13.9N 156.6W
Location 520 miles S of Honolulu, Hawaii
Movement 280° (W) at 15 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1006 mbar
FINAL WARNING

TROPICAL DISTURBANCE UPDATE 
EASTERN PACIFIC OCEAN
Update from NHC at 1200 GMT
System 99E
Position 11.7N 111.9W 
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 MEDIUM (60%)

CENTRAL PACIFIC OCEAN

System 92C
Position 11.6N 143.4W 
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (40%)

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

No comments: