9 September 2025 - bulletin 592

Issued at 1000 GMT
Latest warning for 11E 
First warning for 03S
Disturbance update

CENTRAL PACIFIC OCEAN
Tropical storm Kiko / 11E
Warning 37 from CPHC at 0900 GMT
Position 21.9N 152.1W
Location 375 miles E of Honolulu, Hawaii
Movement 290° (WNW) at 12 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 125 miles of the centre
Threatened landmasses Hawaii
Minimum central pressure 1004 mbar 
Next warning from CPHC at 1500 GMT

Hawaiian warnings

SOUTHERN INDIAN OCEAN
Tropical cyclone 03S
Warning 01 from JTWC at 0900 GMT
Position 9.1S 69.3E 
Location 225 miles WSW of Diego Garcia
Movement 270° (W) at 5 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 90 miles to the southwest of the centre
Threatened landmasses NONE
Minimum central pressure 1006 mbar 
Maximum significant wave height 16 feet
Next warning from CPHC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
SOUTHERN INDIAN OCEAN
Update from JTWC at 1900 GMT 
System 92S is now 03S

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned 
Position 12N 91W 
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (80%)

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