3 September 2025 - bulletin 577

Issued at 1535 GMT
Latest warnings for 11E and 12E
First warning for 21W
Disturbance update
EASTERN PACIFIC OCEAN
HURRICANE Kiko / 11E
Warning 14 from NHC at 1500 GMT
Position 13.9N 130.6W
Location 1665 miles E of Hilo, Hawaii
Movement 270° (W) at 6 knots
Maximum sustained winds 95 knots gusting to 115 knots
Winds of 34 knots or higher occur within 90 miles of the centre
Winds of 64 knots or higher occur within 15 miles of the centre
Threatened landmasses NONE
Minimum central pressure 970 mbar 
Next warning from NHC at 2100 GMT

HURRICANE Lorena / 12E
Warning 07 from NHC at 1500 GMT
Position 22.3N 111.6W
Location 180 miles SSE of Cabo San Lazaro, Mexico
Movement 320° (NW) at 14 knots
Maximum sustained winds 70 knots gusting to 85 knots
Winds of 34 knots or higher occur within 70 miles of the centre
Winds of 64 knots or higher occur within 15 miles of the centre
Threatened landmasses Mexico
Minimum central pressure 988 mbar 
Next warning from NHC at 1800 GMT

Mexican warnings

NORTHWESTERN PACIFIC OCEAN

Tropical depression 21W
Warning 01 from JTWC at 1500 GMT
Position 27.0N 131.6W
Location 648 miles SW of Yokosuka, Japan
Movement 345° (NNW) at 14 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses Japan
Minimum central pressure 1002 mbar 
Maximum significant wave height 12 feet
Next warning from JTWC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 12N 29W
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 1500 GMT
System 95W is now 21W

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