25 September 2024 - bulletin 600

Issued at 0000 GMT
Latest warning for 09L and 18W
Final warning for 10E
Disturbance update

EASTERN PACIFIC OCEAN
Tropical storm John / 10E
Warning 10 from NHC at 1800 GMT
Position 17.7N 100.6W
Location 70 miles NW of Acapulco, Mexico
Movement 300° (WNW) at 2 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses Mexico
Minimum central pressure 1004 mbar
FINAL WARNING

Mexican warnings

NORTHERN ATLANTIC OCEAN
Tropical storm Helene / 09L
Warning 06A from NHC at 0000 GMT
Position 19.8N 85.3W
Location 145 miles S of the western tip of Cuba
Movement 300° (WNW) at 10 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 175 miles to the east of the centre
Threatened landmasses Mexico, Cuba, Florida
Minimum central pressure 991 mbar
Next warning from NHC at 0300 GMT

Regional warnings

NORTHWESTERN PACIFIC OCEAN

Tropical depression 18W
Warning 02 from JTWC at 2100 GMT
Position 28.1N 135.2E
Location 489 miles SSW of Yokosuka, Japan
Movement 025° (NNE) at 2 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1003 mbar
Maximum significant wave height 11 feet
Next warning from NHC at 0300 GMT

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0000 GMT
System No Invest Assigned
Position 14N 29W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (50%)
Likelihood of tropical cyclone formation within 7 days is HIGH (80%)

EASTERN PACIFIC OCEAN
Update from NHC at 0000 GMT
System 10E
Position 17.7N 100.3W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (50%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

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