28 September 2024 - bulletin 612

Issued at 2115 GMT
Latest warnings for 10L, 11L, 19W and 20W
Disturbance update

NORTHERN ATLANTIC OCEAN
HURRICANE Isaac / 10L
Warning 12 from NHC at 2100 GMT
Position 41.3N 38.4W
Location 645 miles WNW of the Azores
Movement 045° (NE) at 15 knots
Maximum sustained winds 85 knots gusting to 105 knots
Winds of 34 knots or higher occur within 195 miles of the centre
Winds of 64 knots or higher occur within 45 miles of the centre
Threatened landmasses Azores
Minimum central pressure 968 mbar
Next warning from NHC at 0300 GMT

Regional warnings

Tropical storm Joyce / 11L
Warning 06 from NHC at 2100 GMT
Position 20.3N 46.7W
Location 1080 miles E of northern Leeward Islands
Movement 300° (WNW) at 8 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 115 miles of the centre
Threatened landmasses NONE
Minimum central pressure 1003 mbar
Next warning from NHC at 1500 GMT

NORTHWESTERN PACIFIC OCEAN
Tropical depression Jebi / 19W
Warning 10 from JTWC at 2100 GMT
Position 22.1N 141.9E
Location 165 miles SSE of Iwo To
Movement 320° (NW) at 9 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 0300 GMT

Tropical storm Krathon / 20W
Philippines name Julian
Warning 07 from JTWC at 2100 GMT
Position 18.7N 124.9E
Location 333 miles NE of Manila, Philippines
Movement 290° (WNW) at 3 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 80 to 110 miles of the centre
Threatened landmasses Philippines, Taiwan
Minimum central pressure 993 mbar
Maximum significant wave height 20 feet
Next warning from JTWC at 0300 GMT

Philippines warnings

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1800 GMT
System 90L
Position 14.6N 30.0W
Likelihood of tropical cyclone formation within 48 hours is LOW (30%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

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