29 September 2024 - bulletin 613

Issued at 1125 GMT
Latest warnings for 10L, 11L, 19W and 20W
Disturbance update

NORTHERN ATLANTIC OCEAN
HURRICANE Isaac / 10L
Warning 14 from NHC at 0900 GMT
Position 42.6N 36.5W
Location 590 miles NW of the Azores
Movement 045° (NE) at 11 knots
Maximum sustained winds 70 knots gusting to 85 knots
Winds of 34 knots or higher occur within 205 miles of the centre
Winds of 64 knots or higher occur within 45 miles of the centre
Threatened landmasses Azores
Minimum central pressure 969 mbar
Next warning from NHC at 1500 GMT

Regional warnings

Tropical storm Joyce / 11L
Warning 08 from NHC at 0900 GMT
Position 21.3N 48.1W
Location 1000 miles ENE of northern Leeward Islands
Movement 305° (NW) at 8 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 105 miles of the centre
Threatened landmasses NONE
Minimum central pressure 1004 mbar
Next warning from NHC at 1500 GMT

NORTHWESTERN PACIFIC OCEAN
Tropical storm Jebi / 19W
Warning 12 from JTWC at 0900 GMT
Position 23.9N 141.1E
Location 688 miles S of Yokosuka, Japan
Movement 345° (NNW) at 13 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 65 miles to the northeast of the centre
Threatened landmasses Japan
Minimum central pressure 999 mbar
Maximum significant wave height 14 feet
Next warning from JTWC at 1500 GMT

TYPHOON Krathon / 20W
Philippines name Julian
Warning 09 from JTWC at 0900 GMT
Position 19.2N 123.9E
Location 488 miles SSW of Kadena AB, Okinawa
Movement 325° (NW) at 6 knots
Maximum sustained winds 80 knots gusting to 100 knots
Winds of 34 knots or higher occur within 90 to 145 miles of the centre
Winds of 64 knots or higher occur within 40 to 50 miles of the centre
Threatened landmasses Philippines, Taiwan
Minimum central pressure 973 mbar
Maximum significant wave height 27 feet
Next warning from JTWC at 1500 GMT

Philippines warnings

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 0600 GMT
System 90L
Position 13.9N 31.6W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

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