29 September 2024 - bulletin 614

Issued at 1715 GMT
Latest warnings for 10L, 11L, 19W and 20W
Disturbance update

NORTHERN ATLANTIC OCEAN
HURRICANE Isaac / 10L
Warning 15 from NHC at 1500 GMT
Position 43.2N 35.6W
Location 575 miles NW of the Azores
Movement 045° (NE) at 10 knots
Maximum sustained winds 65 knots gusting to 80 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 971 mbar
Next warning from NHC at 2100 GMT

Regional warnings

Tropical storm Joyce / 11L
Warning 09 from NHC at 1500 GMT
Position 21.6N 48.5W
Location 975 miles ENE of northern Leeward Islands
Movement 315° (NW) at 5 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 1005 mbar
Next warning from NHC at 2100 GMT

NORTHWETERN PACIFIC OCEAN
Tropical storm Jebi / 19W
Warning 13 from JTWC at 1500 GMT
Position 24.7N 140.8E
Location 28 miles WSW of Iwo To, Japan
Movement 340° (NNW) at 8 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 2100 GMT

TYPHOON Krathon / 20W
Philippines name Julian
Warning 10 from JTWC at 1500 GMT
Position 19.7N 123.1E
Location 483 miles SSW of Kadena AB, Okinawa
Movement 305° (NW) at 9 knots
Maximum sustained winds 95 knots gusting to 115 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 to the east of the centre
Threatened landmasses Philippines, Taiwan
Minimum central pressure 973 mbar
Maximum significant wave height 37 feet
Next warning from JTWC at 2100 GMT

Philippines warnings

TROPICAL DISTURBANCE UPDATE
NORTHERN ATLANTIC OCEAN
Update from NHC at 1200 GMT
System 90L
Position 13.3N 31.7W
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (60%)
Likelihood of tropical cyclone formation within 7 days is HIGH (80%)

System No Invest Assigned
Position 11N 19W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)


System No Invest Assigned
Position 14N 79W
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

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