19 August 2024 - bulletin 491

Issued at 0940 GMT
Latest warnings for 05L and 07E
First warning for 10W
Disturbance update

NORTHWESTERN PACIFIC OCEAN
Tropical storm Jongdari / 10W
Warning 04 from JTWC at 0900 GMT
Position 26.3N 126.0W
Location 97 miles W of Kadena AB, Okinawa
Movement 280° (W) at 11 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 40 to 55 miles of the centre
Threatened landmasses NONE
Minimum central pressure 999 mbar
Maximum significant wave height 12 feet
Next warning from NHC at 1500 GMT

EASTERN PACIFIC OCEAN
Tropical storm Gilma / 07E
Warning 04 from NHC at 0900 GMT
Position 15.0N 114.6W
Location 625 miles SSW of the southern tip of Baja California
Movement 280° (W) at 11 knots
Maximum sustained winds 45 knots gusting to 55 knots
Winds of 34 knots or higher occur within 45 miles of the centre
Threatened landmasses NONE
Minimum central pressure 1000 mbar
Next warning from NHC at 1500 GMT

NORTHERN ATLANTIC OCEAN
HURRICANE Ernesto / 05L
Warning 31 from NHC at 0900 GMT
Position 40.2N 60.5W
Location 340 miles SSE of Halifax, Nova Scotia
Movement 030° (NNE) at 15 knots
Maximum sustained winds 75 knots gusting to 90 knots
Winds of 34 knots or higher occur within 220 miles of the centre
Winds of 64 knots or higher occur within 35 miles of the centre
Threatened landmasses Nova Scotia, Newfoundland
Minimum central pressure 972 mbar
Next warning from NHC at 1500 GMT

TROPICAL DISTURBANCE UPDATE
SOUTHERN INDIAN OCEAN
Update from JTWC at 1800 GMT
System 90S
Position 6.8S 68.3E
Location 276 miles W of Diego Garcia
Likelihood of tropical cyclone formation within 24 hours is LOW

NORTHWESTERN PACIFIC OCEAN

Update from JTWC at 0300 GMT
System 98W is now 10W

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System No Invest Assigned
Position 13N 129W
Likelihood of tropical cyclone formation within 48 hours is LOW (10%)
Likelihood of tropical cyclone formation within 7 days is MEDIUM (50%)

System 90E
Position 10.4N 138.2W
Minimum central pressure 1009 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (50%)
Likelihood of tropical cyclone formation within 7 days is HIGH (70%)

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