21 August 2024 - bulletin 499

Issued at 2130 GMT
Latest warnings for 07E and 11W
Disturbance update

EASTERN PACIFIC OCEAN
HURRICANE Gilma / 07E

Warning 14 from NHC at 2100 GMT
Position 16.3N 123.2W
Location 975 miles WSW of the southern tip of Baja California
Movement 285° (WNW) at 6 knots
Maximum sustained winds 90 knots gusting to 110 knots
Winds of 34 knots or higher occur within 140 miles of the centre
Winds of 64 knots or higher occur within 30 miles of the centre
Threatened landmasses NONE
Minimum central pressure 972 mbar
Next warning from NHC at 2100 GMT

NORTHWESTERN PACIFIC OCEAN
Tropical depression Shanshan / 11W
Warning 02 from JTWC at 2100 GMT
Position 17.4N 142.3E
Location 201 miles W of Alamagan
Movement 310° (NW) at 6 knots
Maximum sustained winds 30 knots gusting to 40 knots
Threatened landmasses NONE
Minimum central pressure 1006 mbar
Maximum significant wave height 12 feet
Next warning from JTWC at 2100 GMT

TROPICAL DISTURBANCE UPDATE
SOUTHERN INDIAN OCEAN
Update from JTWC at 1800 GMT
System 90S is no longer suspect for tropical cyclone formation

EASTERN PACIFIC OCEAN
Update from NHC at 0600 GMT
System 91E
Position 15.5N 136.0W
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is HIGH (90%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%)

System No Invest Assigned
Position 14N 110W
Minimum central pressure 1006 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (40%)
Likelihood of tropical cyclone formation within 7 days is HIGH (80%)

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