13 August 2024 - bulletin 473

Issued at 1250 GMT
Latest warnings for 05L and 07W
Final warning for 06W
First warnings for 08W and 09W
Disturbance update

NORTHWESTERN PACIFIC OCEAN
Tropical storm Maria / 06W
Warning 24 from JTWC at 2100 GMT yesterday
Position 40.8N 138.8E
Location 112 miles WNW of Misawa, Japan
Movement 335° (NNW) at 8 knots
Maximum sustained winds 25 knots gusting to 35 knots
Threatened landmasses Japan
Minimum central pressure 999 mbar
Maximum significant wave height 8 feet
FINAL WARNING

Tropical storm Son-Tinh / 07W
Warning 05 from JTWC at 0900 GMT
Position 36.0N 146.9E
Location 377 miles SE of Misawa, Japan
Movement 310° (NW) at 11 knots
Maximum sustained winds 35 knots gusting to 45 knots
Winds of 34 knots or higher occur within 0 to 70 miles of the centre
Threatened landmasses Japan
Minimum central pressure 1000 mbar
Maximum significant wave height 16 feet
Next warning from JTWC at 1500 GMT

Tropical storm Ampil / 08W
Warning 04 from JTWC at 0900 GMT
Position 25.1N 138.5E
Location 615 miles S of Yokosuka, Japan
Movement 035° (NE) at 5 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 0 to 70 miles of the centre
Threatened landmasses Japan
Minimum central pressure 992 mbar
Maximum significant wave height 17 feet
Next warning from JTWC at 1500 GMT

Tropical depression 09W
Warning 02 from JTWC at 0900 GMT
Position 27.6N 150.3E
Location 712 miles SE of Yokosuka, Japan
Movement 035° (NE) at 7 knots
Maximum sustained winds 25 knots gusting to 35 knots
Threatened landmasses NONE
Minimum central pressure 1004 mbar
Maximum significant wave height 12 feet
Next warning from JTWC at 1500 GMT

NORTHERN ATLANTIC OCEAN
Tropical storm Ernesto / 05L
Warning 07A from NHC at 1200 GMT
Position 16.6N 61.9W
Location 300 miles ESE of San Juan, Puerto Rico
Movement 280° (W) at 22 knots
Maximum sustained winds 40 knots gusting to 50 knots
Threatened landmasses Lesser Antilles, Puerto Rico, Virgin Islands, Bermuda
Minimum central pressure 1005 mbar
Next warning from NHC at 1500 GMT

Regional warnings

TROPICAL DISTURBANCE UPDATE
NORTHWESTERN PACIFIC OCEAN
Update from JTWC at 0600 GMT
System 91W is now 08W
System 92W is now 09W

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