5 July 2025 - bulletin 403

Issued at 2210 GMT
Latest warnings for 03L, 04W and 05W
Disturbance update
NORTHWESTERN PACIFIC OCEAN
Tropical storm Mun / 04W
Warning 17 from JTWC at 2100 GMT
Position 31.7N 148.7E
Location 499 miles ESE of Yokosuka, Japan
Movement 055° (NE) at 7 knots
Maximum sustained winds 50 knots gusting to 65 knots
Winds of 34 knots or higher occur within 40 to 70 miles of the centre
Threatened landmasses NONE
Minimum central pressure 983 mbar 
Maximum significant wave height 21 feet
Next warning from JTWC at 0300 GMT

TYPHOON Danas / 05W
Warning 08 from JTWC at 2100 GMT
Position 21.1N 118.1E
Location 305 miles SW of Taipei, Taiwan
Movement 015° (NNE) at 3 knots
Maximum sustained winds 65 knots gusting to 80 knots
Winds of 34 knots or higher occur within 70 to 120 miles of the centre
Winds of 64 knots or higher occur within 10 to 30 miles of the centre
Threatened landmasses Taiwan, China
Minimum central pressure 977 mbar 
Maximum significant wave height 24 feet
Next warning from JTWC at 0300 GMT

Hong Kong warnings

NORTHERN ATLANTIC OCEAN
Tropical storm Chantal / 03L
Warning 05 from NHC at 2100 GMT
Position 31.1N 78.7W
Location 165 miles SSW of Wilmington, North Carolina
Movement 360° (N) at 7 knots
Maximum sustained winds 40 knots gusting to 50 knots
Winds of 34 knots or higher occur within 140 miles to the east of the centre
Threatened landmasses South Carolina, North Carolina
Minimum central pressure 1006 mbar 
Next warning from NHC at 0000 GMT

USA warnings

TROPICAL DISTURBANCE UPDATE
EASTERN PACIFIC OCEAN
Update from NHC at 1800 GMT
System 96E
Position 15.1N 106.2W 
Minimum central pressure 1010 mbar
Likelihood of tropical cyclone formation within 48 hours is MEDIUM (60%)
Likelihood of tropical cyclone formation within 7 days is HIGH (90%) 

System No Invest Assigned 
Position 13N 107W 
Likelihood of tropical cyclone formation within 48 hours is NIL
Likelihood of tropical cyclone formation within 7 days is LOW (20%)

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